Journal of Microbiology

Journal Articles

Furan-based Chalcone Annihilates the Multi-Drug-Resistant Pseudomonas aeruginosa and Protects Zebra Fish Against its Infection: Santosh Pushpa Ramya Ranjan Nayak , Catharine Basty , Seenivasan Boopathi , Loganathan Sumathi Dhivya , Khaloud Mohammed Alarjani , Mohamed Ragab Abdel Gawwad , Raghda Hager , Muthu Kumaradoss Kathiravan , Jesu Arockiaraj; J. Microbiol. 2024;62(2):75-89. Published online February 21, 2024; DOI: https://doi.org/10.1007/s12275-024-00103-6

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The emergence of carbapenem-resistant Pseudomonas aeruginosa, a multi-drug-resistant bacteria, is becoming a serious public health concern. This bacterium infects immunocompromised patients and has a high fatality rate. Both naturally and synthetically produced chalcones are known to have a wide array of biological activities. The antibacterial properties of synthetically produced chalcone were studied against P. aeruginosa. In vitro, study of the compound (chalcone derivative named DKO1), also known as (2E)-1-(5-methylfuran-2-yl)-3-(4-nitrophenyl) prop-2-en-1-one, had substantial antibacterial and biofilm disruptive action. DKO1 effectively shielded against P. aeruginosa-induced inflammation, oxidative stress, lipid peroxidation, and apoptosis in zebrafish larvae. In adult zebrafish, the treatment enhanced the chances of survivability and reduced the sickness-like behaviors. Gene expression, biochemical analysis, and histopathology studies found that proinflammatory cytokines (TNF-α, IL-1β, IL-6, iNOS) were down regulated; antioxidant enzymes such as superoxide dismutase (SOD) and catalase (CAT) levels increased, and histoarchitecture was restored in zebrafish. The data indicate that DKO1 is an effective antibacterial agent against P. aeruginosa demonstrated both in vitro and in vivo.

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Chronic dietary tartrazine exposure leads disability in brain function through behavioural alteration and sex drive reduction in-vivo zebrafish: A translational model for human health risk assessment
S. Madesh, Mukil Srivasan, Karthikeyan Ramamurthy, Sanjay Gopi, B. Aswinanand, Santhanam Sanjai Dharshan, Bader O. Almutairi, Ki Choon Choi, Jesu Arockiaraj
Journal of Hazardous Materials.2026; 501: 140692. CrossRef
Chalcone derivative enhance poultry meat preservation through quorum sensing inhibition against Salmonella (Salmonella enterica serovar Typhi) contamination
S.P. Ramya Ranjan Nayak, Pratik Pohokar, Anamika Das, L.S. Dhivya, Mukesh Pasupuleti, Ilavenil Soundharrajan, Bader O. Almutairi, Kathiravan Muthu Kumaradoss, Jesu Arockiaraj
Food Control.2025; 171: 111155. CrossRef
Harnessing Cyclic di-GMP Signaling: A Strategic Approach to Combat Bacterial Biofilm-Associated Chronic Infections
P. Snega Priya, Ramu Meenatchi, Mukesh Pasupuleti, S. Karthick Raja Namasivayam, Jesu Arockiaraj
Current Microbiology.2025;[Epub] CrossRef
Targeted inhibition of PqsR in Pseudomonas aeruginosa PAO1 quorum-sensing network by chalcones as promising antibacterial compounds
Negin Arami, Amineh Sadat Tajani, Maryam Hashemi, Tahoura Rezaei, Razieh Ghodsi, Vahid Soheili, Bibi Sedigheh Fazly Bazzaz
Molecular Biology Reports.2025;[Epub] CrossRef
Exposure to bisphenol A and sodium nitrate found in processed meat induces endocrine disruption and dyslipidemia through PI3K/AKT/SREBP pathway in zebrafish larvae
Santosh Pushpa Ramya Ranjan Nayak, Anamika Das, Karthikeyan Ramamurthy, Mukesh Pasupuleti, Rajakrishnan Rajagopal, Jesu Arockiaraj
The Journal of Nutritional Biochemistry.2025; 140: 109887. CrossRef
Starch films with triethanolamine and chalcone derivative for improved durability and antimicrobial properties in poultry packaging
S.P. Ramya Ranjan Nayak, Pratik Pohokar, L.S. Dhivya, Aveeda Herold, V. Chitra, Mansour K. Gatasheh, Selvaraj Arokiyaraj, Kathiravan Muthu Kumaradoss, Jesu Arockiaraj
International Journal of Biological Macromolecules.2025; 316: 144627. CrossRef
Efficacy of 6-nitrobenzo[d]thiazol-2 Amine Derivative (N3) in Mitigating PTZ-Induced Epileptic Conditions Via Modulation of Inflammatory and Neuroprotective Pathways in-vivo Zebrafish
Karthikeyan Ramamurthy, S. P. Ramya Ranjan Nayak, S. Madesh, Siva Prasad Panda, K. Manikandan, Rajakrishnan Rajagopal, Ahmed Alfarhan, Senthilkumar Palaniappan, Ajay Guru, M. K. Kathiravan, Jesu Arockiaraj
Journal of Neuroimmune Pharmacology.2025;[Epub] CrossRef
Testing of Anti-EMT, Anti-Inflammatory and Antibacterial Activities of 2′,4′-Dimethoxychalcone
Peiling Zhao, Mengzhen Xu, Kai Gong, Kaihui Lu, Chen Ruan, Xin Yu, Jiang Zhu, Haixing Guan, Qingjun Zhu
Pharmaceuticals.2024; 17(5): 653. CrossRef
Furan-based chalcone protects β-cell damage and improves glucose uptake in alloxan-induced zebrafish diabetic model via influencing Peroxisome Proliferator-Activated Receptor agonists (PPAR-γ) signaling
S.P. Ramya Ranjan Nayak, B. Haridevamuthu, Raghul Murugan, L.S. Dhivya, S. Venkatesan, Mikhlid H. Almutairi, Bader O. Almutairi, M.K. Kathiravan, S. Karthick Raja Namasivayam, Jesu Arockiaraj
Process Biochemistry.2024; 142: 149. CrossRef
Protective role of 2-aminothiazole derivative against ethanol-induced teratogenic effects in-vivo zebrafish
S. Madesh, Gokul Sudhakaran, Karthikeyan Ramamurthy, Avra Sau, Kathiravan Muthu Kumaradoss, Mikhlid H. Almutairi, Bader O. Almutairi, Senthilkumar Palaniappan, Jesu Arockiaraj
Biochemical Pharmacology.2024; 230: 116601. CrossRef
Tissue damage alleviation and mucin inhibition by P5 in a respiratory infection mouse model with multidrug-resistant Acinetobacter baumannii
Jun Hee Oh, Jonggwan Park, Hee Kyoung Kang, Hee Joo Park, Yoonkyung Park
Biomedicine & Pharmacotherapy.2024; 181: 117724. CrossRef
Toxicity and therapeutic property of dioxopiperidin derivative SKT40 demonstrated in-vivo zebrafish model due to inflammatory bowel disease
B. Aswinanand, S.P. Ramya Ranjan Nayak, S. Madesh, Suthi Subbarayudu, S. Kaliraj, Rajakrishnan Rajagopal, Ahmed Alfarhan, Muthu Kumaradoss Kathiravan, Jesu Arockiaraj
Comparative Biochemistry and Physiology Part C: Toxicology & Pharmacology.2024; 284: 109990. CrossRef

Coumarin-based combined computational study to design novel drugs against Candida albicans: Akhilesh Kumar Maurya , Nidhi Mishra; J. Microbiol. 2022;60(12):1201-1207. Published online November 10, 2022; DOI: https://doi.org/10.1007/s12275-022-2279-5

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Candida species cause the most prevalent fungal illness, candidiasis. Candida albicans is known to cause bloodstream infections. This species is a commensal bacterium, but it can cause hospital–acquired diseases, particularly in COVID-19 patients with impaired immune systems. Candida infections have increased in patients with acute respiratory distress syndrome. Coumarins are both naturally occurring and synthetically produced. In this study, the biological activity of 40 coumarin derivatives was used to create a three-dimensional quantitative structure activity relationship (3D-QSAR) model. The training and test minimum inhibitory concentration values of C. albicans active compounds were split, and a regression model based on statistical data was established. This model served as a foundation for the creation of coumarin derivative QSARs. This is a unique way to create new therapeutic compounds for various ailments. We constructed novel structural coumarin derivatives using the derived QSAR model, and the models were confirmed using molecular docking and molecular dynamics simulation.

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Synthesis, molecular docking and anti-biofilm activity of novel benzo[4,5]imidazo[2,1-a]quinazoline, 4H-chromene, and acridine derivatives as potent anti-candida agents
Farid M. Sroor, Ahmed Younis, Mohamed Abdelraof, Ismail A. Abdelhamid
Journal of Molecular Structure.2025; 1331: 141520. CrossRef
Coumarin derivatives ameliorate the intestinal inflammation and pathogenic gut microbiome changes in the model of infectious colitis through antibacterial activity
Hui-su Jung, Yei Ju Park, Bon-Hee Gu, Goeun Han, Woonhak Ji, Su mi Hwang, Myunghoo Kim
Frontiers in Cellular and Infection Microbiology.2024;[Epub] CrossRef
Therapeutic Effects of Coumarins with Different Substitution Patterns
Virginia Flores-Morales, Ana P. Villasana-Ruíz, Idalia Garza-Veloz, Samantha González-Delgado, Margarita L. Martinez-Fierro
Molecules.2023; 28(5): 2413. CrossRef
Cyclometalated iridium(III) complexes combined with fluconazole: antifungal activity against resistant C. albicans
Jun-Jian Lu, Zhi-Chang Xu, Hou Zhu, Lin-Yuan Zhu, Xiu-Rong Ma, Rui-Rui Wang, Rong-Tao Li, Rui-Rong Ye
Frontiers in Cellular and Infection Microbiology.2023;[Epub] CrossRef

Enhancement of the solubility of recombinant proteins by fusion with a short-disordered peptide: Jun Ren , Suhee Hwang , Junhao Shen , Hyeongwoo Kim , Hyunjoo Kim , Jieun Kim , Soyoung Ahn , Min-gyun Kim , Seung Ho Lee , Dokyun Na; J. Microbiol. 2022;60(9):960-967. Published online July 14, 2022; DOI: https://doi.org/10.1007/s12275-022-2122-z

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In protein biotechnology, large soluble fusion partners are widely utilized for increased yield and solubility of recombinant proteins. However, the production of additional large fusion partners poses an additional burden to the host, leading to a decreased protein yield. In this study, we identified two highly disordered short peptides that were able to increase the solubility of an artificially engineered aggregationprone protein, GFP-GFIL4, from 0.6% to 61% (D3-DP00592) and 46% (D4-DP01038) selected from DisProt database. For further confirmation, the peptides were applied to two insoluble E. coli proteins (YagA and YdiU). The peptides also enhanced solubility from 52% to 90% (YagA) and from 27% to 93% (YdiU). Their ability to solubilize recombinant proteins was comparable with strong solubilizing tags, maltosebinding protein (40 kDa) and TrxA (12 kDa), but much smaller (< 7 kDa) in size. For practical application, the two peptides were fused with a restriction enzyme, I-SceI, and they increased I-SceI solubility from 24% up to 75%. The highly disordered peptides did not affect the activity of I-SceI while I-SceI fused with MBP or TrxA displayed no restriction activity. Despite the small size, the highly disordered peptides were able to solubilize recombinant proteins as efficiently as conventional fusion tags and did not interfere with the function of recombinant proteins. Consequently, the identified two highly disordered peptides would have practical utility in protein biotechnology and industry.

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A review on computational models for predicting protein solubility
Teerapat Pimtawong, Jun Ren, Jingyu Lee, Hyang-Mi Lee, Dokyun Na
Journal of Microbiology.2025; 63(1): e:2408001. CrossRef
Synthetic intrinsically disordered protein fusion tags that enhance protein solubility
Nicholas C. Tang, Jonathan C. Su, Yulia Shmidov, Garrett Kelly, Sonal Deshpande, Parul Sirohi, Nikhil Peterson, Ashutosh Chilkoti
Nature Communications.2024;[Epub] CrossRef
Biosynthesis of Indigo Dyes and Their Application in Green Chemical and Visual Biosensing for Heavy Metals
Yan Guo, Shun-Yu Hu, Can Wu, Chao-Xian Gao, Chang-Ye Hui
ACS Omega.2024; 9(31): 33868. CrossRef
Functional small peptides for enhanced protein delivery, solubility, and secretion in microbial biotechnology
Hyang-Mi Lee, Thi Duc Thai, Wonseop Lim, Jun Ren, Dokyun Na
Journal of Biotechnology.2023; 375: 40. CrossRef
Directed Evolution of Soluble α-1,2-Fucosyltransferase Using Kanamycin Resistance Protein as a Phenotypic Reporter for Efficient Production of 2'-Fucosyllactose
Jonghyeok Shin, Seungjoo Kim, Wonbeom Park, Kyoung Chan Jin, Sun-Ki Kim, Dae-Hyuk Kweon
Journal of Microbiology and Biotechnology.2022; 32(11): 1471. CrossRef
Effects of spray drying, freeze drying, and vacuum drying on physicochemical and nutritional properties of protein peptide powder from salted duck egg white
Tianyin Du, Jicheng Xu, Shengnan Zhu, Xinjun Yao, Jun Guo, Weiqiao Lv
Frontiers in Nutrition.2022;[Epub] CrossRef

Review

Current status and perspectives on vaccine development against dengue virus infection: Jisang Park , Ju Kim , Yong-Suk Jang; J. Microbiol. 2022;60(3):247-254. Published online February 14, 2022; DOI: https://doi.org/10.1007/s12275-022-1625-y

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Dengue virus (DENV) consists of four serotypes in the family Flaviviridae and is a causative agent of dengue fever, dengue hemorrhagic fever, and dengue shock syndrome. DENV is transmitted by mosquitoes, Aedes aegypti and A. albopictus, and is mainly observed in areas where vector mosquitoes live. The number of dengue cases reported by the World Health Organization increased more than 8-fold over the last two decades from 505,430 in 2000 to over 2.4 million in 2010 to 5.2 million in 2019. Although vaccine is the most effective
method
against DENV, only one commercialized vaccine exists, and it cannot be administered to children under 9 years of age. Currently, many researchers are working to resolve the various problems hindering the development of effective dengue vaccines; understanding of the viral antigen configuration would provide insight into the development of effective vaccines against DENV infection. In this review, the current status and perspectives on effective vaccine development for DENV are examined. In addition, a plausible direction for effective vaccine development against DENV is suggested.

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Nabeela Anwar, Iftikhar Ahmad, Hijab Javaid, Adiqa Kausar Kiani, Muhammad Shoaib, Muhammad Asif Zahoor Raja
Modern Physics Letters B.2025;[Epub] CrossRef
Dengue: epidemiology, diagnosis methods, treatment options, and prevention strategies
Dimple Kothari, Niralee Patel, Ashok Kumar Bishoyi
Archives of Virology.2025;[Epub] CrossRef
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Ruchi Jaiswal, Pramod Kumar Kushawaha
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Luis Eduardo López Montenegro
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Frontiers in Immunology.2025;[Epub] CrossRef
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Pamela Ruvalcaba-Hernández, María del Rocío Thompson-Bonilla, Diana Casique-Aguirre, José Eugenio Vázquez-Meraz, Elva Jiménez-Hernández, Juan Manuel Mejía-Aranguré, Silvia Melchor-Doncel de la Torre, Angélica Rangel-López, Juan Xicohtencatl-Cortes, Sara A
Natural Product Communications.2025;[Epub] CrossRef
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Luciana de Souza Fernandes, Carine Ribeiro Pessoa, Roberto Sousa Dias, Cynthia Canedo da Silva, Sérgio Oliveira de Paula
Vaccine: X.2025; 26: 100705. CrossRef
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Supaluk Krittanai, Kaewta Rattanapisit, Christine Joy I. Bulaon, Pannamthip Pitaksajjakul, Sujitra Keadsanti, Pongrama Ramasoota, Richard Strasser, Waranyoo Phoolcharoen
Biotechnology Reports.2024; 42: e00844. CrossRef
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Saudi Pharmaceutical Journal.2024; 32(7): 102126. CrossRef
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Frontiers in Public Health.2024;[Epub] CrossRef
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The Journal of Physical Chemistry B.2024; 128(50): 12358. CrossRef
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Keyi Yu, Jianping Wu, Minghao Wang, Yizhou Cai, Minhui Zhu, Shenjun Yao, Yibin Zhou
Acta Tropica.2024; 255: 107234. CrossRef
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Gabriela Paz-Bailey, Laura E Adams, Jacqueline Deen, Kathryn B Anderson, Leah C Katzelnick
The Lancet.2024; 403(10427): 667. CrossRef
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Zubia Jamil, Samreen Khalid, Hafiz Muhammad Khan, Ikram Waheed, Amna Ehsan, Mohammed Alissa, Khalid Muhammad, Nayla Munawar, Yasir Waheed
Journal of Multidisciplinary Healthcare.2024; Volume 17: 2321. CrossRef
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Journal of Microbiology and Biotechnology.2023; 33(5): 600. CrossRef
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Hilda Mayrose, Niranjana Sampathila, G Muralidhar Bairy, Tushar Nayak, Sushma Belurkar, Kavitha Saravu
Journal of Physics: Conference Series.2023; 2571(1): 012005. CrossRef
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Marcos Batista Figueredo, Roberto Luiz Souza Monteiro, Alexandre do Nascimento Silva, José Roberto de Araújo Fontoura, Andreia Rita da Silva, Carolina Aparecida Pereira Alves
Scientific Reports.2023;[Epub] CrossRef
Dengue overview: An updated systemic review
Muhammad Bilal Khan, Zih-Syuan Yang, Chih-Yen Lin, Ming-Cheng Hsu, Aspiro Nayim Urbina, Wanchai Assavalapsakul, Wen-Hung Wang, Yen-Hsu Chen, Sheng-Fan Wang
Journal of Infection and Public Health.2023; 16(10): 1625. CrossRef
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Robert G.S. de Araújo, Daniel C.P. Jorge, Rejane C. Dorn, Gustavo Cruz-Pacheco, M. Lourdes M. Esteva, Suani T.R. Pinho
Mathematical Biosciences.2023; 360: 109013. CrossRef
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Fernando Amrein, Carolina Sarto, Leila A Cababie, F Luis Gonzalez Flecha, Sergio B Kaufman, Mehrnoosh Arrar
Nucleic Acids Research.2023; 51(20): 11213. CrossRef
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Journal of Microbiology.2023; 61(1): 131. CrossRef
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Food Reviews International.2023; 39(9): 6781. CrossRef
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Journal of Biomedical Science.2023;[Epub] CrossRef
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Shakeela Parveen, Zainab Riaz, Saba Saeed, Urwah Ishaque, Mehwish Sultana, Zunaira Faiz, Zainab Shafqat, Saman Shabbir, Sana Ashraf, Amna Marium
Journal of Water and Health.2023; 21(11): 1632. CrossRef
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Mamuna Mukhtar, Haris Ahmed Khan, Najam us Sahar Sadaf Zaidi
RSC Advances.2023; 13(27): 18306. CrossRef
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Viruses.2022; 15(1): 52. CrossRef
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International Journal of Molecular Sciences.2022; 23(22): 13911. CrossRef

Journal Article

Potent antibacterial and antibiofilm activities of TICbf-14, a peptide with increased stability against trypsin: Liping Wang , Xiaoyun Liu , Xinyue Ye , Chenyu Zhou , Wenxuan Zhao , Changlin Zhou , Lingman Ma; J. Microbiol. 2022;60(1):89-99. Published online December 29, 2021; DOI: https://doi.org/10.1007/s12275-022-1368-9

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The poor stability of peptides against trypsin largely limits their development as potential antibacterial agents. Here, to obtain a peptide with increased trypsin stability and potent antibacterial activity, TICbf-14 derived from the cationic peptide Cbf-14 was designed by the addition of disulfide-bridged hendecapeptide (CWTKSIPPKPC) loop. Subsequently, the trypsin stability and antimicrobial and antibiofilm activities of this peptide were evaluated. The possible mechanisms underlying its mode of action were also clarified. The results showed that TICbf-14 exhibited elevated trypsin inhibitory activity and effectively mitigated lung histopathological damage in bacteria-infected mice by reducing the bacterial counts, further inhibiting the systemic dissemination of bacteria and host inflammation. Additionally, TICbf-14 significantly repressed bacterial swimming motility and notably inhibited biofilm formation. Considering the mode of action, we observed that TICbf-14 exhibited a potent membrane-disruptive mechanism, which was attributable to its destructive effect on ionic bridges between divalent cations and LPS of the bacterial membrane. Overall, TICbf-14, a bifunctional peptide with both antimicrobial and trypsin inhibitory activity, is highly likely to become an ideal candidate for drug development against bacteria.

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Modified polymeric biomaterials with antimicrobial and immunomodulating properties
Katarzyna Szałapata, Mateusz Pięt, Martyna Kasela, Marcin Grąz, Justyna Kapral-Piotrowska, Aleksandra Mordzińska-Rak, Elżbieta Samorek, Paulina Pieniądz, Jolanta Polak, Monika Osińska-Jaroszuk, Roman Paduch, Bożena Pawlikowska-Pawlęga, Anna Malm, Anna Jar
Scientific Reports.2024;[Epub] CrossRef
Epinecidin-1, a marine antifungal peptide, inhibits Botrytis cinerea and delays gray mold in postharvest peaches
Li Fan, Yingying Wei, Yi Chen, Shu Jiang, Feng Xu, Chundan Zhang, Hongfei Wang, Xingfeng Shao
Food Chemistry.2023; 403: 134419. CrossRef

Review

Trans-acting regulators of ribonuclease activity: Jaejin Lee , Minho Lee , Kangseok Lee; J. Microbiol. 2021;59(4):341-359. Published online March 29, 2021; DOI: https://doi.org/10.1007/s12275-021-0650-6

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RNA metabolism needs to be tightly regulated in response to changes in cellular physiology. Ribonucleases (RNases) play an essential role in almost all aspects of RNA metabolism, including processing, degradation, and recycling of RNA molecules. Thus, living systems have evolved to regulate RNase activity at multiple levels, including transcription, post-transcription, post-translation, and cellular localization. In addition, various trans-acting regulators of RNase activity have been discovered in recent years. This review focuses on the physiological roles and underlying mechanisms of trans-acting regulators of RNase activity.

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Comparative Transcriptomic Analysis of Flagellar-Associated Genes in Salmonella Typhimurium and Its rnc Mutant
Seungmok Han, Ji-Won Byun, Minho Lee
Journal of Microbiology.2024; 62(1): 33. CrossRef
Insights into the metabolism, signaling, and physiological effects of 2’,3’-cyclic nucleotide monophosphates in bacteria
Nick J. Marotta, Emily E. Weinert
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Relaxed Cleavage Specificity of Hyperactive Variants of Escherichia coli RNase E on RNA I
Dayeong Bae, Hana Hyeon, Eunkyoung Shin, Ji-Hyun Yeom, Kangseok Lee
Journal of Microbiology.2023; 61(2): 211. CrossRef
Regulator of RNase E activity modulates the pathogenicity of Salmonella Typhimurium
Jaejin Lee, Eunkyoung Shin, Ji-Hyun Yeom, Jaeyoung Park, Sunwoo Kim, Minho Lee, Kangseok Lee
Microbial Pathogenesis.2022; 165: 105460. CrossRef

Journal Articles

[PROTOCOL] High-throughput cultivation based on dilution-to-extinction with catalase supplementation and a case study of cultivating acI bacteria from Lake Soyang: Suhyun Kim , Miri S. Park , Jaeho Song , Ilnam Kang , Jang-Cheon Cho; J. Microbiol. 2020;58(11):893-905. Published online October 30, 2020; DOI: https://doi.org/10.1007/s12275-020-0452-2

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Multi-omics approaches, including metagenomics and single- cell amplified genomics, have revolutionized our understanding of the hidden diversity and function of microbes in nature. Even in the omics age, cultivation is an essential discipline in microbial ecology since microbial cultures are necessary to assess the validity of an in silico prediction about the microbial metabolism and to isolate viruses infecting bacteria and archaea. However, the ecophysiological characteristics of predominant freshwater bacterial lineages remain largely unknown due to the scarcity of cultured representatives. In an ongoing effort to cultivate the uncultured majority of freshwater bacteria, the most abundant freshwater Actinobacteria acI clade has recently been cultivated from Lake Soyang through catalase-supplemented high-throughput cultivation based on dilution-to-extinction. This method involves physical isolation of target microbes from mixed populations, culture media simulating natural habitats, and removal of toxic compounds. In this protocol, we describe detailed procedures for isolating freshwater oligotrophic microbes, as well as the essence of the dilution-to-extinction culturing. As a case study employing the catalase-supplemented dilution-to-extinction protocol, we also report a cultivation trial using a water sample collected from Lake Soyang. Of the 480 cultivation wells inoculated with a single lake-water sample, 75 new acI strains belonging to 8 acI tribes (acI-A1, A2, A4, A5, A6, A7, B1, B4, C1, and C2) were cultivated, and each representative strain per subclade could be revived from glycerol stocks. These cultivation results demonstrate that the protocol described in this study is efficient in isolating freshwater bacterioplankton harboring streamlined genomes.

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Comparative genomic analysis of pyrene-degrading Mycobacterium species: Genomic islands and ring-hydroxylating dioxygenases involved in pyrene degradation: Dae-Wi Kim , Kihyun Lee , Do-Hoon Lee , Chang-Jun Cha; J. Microbiol. 2018;56(11):798-804. Published online October 24, 2018; DOI: https://doi.org/10.1007/s12275-018-8372-0

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The genome sequences of two pyrene-degrading bacterial strains of Mycobacterium spp. PYR10 and PYR15, isolated from the estuarine wetland of the Han river, South Korea, were determined using the PacBio RS II sequencing platform. The complete genome of strain PYR15 was 6,037,017 bp in length with a GC content of 66.5%, and contained 5,933 protein- coding genes. The genome of strain PYR10 was 5,999,427 bp in length with a GC content of 67.7%, and contained 5,767 protein-coding genes. Based on the average nucleotide identity values, these strains were designated as M. gilvum PYR10 and M. pallens PYR15. A genomic comparison of these pyrene-degrading Mycobacterium strains with pyrene- non-degrading strains revealed that the genomes of pyrene-degrading strains possessed similar repertoires of ringhydroxylating dioxygenases (RHDs), including the pyrenehydroxylating dioxygenases encoded by nidA and nidA3, which could be readily distinguished from those of pyrenenon- degraders. Furthermore, genomic islands, containing catabolic gene clusters, were shared only among the pyrenedegrading Mycobacterium strains and these gene clusters contained RHD genes, including nidAB and nidA3B3. Our genome data should facilitate further studies on the evolution of the polycyclic aromatic hydrocarbon-degradation pathways in the genus Mycobacterium.

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Reviews

MINIREVIEW] Importance of differential identification of Mycobacterium tuberculosis strains for understanding differences in their prevalence, treatment efficacy, and vaccine development: Hansong Chae , Sung Jae Shin; J. Microbiol. 2018;56(5):300-311. Published online May 2, 2018; DOI: https://doi.org/10.1007/s12275-018-8041-3

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Tuberculosis (TB), caused by Mycobacterium tuberculosis (Mtb), remains a serious global health problem in the 21st century because of its high mortality. Mtb is an extremely successful human-adapted pathogen that displays a multifactorial ability to control the host immune response and to evade killing by drugs, resulting in the breakdown of BCG vaccine-conferred anti-TB immunity and development of multidrug-resistant (MDR) and extensively drug-resistant (XDR) Mtb. Although genetic components of the genomes of the Mtb complex strains are highly conserved, showing over 99% similarity to other bacterial genera, recently accumulated evidence suggests that the genetic diversity of the Mtb complex strains has implications for treatment outcomes, development of MDR/XDR Mtb, BCG vaccine efficacy, transmissibility, and epidemiological outbreaks. Thus, new insights into the pathophysiological features of the Mtb complex strains are required for development of novel vaccines and for control of MDR/XDR Mtb infection, eventually leading to refinement of treatment regimens and the health care system. Many studies have focused on the differential identification of Mtb complex strains belonging to different lineages because of differences in their virulence and geographical dominance. In this review, we discuss the impact of differing genetic characteristics among Mtb complex strains on vaccine efficacy, treatment outcome, development of MDR/ XDR Mtb strains, and epidemiological outbreaks by focusing on the best-adapted human Mtb lineages. We further explore the rationale for differential identification of Mtb strains for more effective control of TB in clinical and laboratory settings by scrutinizing current diagnostic methods.

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MINIREVIEW] Cure of tuberculosis using nanotechnology: An overview: Rout George Kerry , Sushanto Gouda , Bikram Sil , Gitishree Das , Han-Seung Shin , Gajanan Ghodake , Jayanta Kumar Patra; J. Microbiol. 2018;56(5):287-299. Published online May 2, 2018; DOI: https://doi.org/10.1007/s12275-018-7414-y

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Abstract PDF

Mycobacterium tuberculosis is the causative agent of tuberculosis (TB), a major health issue of the present era. The bacterium inhabits the host macrophage and other immune cells where it modulates the lysosome trafficking protein, hinders the formation of phagolysosome, and blocks the TNF receptor- dependent apoptosis of host macrophage/monocytes. Other limitations such as resistance to and low bioavailability and bio-distribution of conventional drugs aid to their high virulence and human mortality. This review highlights the use of nanotechnology-based approaches for drug formulation and delivery which could open new avenues to limit the pathogenicity of tuberculosis. Moreover phytochemicals, such as alkaloids, phenols, saponins, steroids, tannins, and terpenoids, extracted from terrestrial plants and mangroves seem promising against M. tuberculosis through different molecular mechanisms. Further understanding of the genomics and proteomics of this pathogenic microbe could also help overcome various research gaps in the path of developing a suitable therapy against tuberculosis.

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Journal Articles

Effect of amikacin on cell wall glycopeptidolipid synthesis in Mycobacterium abscessus: So-Young Lee , Hee-Youn Kim , Byoung-Jun Kim , Hong Kim , Seung-hyeok Seok , Bum-Joon Kim , Yoon-Hoh Kook; J. Microbiol. 2017;55(8):640-647. Published online July 28, 2017; DOI: https://doi.org/10.1007/s12275-017-6503-7

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Cultivation of the smooth colony Mycobacterium abscessus at the sub-minimum inhibitory concentration (MIC) of amikacin changed its growth pattern including its colony morphology (smooth to rough) and cell arrangement (dispersed to cord formation). In addition, reduced sliding motility and biofilm formation were observed. The amount of glycogpetidolipid (GPL) and mRNA expression of key genes involved in GPL synthesis were decreased in the amikacin-treated M. abscessus strain. An in vitro infection assay revealed that the amikacin-treated smooth M. abscessus strain induced more pro-inflammatory cytokines (TNF-α, IL-1β, IL-6) than that of the smooth strain in murine macrophage cells. These results suggest that long-term exposure to a low concentration of amikacin causes a physical change in the cell wall which may increase its virulence.

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Bedaquiline susceptibility test for totally drug-resistant tuberculosis Mycobacterium tuberculosis: Ji-Chan Jang , Yong-Gyun Jung , Jungil Choi , Hyunju Jung , Sungweon Ryoo; J. Microbiol. 2017;55(6):483-487. Published online April 20, 2017; DOI: https://doi.org/10.1007/s12275-017-6630-1

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This study aimed to provide information that bedaquilline is significantly effective for treatment of totally drug resistant (TDR) Mycobacterium tuberculosis that shows resistant to all first- and second-line drugs-using an innovative disc agarose channel (DAC) system. Time-lapse images of single bacterial cells under culture conditions with different concentrations of bedaquiline were analysed by image processing software to determine minimum inhibitory concentrations (MICs). Bedaquiline inhibited the growth of TDR M. tuberculosis strains, with MIC values ranging from 0.125 to 0.5 mg/L. The results of the present study demonstrate that bedaquiline, newly approved by the United States Food and Drug Admi-nistration (FDA), may offer therapeutic solutions for TDR -TB.

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Functional characterization of the cutI gene for the transcription of carbon monoxide dehydrogenase genes in Mycobacterium sp. strain JC1 DSM 3803: Jae Ho Lee , Sae Woong Park , Young Min Kim , Jeong-Il Oh; J. Microbiol. 2017;55(1):31-36. Published online December 30, 2016; DOI: https://doi.org/10.1007/s12275-017-6572-7

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Carbon monoxide dehydrogenase (CO-DH) in Mycobacterium sp. strain JC1 is a key enzyme for the carboxydotrophic growth, when carbon monoxide (CO) is supplied as a sole source of carbon and energy. This enzyme is also known to act as nitric oxide dehydrogenase (NO-DH) for the detoxification of NO. Several accessory genes such as cutD, cutE, cutF, cutG, cutH, and cutI, are clustered together with two copies of the CO-DH structural genes (cutB1C1A1 and cutB2C2A2) in Mycobacterium sp. strain JC1 and are well conserved in carboxydotrophic mycobacteria. Transcription of the CO-DH structural and accessory genes was demonstrated to be increased significantly by acidified sodium nitrate as a source of NO. A cutI deletion (ΔcutI) mutant of Mycobacterium sp. strain JC1 was generated to identity the function of CutI. Lithoautotrophic growth of the ΔcutI mutant was severely affected in mineral medium supplemented with CO, while the mutant grew normally with glucose. Western blotting, CO-DH activity staining, and CO-DH-specific enzyme assay revealed a significant decrease in the cellular level of CO-DH in the ΔcutI mutant. Northern blot analysis and promoter assay showed that expression of the cutB1 and cutB2 genes was significantly reduced at the transcriptional level in the ΔcutI mutant, compared to that of the wildtype strain. The ΔcutI mutant was much more susceptible to NO than was the wild type.

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Performance of nested multiplex PCR assay targeting MTP40 and IS6110 gene sequences for the diagnosis of tubercular lymphadenitis: Pallavi Sinha , Pradyot Prakash , Shashikant C.U. Patne , Shampa Anupurba , Sweety Gupta , G. N. Srivastava; J. Microbiol. 2017;55(1):63-67. Published online December 30, 2016; DOI: https://doi.org/10.1007/s12275-017-6127-y

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The conventional methods for diagnosis of tubercular lymphadenitis (TBLN) such as - fine needle aspiration cytology, Ziehl-Neelsen staining and culture have limitations of low sensitivity and/or specificity. So, it becomes essential to develop a rapid, sensitive, and specific method for an early diagnosis of TBLN. Therefore, the present study was conducted to evaluate nested multiplex polymerase chain reaction (nMPCR) targeting MTP40 and IS6110 gene sequences of Mycobacterium tuberculosis and Mycobacterium tuberculosis complex, respectively in 48 successive patients of TBLN and 20 random patients with non-tubercular lymph node lesions. Out of the 48 cases of TBLN, 14 (29.2%) were found to be positive by Ziehl-Neelsen staining, 15 (31.2%) were positive by culture and 43 (89.6%) cases were positive after first round of PCR while 48 (100%) cases were positive by nMPCR assay. The sensitivity and specificity of nMPCR was found to be 100% for the diagnosis of TBLN. The results thus obtained indicate that nMPCR assay is a highly sensitive and specific tool for the diagnosis of TBLN.

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Pulmonary tuberculosis (TB) is caused by Mycobacterium tuberculosis. The protein composition of sputum may reflect the immune status of the lung. This study aimed to evaluate the protein profiles in spontaneous sputum samples from patients with active pulmonary TB. Sputum samples were collected from patients with pulmonary TB and healthy controls. Western blotting was used to analyze the amount of interleukin 10 (IL-10), interferon-gamma (IFN-γ), IL-25, IL- 17, perforin-1, urease, albumin, transferrin, lactoferrin, adenosine deaminase (also known as adenosine aminohydrolase, or ADA), ADA-2, granzyme B, granulysin, and caspase- 1 in sputum. Results of detection of IL-10, IFN-γ, perforin- 1, urease, ADA2, and caspase-1, showed relatively high specificity in distinguishing patients with TB from healthy controls, although sensitivities varied from 13.3% to 66.1%. By defining a positive result as the detection of any two proteins in sputum samples, combined use of transferrin and urease as markers increased sensitivity to 73.2% and specificity to 71.1%. Furthermore, we observed that the concentration of transferrin was proportional to the number of acidfast bacilli detected in sputum specimens. Detection of sputum transferrin and urease was highly associated with pulmonary TB infection. In addition, a high concentration of transferrin detected in sputum might correlate with active TB infection. This data on sputum proteins in patients with TB may aid in the development of biomarkers to assess the severity of pulmonary TB.

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The physiology of dormant Mycobacterium tuberculosis was studied in detail by examining the gene expression of 51 genes using quantitative Reverse-Transcription Polymerase Chain Reaction. A forty-day period of dormancy in the Wayne culture model depicted four major transcription patterns. Some sigma factors and many metabolic genes were constant, whereas genes belonging to the dormancy regulon were activated on day 9. In particular, alpha-crystallin mRNA showed more than a 1,000-fold increase compared to replicating bacilli. Genes belonging to the enduring hypoxic response were up-regulated at day 16, notably, transcription factors sigma B and E. Early genes typical of log-phase bacilli, esat-6 and fbpB, were uniformly down-regulated during dormancy. Late stages of dormancy showed a drop in gene expression likely due to a lack of substrates in anaerobic respiration as demonstrated by the transcriptional activation observed following nitrates addition. Among genes involved in nitrate metabolism, narG was strongly up-regulated by nitrates addition. Dormant bacilli responded very rapidly when exposed to oxygen and fresh medium, showing a transcriptional activation of many genes, including resuscitation-promoting factors, within one hour. Our observations extend the current knowledge on dormant M. tuberculosis gene expression and its response to nutrients and to aerobic and anaerobic respiration.

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A small hairpin RNA targeting myeloid cell leukemia-1 enhances apoptosis in host macrophages infected with Mycobacterium tuberculosis: Fei-yu Wang , Yu-qing Zhang , Xin-min Wang , Chan Wang , Xiao-fang Wang , Jiang-dong Wu , Fang Wu , Wan-jiang Zhang , Le Zhang; J. Microbiol. 2016;54(4):330-337. Published online April 1, 2016; DOI: https://doi.org/10.1007/s12275-016-5627-5

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Myeloid cell leukemia-1 (Mcl-1) plays an important role in various cell survival pathways. Some studies indicated that the expression of Mcl-1 was upregulated in host cells during infection with the virulent Mycobacterium tuberculosis strain, H37Rv. The present study was designed to investigate the effect of inhibiting Mcl-1 expression both in vivo and in vitro on apoptosis of host macrophages infected with M. tuberculosis using a small hairpin (sh)RNA. Mcl-1 expression was detected by the real time-polymerase chain reaction, western blotting, and immunohistochemistry. Flow cytometry and transmission electron microscopy were used to measure host macrophage apoptosis. We found elevated Mcl-1 levels in host macrophages infected with M. tuberculosis H37Rv. The expression of Mcl-1 was downregulated efficiently in H37Rv-infected host macrophages using shRNA. Knockdown of Mcl-1 enhanced the extent of apoptosis in H37Rv-infected host macrophages significantly. The increased apoptosis correlated with a decrease in M. tuberculosis colony forming units recovered from H37Rv-infected cells that were treated with Mcl-1-shRNA. Reducing Mcl-1 accumulation by shRNA also reduced accumulation of the anti-apoptotic gene, Bcl-2, and increased expression of the pro-apoptotic gene, Bax, in H37Rv-infected host macrophages. Our results showed that specific knockdown of Mcl-1 expression increased apoptosis of host macrophages significantly and decreased the intracellular survival of a virulent strain of M. tuberculosis. These data indicate that interference with Mcl-1 expression may provide a new avenue for tuberculosis therapy.

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Ling Han, Yang Lu, Xiaofang Wang, Shujun Zhang, Yingzi Wang, Fang Wu, Wanjiang Zhang, Xinmin Wang, Le Zhang
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Philip Arandjelovic, Marcel Doerflinger, Marc Pellegrini
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PLOS Pathogens.2018; 14(6): e1007100. CrossRef
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Yang Lu, Xin-min Wang, Pu Yang, Ling Han, Ying-zi Wang, Zhi-hong Zheng, Fang Wu, Wan-jiang Zhang, Le Zhang
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Innate signaling mechanisms controlling Mycobacterium chelonae-mediated CCL2 and CCL5 expression in macrophages: Yi Sak Kim , Ji Hye Kim , Minjeong Woo , Tae-sung Kim Kim , Kyung Mok Sohn , Young-Ha Lee , Eun-Kyeong Jo , Jae-Min Yuk; J. Microbiol. 2015;53(12):864-874. Published online December 2, 2015; DOI: https://doi.org/10.1007/s12275-015-5348-1

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Abstract

Mycobacterium chelonae (Mch) is an atypical rapidly growing mycobacterium (RGM) that belongs to the M. chelonae complex, which can cause a variety of human infections. During this type of mycobacterial infection, macrophagederived chemokines play an important role in the mediation of intracellular communication and immune surveillance by which they orchestrate cellular immunity. However, the intracellular signaling pathways involved in the macrophage- induced chemokine production during Mch infections remain unknown. Thus, the present study aimed to determine the molecular mechanisms by which Mch activates the gene expressions of chemokine (C-C motif) ligand 2 (CCL2) and CCL5 in murine bone marrow-derived macrophages (BMDMs) and in vivo mouse model. Toll-like receptor 2 (TLR2)-deficient mice showed increased bacterial burden in spleen and lung and decreased protein expression of CCL2 and CCL5 in serum. Additionally, Mch infection triggered the mRNA and protein expression of CCL2 and CCL5 in BMDMs via TLR2 and myeloid differentiation primary response gene 88 (MyD88) signaling and that it rapidly activated nuclear factor (NF)-κB signaling, which is required for the Mch-induced expressions of CCL2 and CCL5 in BMDMs. Moreover, while the innate receptor Dectin-1 was only partly involved in the Mch-induced expression of the CCL2 and CCL5 chemokines in BMDMs, the generation of intracellular reactive oxygen species (ROS) was an important contributor to these processes. Taken together, the present data indicate that the TLR2, MyD88, and NF-κB pathways, Dectin-1 signaling, and intracellular ROS generation contribute to the Mch-mediated expression of chemokine genes in BMDMs.

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Research Support, N.I.H., Extramural

The Mycobacterium tuberculosis relBE toxin:antitoxin genes are stress-responsive modules that regulate growth through translation inhibition: Shaleen B. Korch , Vandana Malhotra , Heidi Contreras , Josephine E. Clark-Curtiss; J. Microbiol. 2015;53(11):783-795. Published online October 28, 2015; DOI: https://doi.org/10.1007/s12275-015-5333-8

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Abstract

Toxin-antitoxin (TA) genes are ubiquitous among bacteria and are associated with persistence and dormancy. Following exposure to unfavorable environmental stimuli, several species (Escherichia coli, Staphylococcus aureus, Myxococcus xanthus) employ toxin proteins such as RelE and MazF to downregulate growth or initiate cell death. Mycobacterium tuberculosis possesses three Rel TA modules (RelMtb): RelBEMtb, RelFGMtb and RelJKMtb (Rv1246c-Rv1247c, Rv2865-Rv2866, and Rv3357-Rv3358, respectively), which inhibit mycobacterial growth when the toxin gene (relE, relG, relK) is expressed independently of the antitoxin gene (relB, relF, relJ). In the present study, we examined the in vivo mechanism of the RelEMtb toxin protein, the impact of RelEMtb on M. tuberculosis physiology and the environmental conditions that regulate all three relMtb modules. RelEMtb negatively impacts growth and the structural integrity of the mycobacterial envelope, generating cells with aberrant forms that are prone to extensive aggregation. At a time coincident with growth defects, RelEMtb mediates mRNA degradation in vivo resulting in significant changes to the proteome. We establish that relMtb modules are stress responsive, as all three operons are transcriptionally activated following mycobacterial exposure to oxidative stress or nitrogen-limiting growth environments. Here we present evidence that the relMtb toxin:antitoxin family is stress-responsive and, through the degradation of mRNA, the RelEMtb toxin influences the growth, proteome and morphology of mycobacterial cells.

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Frontiers in Molecular Biosciences.2022;[Epub] CrossRef
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Chih-Han Tu, Michelle Holt, Shengfeng Ruan, Christina Bourne
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J S Solano-Gutierrez, C Pino, J Robledo
FEMS Microbiology Letters.2019;[Epub] CrossRef
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Wing Wai Yew, Denise P Chan, Chi Chiu Leung, Ying Zhang
American Journal of Epidemiology.2018; 187(7): 1570. CrossRef
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Sakshi Agarwal, Prabhakar Tiwari, Amar Deep, Saqib Kidwai, Shamba Gupta, Krishan Gopal Thakur, Ramandeep Singh
The Journal of Infectious Diseases.2018; 217(11): 1809. CrossRef
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Journal of Antimicrobial Chemotherapy.2018; 73(5): 1117. CrossRef
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Amita Gupta, Balaji Venkataraman, Madavan Vasudevan, Kiran Gopinath Bankar
Scientific Reports.2017;[Epub] CrossRef
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Alessandra Salvioli di Fossalunga, Justine Lipuma, Francesco Venice, Laurence Dupont, Paola Bonfante
The ISME Journal.2017; 11(10): 2394. CrossRef
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Journal of Antimicrobial Chemotherapy.2017; 72(6): 1552. CrossRef
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Journal of Drug Targeting.2017; 25(4): 296. CrossRef
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Research Support, Non-U.S. Gov'ts

Performance of PCR-reverse blot hybridization assay for detection of rifampicin-resistant Mycobacterium leprae: Hye-young Wang , Hyunjung Kim , Yeun Kim , Hyeeun Bang , Jong-Pill Kim , Joo Hwan Hwang , Sang-Nae Cho , Tae Ue Kim , Hyeyoung Lee; J. Microbiol. 2015;53(10):686-693. Published online October 2, 2015; DOI: https://doi.org/10.1007/s12275-015-5057-9

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Abstract

Drug resistance in Mycobacterium leprae is a significant problem in countries where leprosy is endemic. A sensitive, specific, and high-throughput reverse blot hybridization assay (REBA) for the detection of genotypic resistance to rifampicin (RIF) was designed and evaluated. It has been shown that resistance to RIF in M. leprae involves mutations in the rpoB gene encoding the β-subunit of the RNA polymerase. The PCR-REBA simultaneously detects both 6 wild-type regions and 5 different mutations (507AGC, 513GTG, 516TAT, 531ATG, and 531TTC) including the most prevalent mutations at positions 507 and 531. Thirty-one clinical isolates provided by Korea Institute of Hansen’s Disease were analyzed by PCR-REBA with RIF resistance of rpoB gene. As a
result
, missense mutations at codons 507 AGC and 531ATG with 2-nucleotide substitutions were found in one sample, and a missense mutation at codon 516 TAT and ΔWT6 (deletion of 530-534) was found in another sample. These cases were confirmed by DNA sequence analysis. This rapid, simple, and highly sensitive assay provides a practical alternative to sequencing for genotypic evaluation of RIF resistance in M. leprae.

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Prediction of Y haplogroup by polymerase chain reaction-reverse blot hybridization assay
Sehee Oh, Jungho Kim, Sunyoung Park, Seoyong Kim, Kyungmyung Lee, Yang-Han Lee, Si-Keun Lim, Hyeyoung Lee
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Performance of a real-time PCR assay for the rapid identification of Mycobacterium species: Hye-young Wang , Hyunjung Kim , Sunghyun Kim , Do-kyoon Kim , Sang-Nae Cho , Hyeyoung Lee; J. Microbiol. 2015;53(1):38-46. Published online January 4, 2015; DOI: https://doi.org/10.1007/s12275-015-4495-8

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Abstract PDF

Mycobacteria cause a variety of illnesses that differ in severity and public health implications. The differentiation of Mycobacterium tuberculosis (MTB) from nontuberculous mycobacteria (NTM) is of primary importance for infection control and choice of antimicrobial therapy. The diagnosis of diseases caused by NTM is difficult because NTM species are prevalent in the environment and because they have fastidious properties. In the present study, we evaluated 279 clinical isolates grown in liquid culture provided by The Catholic University of Korea, St. Vincent’s Hospital using real-time PCR based on mycobacterial rpoB gene sequences. The positive rate of real-time PCR assay accurately discriminated 100% (195/195) and 100% (84/84) between MTB and NTM species. Comparison of isolates identified using the MolecuTech REBA Myco-ID? and Real Myco-ID? were completely concordant except for two samples. Two cases that were identified as mixed infection (M. intracellulare-M. massiliense and M. avium-M. massiliense co-infection) by PCRREBA assay were only detected using M. abscessus-specific probes by Real Myco-ID?. Among a total of 84 cases, the most frequently identified NTM species were M. intracellulare (n=38, 45.2%), M. avium (n=18, 23.7%), M. massiliense (n=10, 13.2%), M. fortuitum (n=5, 6%), M. abscessus (n=3, 3.9%), M. gordonae (n=3, 3.9%), M. kansasii (n=2, 2.4%), M. mucogenicum (n=2, 2.4%), and M. chelonae (n= 1, 1.2%). Real Myco-ID? is an efficient tool for the rapid detection of NTM species as well as MTB and sensitive and specific and comparable to conventional methods.

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Phosphorylation Regulates Mycobacterial Proteasome: Tripti Anandan , Jaeil Han , Heather Baun , Seeta Nyayapathy , Jacob T. Brown , Rebekah L. Dial , Juan A. Moltalvo , Min-Seon Kim , Seung Hwan Yang , Donald R. Ronning , Robert N. Husson , Joowon Suh , Choong-Min Kang; J. Microbiol. 2014;52(9):743-754. Published online September 2, 2014; DOI: https://doi.org/10.1007/s12275-014-4416-2

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Abstract PDF

Mycobacterium tuberculosis possesses a proteasome system that is required for the microbe to resist elimination by the host immune system. Despite the importance of the proteasome in the pathogenesis of tuberculosis, the molecular mechanisms by which proteasome activity is controlled remain largely unknown. Here, we demonstrate that the α-subunit (PrcA) of the M. tuberculosis proteasome is phosphorylated by the PknB kinase at three threonine residues (T84, T202, and T178) in a sequential manner. Furthermore, the proteasome with phosphorylated PrcA enhances the degradation of Ino1, a known proteasomal substrate, suggesting that PknB regulates the proteolytic activity of the proteasome. Previous studies showed that depletion of the proteasome and the proteasome- associated proteins decreases resistance to reactive nitrogen intermediates (RNIs) but increases resistance to hydrogen peroxide (H2O2). Here we show that PknA phosphorylation of unprocessed proteasome β-subunit (pre-PrcB) and α-subunit reduces the assembly of the proteasome complex and thereby enhances the mycobacterial resistance to H2O2 and that H2O2 stress diminishes the formation of the proteasome complex in a PknA-dependent manner. These findings indicate that phosphorylation of the M. tuberculosis proteasome not only modulates proteolytic activity of the proteasome, but also affects the proteasome complex formation contributing to the survival of M. tuberculosis under oxidative stress conditions.

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Characterization of a Novel Antigen of Mycobacterium tuberculosis K Strain and Its Use in Immunodiagnosis of Tuberculosis: Paul J. Park , Ah Reum Kim , Yangkyo P. Salch , Taeksun Song , Sung Jae Shin , Seung Jung Han , Sang-Nae Cho; J. Microbiol. 2014;52(10):871-878. Published online August 27, 2014; DOI: https://doi.org/10.1007/s12275-014-4235-5

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*For correspondence. (S.J. Han) E-mail: hansjung@yuhs.ac / (S.N. Cho) E-mail: raycho@yuhs.ac Paul J. Park, Ah Reum Kim, Yangkyo P. Salch, Taeksun Song, Sung Jae Shin, Seung Jung Han*, and Sang-Nae Cho* Department of Microbiology and Institute for Immunology and Immunological Diseases, Brain Korea 21 Plus Project for the Medical Sciences, Yonsei University College of Medicine, Seoul 120-752, Republic of Korea (Received Apr 16, 2014 / Revised Jul 14, 2014 / Accepted Jul 16, 2014) Journal of Microbiology (2014) Vol. 52, No. 10, pp. 871–878 Copyright 􎨰􀁇2014, The Microbiological Society of Korea DOI 10.1007/s12275-014-4235-5 Characterization of a Novel Antigen of Mycobacterium tuberculosis K strain and Its Use in Immunodiagnosis of Tuberculosis Mycobacterium tuberculosis-specific antigens would be of great value in developing immunodiagnostic tests for tuberculosis (TB), but regional differences in molecular types of the organism may result in antigenic variation, which in turn affects the outcome of the tests. For example, the Beijing strains of M. tuberculosis are prevalent in East Asia, and in particular, the K strain and related strains of the Beijing family, are most frequently isolated during school outbreaks of TB in South Korea. From comparison of genome sequences between M. tuberculosis K strain and the H37Rv strain, a non-Beijing type, we identified a K strain-specific gene, InsB, which has substantial homology with the ESAT-6-like proteins. This study was, therefore, initiated to characterize the InsB protein for its immunogenicity in mice and to confirm its expression in TB patients by detecting antibodies to the protein. The InsB gene was cloned from M. tuberculosis K strain and expressed in Escherichia coli. The recombinant InsB protein was used for immunization of mice. All mice showed strong antibody responses to the InsB protein, and splenocytes stimulated with InsB showed strong IFN-γ and IL-17 responses and a weak IL-2 response, all of which have been implicated in disease expression and used for the immunodiagnosis of TB. Serum samples from TB patients also showed significant antibody responses to the InsB protein as compared to healthy control samples. These results indicate that the InsB protein is an M. tuberculosis K-strain-specific antigen that could further improve the current immunodiagnostic
methods
, especially for the South Korean population.

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Lithium Inhibits Growth of Intracellular Mycobacterium kansasii through Enhancement of Macrophage Apoptosis: Hosung Sohn , Kwangwook Kim , Kil-Soo Lee , Han-Gyu Choi , Kang-In Lee , A-Rum Shin , Jong-Seok Kim , Sung Jae Shin , Chang-Hwa Song , Jeong-Kyu Park , Hwa-Jung Kim; J. Microbiol. 2014;52(4):299-306. Published online February 17, 2014; DOI: https://doi.org/10.1007/s12275-014-3469-6

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Mycobacterium kansasii (Mk) is an emerging pathogen that causes a pulmonary disease similar to tuberculosis. Macrophage apoptosis contributes to innate host defense against mycobacterial infection. Recent studies have suggested that lithium significantly enhances the cytotoxic activity of death stimuli in many cell types. We examined the effect of lithium on the viability of host cells and intracellular Mk in infected macrophages. Lithium treatment resulted in a substantial reduction in the viability of intracellular Mk in macrophages. Macrophage cell death was significantly enhanced after adding lithium to Mk-infected cells but not after adding to uninfected macrophages. Lithium-enhanced cell death was due to an apoptotic response, as evidenced by augmented DNA fragmentation and caspase activation. Reactive oxygen species were essential for lithium-induced apoptosis. Intracellular scavenging by N-acetylcysteine abrogated the lithiummediated decrease in intracellular Mk growth as well as apoptosis. These data suggest that lithium is associated with control of intracellular Mk growth through modulation of the apoptotic response in infected macrophages.

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Many whole cell screens of chemical libraries currently in use are based on inhibition of bacterial growth. The goal of this study was to develop a chemical library screening model that enabled detection of compounds that are active against drug-tolerant non-growing cultures of Mycobacterium tuberculosis. An in vitro model of low metabolically active mycobacteria was established with 8 and 30 day old cultures of M. smegmatis and M. tuberculosis, respectively. Reduction of resazurin was used as a measure of viability and the assay was applied in screens of chemical libraries for bactericidal compounds. The model provided cells that were phenotypically-resilient to killing by first and second-line clinical drugs including rifampicin. Screening against chemical libraries identified proteasome inhibitors, NSC310551 and NSC321206, and a structurally-related series of thiosemicarbazones, as having potent killing activity towards aged cultures. The inhibitors were confirmed as active against virulent M. tuberculosis strains including multi- and extensively-drug resistant clinical isolates. Our library screen enabled detection of compounds with a potent level of bactericidal activity towards phenotypically drug-tolerant cultures of M. tuberculosis.

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Evaluation of the Cell Growth of Mycobacteria Using Mycobacterium smegmatis mc2 155 as a Representative Species: Jorge A. Gonzalez-y-Merchand , Ruben Zaragoza-Contreras , Rosalina Guadarrama-Medina , Addy C. Helguera-Repetto , Sandra Rivera-Gutierrez , Jorge F. Cerna-Cortes , Leopoldo Santos-Argumedo , Robert A. Cox; J. Microbiol. 2012;50(3):419-425. Published online June 30, 2012; DOI: https://doi.org/10.1007/s12275-012-1556-0

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The study of the in vitro cell growth of mycobacteria still remains a fastidious, difficult, and time-consuming procedure. In addition, assessing mycobacterial growth in the laboratory is often complicated by cell aggregation and slow growth-rate. We now report that the use of a stainless steel spring in the culture led to an absence of large cell clumps, to a decrease of dead cells in the exponential phase and to growth of a more homogeneous population of large cells. We also report that flow cytometry is a rapid, simple and reliable approach to monitor mycobacterial cell growth and viability. Here, we monitored Mycobacterium smegmatis cellular growth by optical density, dry cell mass, and colony forming units; in addition, viability, cell size and granularity profiles were analyzed by flow cytometry, and cell morphology by electron microscopy. Cultures monitored by flow cytometry may lead to a better understanding of the physiology of mycobacteria. Moreover, this methodology may aid in characterizing the cell growth of other fastidious species of microorganisms.

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Protein-Protein Interactions between Histidine Kinases and Response Regulators of Mycobacterium tuberculosis H37Rv: Ha-Na Lee , Kwang-Eun Jung , In-Jeong Ko , Hyung Suk Baik , Jeong-Il Oh; J. Microbiol. 2012;50(2):270-277. Published online April 27, 2012; DOI: https://doi.org/10.1007/s12275-012-2050-4

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Using yeast two-hybrid assay, we investigated protein-protein interactions between all orthologous histidine kinase (HK)/response regulator (RR) pairs of M. tuberculosis H37Rv and identified potential protein-protein interactions between a noncognate HK/RR pair, DosT/NarL. The protein interaction between DosT and NarL was verified by phosphotransfer reaction from DosT to NarL. Furthermore, we found that the DosT and DosS HKs, which share considerable sequence similarities to each other and form a twocomponent system with the DosR RR, have different crossinteraction capabilities with NarL: DosT interacted with NarL, while DosS did not. The dimerization domains of DosT and DosS were shown to be sufficient to confer specificity for DosR, and the different cross-interaction abilities of DosS and DosT with NarL were demonstrated to be attributable to variations in the amino acid sequences of the α2-helices of their dimerization domains.

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Abstract PDF: A cytosolic superoxide dismutase (SOD) was purified and characterized from a fast-growing Mycobacterium sp. strain JC1 DSM 3803 grown on methanol. The native molecular weight of the purified SOD was estimated to be 48 kDa. SDS-PAGE revealed a subunit of 23 kDa, indicating that the enzyme is a homodimer. The enzyme activity was inhibited by H2O2 and azide. The purified SOD contained 1.12 and 0.56 g-atom of Mn and Fe per mol of enzyme, respectively, suggesting that it may be a Fe/Mn cambialistic SOD. The apo-SOD reconstitution study revealed that Mn salts were more specific than Fe salts in the SOD activity. The gene encoding the SOD was identified from the JC1 cosmid genomic library by PCR screening protocol. The cloned gene, sodA, had an open reading frame (ORF) of 624 nt, encoding a protein with a calculated molecular weight of 22,930 Da and pI of 5.33. The deduced SodA sequence exhibited 97.6% identity with that of Mycobacterium fortuitum Mn-SOD and clustered with other mycobacterial Mn-SODs. A webtool analysis on the basis of SOD sequence and structure homologies predicted the SOD as a tetrameric Mn-SOD, suggesting that the protein is a dimeric Mn-SOD having tetramer-specific sequence and structure characteristics.

Evaluation of Three Molecular Methods of Repetitive Element Loci for Differentiation of Mycobacterium avium subsp. paratuberculosis (MAP): Amr El-Sayed , Abdulwahed Ahmed Hassan , Saleh Natour , Amir Abdulmawjood , Michael Bulte , Wilfried Wolter , Michael Zschock; J. Microbiol. 2009;47(3):253-259. Published online June 26, 2009; DOI: https://doi.org/10.1007/s12275-008-0257-1

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The aim of the present study is to evaluate the efficiency of three methods to determine the molecular diversity of 34 Mycobacterium avium subsp. paratuberculosis (MAP) strains isolated from 17 cattle herds. The applied methods included the analysis of sequence polymorphism of the mononucleotide (G1 and G2) and trinucleotide sequences (GGT) of the Short Sequence Repeats (SSR) and the determination of size polymorphism of 9 different Mycobacterial Interspersed Repetitive Units (MIRU) and 6 Variable Number Tandem Repeats (VNTR). Sequence analysis of SSR of 34 isolates showed 4, 6, and 2 alleles of G1, G2, and GGT repeats, respectively. The amplification of the investigated 9 MIRU units revealed only two discriminatory genotyping systems (MIRU2 and MIRU3). Out of 6 VNTR PCR differentiation methods, only one method could be recommended for genotyping purposes. The profile 7g-12g-4ggt-II-b-2 of the combination systems G1-G2-GGT-MIRU2-MIRU3-VNTR1658 dominates among the examined isolates and was
detected in 14.7% of the isolates. The use of certain repetitive loci of SSR, MIRU, and VNTR techniques in this study showed greater potential than others for the characterization of MAP isolates. The recommended loci can be used for the epidemiological tracing of MAP field strains and to determine the relationships
between isolates in different herds.

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More insights about genomic population structure of Mycobacterium avium subspecies paratuberculosis (Map) from multiple hosts in west and central provinces of Iran using a boosted genotyping approach
Reza Najafpour, Mohammad Reza Zolfaghari, Nader Mosavari, Razieh Nazari, Keyvan Tadayon
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Genotyping methods and molecular epidemiology ofMycobacterium aviumsubsp.paratuberculosis(MAP)
Ahmad Fawzy, Michael Zschöck, Christa Ewers, Tobias Eisenberg
International Journal of Veterinary Science and Medicine.2018; 6(2): 258. CrossRef
Typing of Mycobacterium avium Subspecies paratuberculosis Isolates from Newfoundland Using Fragment Analysis
Milka P. Podder, Susan E. Banfield, Greg P. Keefe, Hugh G. Whitney, Kapil Tahlan, Igor Mokrousov
PLOS ONE.2015; 10(4): e0126071. CrossRef
Detection of Mycobacterium avium subsp. paratuberculosis from cattle and buffaloes in Egypt using traditional culture, serological and molecular based methods
G. S. Abdellrazeq, M. M. El-Naggar, S. A. Khaliel, A. E. Gamal-Eldin
Veterinary World.2014; 7(8): 586. CrossRef
Molecular characterization ofMycobacterium aviumsubsp.paratuberculosisfield isolates recovered from dairy cattle in Germany
Mohamed Salem, Saleh Natur, Amr A. El-Sayed, Abdulwahed Hassan, Georg Baljer, Michael Zschöck
International Journal of Veterinary Science and Medicine.2013; 1(1): 30. CrossRef
Mycobacterium avium subspecies paratuberculosis: an insidious problem for the ruminant industry
Mohamed Salem, Carsten Heydel, Amr El-Sayed, Samia A. Ahmed, Michael Zschöck, George Baljer
Tropical Animal Health and Production.2013; 45(2): 351. CrossRef
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International Journal of Veterinary Science and Medicine.2013; 1(1): 36. CrossRef
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Research in Veterinary Science.2012; 92(2): 169. CrossRef
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Julius Okuni, Chrysostomos I Dovas, Panayiotis Loukopoulos, Ilias G Bouzalas, David Kateete, Moses L Joloba, Lonzy Ojok
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Research in Veterinary Science.2012; 93(2): 776. CrossRef
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Comparative Proteomic Analysis of Virulent Korean Mycobacterium tuberculosis K-strain with Other Mycobacteria Strain Following Infection of U-937 Macrophage: Sung Weon Ryoo , Young Kil Park , Sue-Nie Park , Young Soo Shim , Hyunjeong Liew , Seongman Kang , Gill-Han Bai; J. Microbiol. 2007;45(3):268-271.; DOI: https://doi.org/2532 [pii]

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Abstract PDF: In Korea, the Mycobacterium tuberculosis K-strain is the most prevalent clinical isolates and belongs to the Beijing family. In this study, we conducted comparative porteomics of expressed proteins of clinical isolates of the K-strain with H37Rv, H37Ra as well as the vaccine strain of Mycobacterium bovis BCG following phagocytosis by the human monocytic cell line U-937. Proteins were analyzed by 2-D PAGE and MALDITOF-MS. Two proteins, Mb1363 (probable glycogen phosphorylase GlgP) and MT2656 (Haloalkane dehalogenase LinB) were most abundant after phagocytosis of M. tuberculosis K-strain. This approach provides a method to determine specific proteins that may have critical roles in tuberculosis pathogenesis.

Presence of an Inducible Semicarbazide-Sensitive Amine Oxidase in Mycobacterium sp. Strain JC1 DSM 3803 Grown on Benzylamine: Young-Tae Ro , Hyun-Il Lee , Young-Min Kim; J. Microbiol. 2006;44(2):243-247.; DOI: https://doi.org/2359 [pii]

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Abstract PDF: Mycobacterium sp. strain JC1 was capable of growth on benzylamine as a sole source of carbon and energy. The primary deamination of benzylamine was mediated by an inducible amine oxidase, which can also oxidize tyramine, histamine, and dopamine. Inhibitor study identified this enzyme as a copper-containing amine oxidase sensitive to semicarbazide.

Journal Article

Detection of Hepatitis B Virus and Mycobacterium tuberculosis in Korean Dental Patients: Sun-A Lee , So Young Yoo , Kee-Sung Kay , Joong-Ki Kook; J. Microbiol. 2004;42(3):239-242.; DOI: https://doi.org/2082 [pii]

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Abstract PDF: This study examined the detection rate of the hepatitis B virus (HBV) and Mycobacterium tuberculosis (Mtb) in serum and saliva samples, respectively, from 120 dental patients who were unaware if they have or had either hepatitis or tuberculosis. The frequencies of HBsAg and anti-HBs were determined using an immunochromatic assay. Mtb positivity was determined by the PCR method. Of the 120 patients, 7 (5.8%) were HBV positive and 30 (25.0%) were Mtb positive. This highlights the fact that dental health care workers (DHCWs) can be exposed to the risk of infection from blood- or saliva-borne pathogens as a consequence of their work. Therefore, it is very important to prevent cross infection between patients and dental personnel. Accordingly, laboratory tests prior to surgical treatment are needed to determine the infectious state of dental patients in order to prevent the transmission of infectious diseases in dental clinics.

Partial characterization of proteases from culture filtrate of mycobacterium tuberculosis: Na, Byoung Kuk , Song, Chul Yong , Park, Young Kil , Bai, Gill Han , Ki, Sang Jae; J. Microbiol. 1996;34(2):198-205.

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Abstract PDF: Two proteases were partially characterized from culture filtrate of Mycobacterium, tuberculosis KIT110. Their molecular weights were approximately 200 and 180 kDa, respectively and they exhibited similar enzymatic characteristics. These enzymes were inhibited significantly by EDTA and to some extent by EGTA. Their activity was enhanced by Ca^2+ and Mg^2+ to some degree. However, Cu^2+ and Ag^2+ completely inhibited the enzyme activity at the concentration of 2.5 and 5 mM, respectively. The optimal pH was 7.0 and optimal temperature was around 40℃. These enzymes were rapidly inactivated at 80℃. Therefore, they were heat-labile, neutral metalloproteases. These enzymes exhibited antigenicity shown by their reacting with sera from the partients with pulmonary tuberculosis. These enzymes were able to degrade serum proteins including hemoglobin, bovine serum albumin, lysozyme and immunoglobulin G and structural matrix protein such as type I collagen. Therefore, these enzymes may be thought to contribute to tissue necrosis and pathogenesis during infection.

Detection of rifampin resistance mutation and its altered nucleotide sequences in mycobacterium leprae isolated from Korean patients with leprosy: Kim, Soon Ok , Kim, Min Joo , Chae, Gue Tae , Suh, Joo Won; J. Microbiol. 1996;34(3):236-240.

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Abstract PDF: Rifampin is the most powerful drug for treating leprosy and tuberculosis today. It inhibits initiation and elonation of RNA transcription by binding to β-subunit of RNA polymerase, leading to kill mycobacteria. We isolated one variant strain of Mycobacterium leprae from 24 Korean leprosy patients who are less susceptible to rifampin or have suffered from relapse by polymerase chain reaction and single strand conformation polymorphism (PCR-SSCP) of the rpoB gene. Direct sequencing of the rpoB to Ser-464, Arg-465, Arg-467 and Ala-468. This is the first finding on rpoB gene mutation of M. leprae from Korean patients ; moreover the mutant type was found to be different from the previously reported cases in other countries.

Eveluation of line probe assay in detecting rifampicin resistance of mycobacterium tuberculosis: Park, Young Kil , Cho, Snag Hyun , Na, Nyoung Kuk , Song, Chul Yong , Bai, gill Han , Kim, Sang Jae; J. Microbiol. 1997;35(3):177-180.

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Abstract PDF: The purpose of this study was to evaluate the efficiency of Line Probe Assay (LiPA) in detecting the rpoB gene mutation of clinically isolated Mycobacterium tuberculosis (MTB) and to compare the level of resistance to the various rifamycins with their mutation sites. The mutation in the rpoB gene was found in 84 (97.6%) out of 86 rifampicin (RMP) resistant strains as determined by LiPA. No mutation was observed in 2 RMP resistant strains and in any of 38 RMP susceptible strains tested. Only one of 3 strains with Δ5/R5, one of 2 strains with Δ3, and one of 3 strains with Δ2/R2 LiPA profile showed a slightly lower level of resistance to the rifapentine than the other strains. Although we could not find correlations between mutation sites in the rpoB gene and the level of susceptibility to the various rifamycins, the LiPA is recommended as a fast screening tool for detection of RMP resistant MTB.

A Simple and Rapid Molecular Typing of Mycobacterium tuberculosis by Polyberase Chain Reaction: Lee, Hye Young , Bangm Hye Eun , Lee, Jin Hee , Myung, Han Jung , Kim, Joo Deuk , Cho, Sang Nae; J. Microbiol. 1998;36(2):124-129.

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Abstract PDF: As an attempt to evaluate a molecular tool fingerprinting clinical isolates of Mycobacterium tuberculosis, a PCR-based typing method, so-called outward-PCR, was employed in this study. Outward-PCR used in this study was designed to amplify the wequences in-between two IS6110 elements. A total of 81 M. tuberculosis isolates including 73 Korean and 8 Philippine isolates were subjected to PCR amplification and the profiles of the agarose gel electrophoresis were analyzed. In brief, under the PCR conditions used in this study, the 81 clinical isolates were classified into 33 distinctive sub-groups. Among these, 5 sub-groups represented major clusters with 7 to 11 clinical isolates belonging to each suv-group. The banding patterns were clear and reproducible, implying that this repid and simple PCR-based typing method can be a valuable tool for typing clinical isolates of M. tuberculosis.

Enzyme Activities Related to the Methanol Oxidation of Mycobacterium sp. strain JC1 DSM 3803: Youngtae Ro , Eungbin Kim , Youngmin Kim; J. Microbiol. 2000;38(4):209-217.

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Abstract PDF: Mycobacterium sp. strain JC1 DSM 3803 grown in methanol showed no methanol dehydrogenase or oxidase activities found in most methylotrophic bacteria and yeasts, respectively. Even though the methanol-grown cells exhibited a little methanol-dependent oxidation by cytochrome c-dependent methanol dehydrogenase and alcohol dehydrogenase, they were not the key enzymes responsible for the methanol oxidation of the cells, in that the cells contained no c-type cytochrome and the methanol oxidizing activity from the partially purified alcohol dehydrogenase was too low, respectively. In substrate switching experiments, we found that only a catalase-peroxidase among the three types of catalase found in glucose-grown cells was highly expressed in the methanol-grown cells and that its activity was relatively high during the exponential growth phase in Mycobacterium sp. JC1. Therefore, we propose that catalase-peroxidase is an essential enzyme responsible for the methanol metabolism directly or indirectly in Mycobacterium sp. JC1.

Phylogenetic Analysis of Mycobacterium sp. C2-3 Degrading Polycyclic Aromatic Hydrocarbons: Il-Gyu Lee , Suk-Kyun Han , You-Seak Go , Tae-Young Ahn; J. Microbiol. 2001;39(4):326-330.

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Abstract PDF: Mycobacterium sp. C2-3 was isolated from petroleum-contaminated soil around an oil reservoir and identified by analysis of its 16S rRNA gene sequence. Strain C2-3 was able to use fluorene, phenanthrene, fluoranthene and pyrene as sole sources of carbon and energy, yet unable to degrade naphthalene. The strain was also able to use n-alkanes, such as hexadecane and heptadecane, and phenanthrene and pyrene, in particular, were degraded rapidly. The phylogenetic data suggested that the isolate C2-3 is a thermosensitive, fast-growing strain of Mycobacterium sp.

Reclassification of a Carboxydobacterium, Acinetobacter sp. Strain JC1 DSM3803, as Mycobacterium sp. Strain JC1 DSM 3803: Taeksun Song , Hyeyoung Lee , Yong-Ha Park , Eungbin Kim , Young Ta e Ro , Si Wouk Kim , Young Min Kim; J. Microbiol. 2002;40(3):237-240.

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Abstract PDF: A carboxydotrophic bacterium, isolated from a soil sample in Seoul, was classified initially as Acinetobacter sp. strain JC1 DSM 3803. Chemotaxanomic properties, analysis of the 16s rDNA sequence, fatty acid content, and molecular phylogenetic analysis based on rpoB gene, however, suggested that this bacterium belongs to the genus, Mycobacterium. On the basis of this evidence, it is proposed that Acinetobacter sp. strain JC1 DSM 3803 be reclassified as Mycobacterium sp. strain JC1 DSM 3803.

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