Karl Forchhammer Interfaculty Institute of Microbiology and Infection Medicine Tübingen, Department of Organismic Interactions, University of Tübingen, Tübingen-72076
1 protocol

Anand Ballal 1 protocol

Amit Srivastava School of Biotechnology, Institute of Science, Banaras Hindu University, Varanasi-221005
1 protocol

Anil Kumar Tripathi
  • Professor of Biotechnology & Director, Institute of Science, School of Biotechnology, Institute of Science, Banaras Hindu University, 2004-2020
Research focus
  • -
  • 1 Author merit


Ph.D. in Botany, Banaras Hindu University, Varanasi, India, 1984


Since 2010
• Singh, V. S., Tripathi, P., Pandey, P., Singh, D. N., Dubey, B. K., Singh, C., Singh, S. P., Pandey, R. and Tripathi, A. K. (2019). Dicarboxylate Transporters of Azospirillum brasilense Sp7 Play an Important Role in the Colonization of Finger Millet (Eleusine coracana) Roots. Mol Plant Microbe Interact 32(7): 828-840.
• Rai, A. K., Singh, S., Dwivedi, S. K., Srivastava, A., Pandey, P., Kumar, S., Singh, B. N. and Tripathi, A. K. (2018). Catalase Expression in Azospirillum brasilense Sp7 Is Regulated by a Network Consisting of OxyR and Two RpoH Paralogs and Including an RpoE1-->RpoH5 Regulatory Cascade. Appl Environ Microbiol 84(23).
• Singh, V. S., Dubey, A. P., Gupta, A., Singh, S., Singh, B. N. and Tripathi, A. K. (2017). Regulation of a Glycerol-Induced Quinoprotein Alcohol Dehydrogenase by sigma(54) and a LuxR-Type Regulator in Azospirillum brasilense Sp7. J Bacteriol 199(13).
• Srivastava, A., Brilisauer, K., Rai, A. K., Ballal, A., Forchhammer, K. and Tripathi, A. K. (2017). Down-Regulation of the Alternative Sigma Factor SigJ Confers a Photoprotective Phenotype to Anabaena PCC 7120. Plant Cell Physiol 58(2): 287-297.
• Singh, S., Dwivedi, S. K., Singh, V. S. and Tripathi, A. K. (2016). Expression of alkyl hydroperoxide reductase is regulated negatively by OxyR1 and positively by RpoE2 sigma factor in Azospirillum brasilense Sp7. Microbiology 162(10): 1870-1883。
• Rai, A. K., Dubey, A. P., Kumar, S., Dutta, D., Mishra, M. N., Singh, B. N. and Tripathi, A. K. (2016). Carotenoid Biosynthetic Pathways Are Regulated by a Network of Multiple Cascades of Alternative Sigma Factors in Azospirillum brasilense Sp7. J Bacteriol 198(21): 2955-2964.
• Singh, D. N., Gupta, A., Singh, V. S., Mishra, R., Kateriya, S. and Tripathi, A. K. (2015). Identification and characterization of a novel phosphodiesterase from the metagenome of an Indian coalbed. PLoS One 10(2): e0118075.
• Rastogi, S., Kalra, A., Gupta, V., Khan, F., Lal, R. K., Tripathi, A. K., Parameswaran, S., Gopalakrishnan, C., Ramaswamy, G. and Shasany, A. K. (2015). Unravelling the genome of Holy basil: an "incomparable" "elixir of life" of traditional Indian medicine. BMC Genomics 16: 413.
• Singh, S., Singh, C. and Tripathi, A. K. (2014). A SAM-dependent methyltransferase cotranscribed with arsenate reductase alters resistance to peptidyl transferase center-binding antibiotics in Azospirillum brasilense Sp7. Appl Microbiol Biotechnol 98(10): 4625-4636.
• Gupta, N., Gupta, A., Kumar, S., Mishra, R., Singh, C. and Tripathi, A. K. (2014). Cross-talk between cognate and noncognate RpoE sigma factors and Zn(2+)-binding anti-sigma factors regulates photooxidative stress response in Azospirillum brasilense. Antioxid Redox Signal 20(1): 42-59.
• Gehlot, H. S., Tak, N., Kaushik, M., Mitra, S., Chen, W. M., Poweleit, N., Panwar, D., Poonar, N., Parihar, R., Tak, A., Sankhla, I. S., Ojha, A., Rao, S. R., Simon, M. F., Reis Junior, F. B., Perigolo, N., Tripathi, A. K., Sprent, J. I., Young, J. P., James, E. K. and Gyaneshwar, P. (2013). An invasive Mimosa in India does not adopt the symbionts of its native relatives. Ann Bot 112(1): 179-196.
• Singh, D. N. and Tripathi, A. K. (2013). Coal induced production of a rhamnolipid biosurfactant by Pseudomonas stutzeri, isolated from the formation water of Jharia coalbed. Bioresour Technol 128: 215-221.
• Gupta, N., Kumar, S., Mishra, M. N. and Tripathi, A. K. (2013). A constitutively expressed pair of rpoE2-chrR2 in Azospirillum brasilense Sp7 is required for survival under antibiotic and oxidative stress. Microbiology 159(Pt 2): 205-218.
• Kumar, S., Kateriya, S., Singh, V. S., Tanwar, M., Agarwal, S., Singh, H., Khurana, J. P., Amla, D. V. and Tripathi, A. K. (2012). Bacteriophytochrome controls carotenoid-independent response to photodynamic stress in a non-photosynthetic rhizobacterium, Azospirillum brasilense Sp7. Sci Rep 2: 872.
• Kumar, S., Rai, A. K., Mishra, M.N., Shukla, M., Singh, P. K. and Tripathi, A. K. (2012) RpoH2 sigma factor controls the photooxidative stress response in a non-photosynthetic rhizobacterium, Azospirillum brasilense Sp7. Microbiology (SGM) 158:2891-2902
• Singh, D. N., Kumar, A., Sarbhai, M. P. and Tripathi, A. K (2012) Cultivation independent analysis of archaeal and bacterial communities of the formation water in an Indian coal bed to enhance biotransformation of coal into methane. Applied Microbiology & Biotechnology 93:1337–1350
• Singh, D. N. and Tripathi, A. K. (2011) Evaluation of the coal-degrading ability of Rhizobium and Chelatococcus strains isolated from the formation of an Indian coal bed. Journal of Microbiology & Biotechnology 21:1101-1108
• Mishra, M. N., Kumar, S., Gupta, N., Kaur, S., Gupta, A. and Tripathi, A. K. (2011) The extra-cytoplasmic function sigma factor (RpoE) cotranscribed with its cognate anti-sigma factor confers tolerance to NaCl, ethanol and methylene blue in Azospirillum brasilense Sp7. Microbiology (SGM) 157: 988 – 999
• Kaur, S, Mishra M.N. and Tripathi, A. K. (2010) Gene encoding γ-carbonic anhydrase is cotranscribed with argC and induced in response to stationary phase and high CO2 in Azospirillum brasilense Sp7. BMC Microbiology 10:184
1 Protocol published
Construction of Antisense RNA-mediated Gene Knock-down Strains in the Cyanobacterium Anabaena sp. PCC 7120
Authors:  Amit Srivastava, Anand Ballal, Karl Forchhammer and Anil Kumar Tripathi, date: 02/20/2020, view: 946, Q&A: 0
Anabaena sp. PCC 7120 (hereafter Anabaena) is a model cyanobacterium to study nitrogen fixation, cellular differentiation and several other key biological functions that are analogous in plants. As with any other organism, many ...
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