Browse by Fellow

Anupama, K. ; Krishna Leela, J. ; Gowrishankar, J. (2011) Two pathways for RNase E action in Escherichia coli in vivo and bypass of its essentiality in mutants defective for Rho-dependent transcription termination Molecular Microbiology, 82 (6). pp. 1330-1348. ISSN 0950-382X

Marbaniang, Carmelita N. ; Gowrishankar, J. (2011) Role of ArgP (IciA) in Lysine - mediated repression in Escherichia coli ? Journal of Bacteriology, 193 (21). pp. 5985-5996. ISSN 0021-9193

Saxena, Shivalika ; Gowrishankar, J. (2011) Compromised factor-dependent transcription termination in a nusA mutant of Escherichia coli : spectrum of termination efficiencies generated by perturbations of Rho, NusG, NusA, and the H-NS family of proteins Journal of Bacteriology, 193 . pp. 3842-3850. ISSN 0021-9193

Saxena, Shivalika ; Gowrishankar, J. (2011) Modulation of Rho-dependent transcription termination in Escherichia coli by the H-NS family of proteins Journal of Bacteriology, 193 . pp. 3832-3841. ISSN 0021-9193

Nandineni, Madhusudan R. ; Prasad, S. P. R. ; Goud, Ch. V. ; Negi, D. S. ; Nagaraju, J. ; Gowrishankar, J. (2010) DNA - based identification of victims of the Mangalore air crash of May 2010 Current Science, 99 (3). pp. 341-342. ISSN 0011-3891

Kumar, Subodh ; Balakrishna, K. ; Agarwal, G. S. ; Merwyn, S. ; Rai, G. P. ; Batra, H. V. ; Sardesai, A. A. ; Gowrishankar, J. (2009) Th1-type immune response to infection by pYV-cured phoP-phoQ null mutant of Yersinia pseudotuberculosis is defective in mouse model Antonie Van Leeuwenhoek, 95 (1). pp. 91-100. ISSN 0003-6072

Laishram, Rakesh S. ; Gowrishankar, Jayaraman (2007) Environmental regulation operating at the promoter clearance step of bacterial transcription Genes and Development, 21 . pp. 1258-1272. ISSN 0890-9369

Gowrishankar, J. ; Harinarayanan, R. (2004) Why is transcription coupled to translation in bacteria? Molecular Microbiology, 54 (3). pp. 598-603. ISSN 0950-382X

Nandineni, Madhusudan R. ; Laishram, Rakesh S. ; Gowrishankar, J. (2004) Osmosensitivity associated with insertions in argP (iciA) or glnE in glutamate synthase-deficient mutants of Escherichia coli Journal of Bacteriology, 186 (19). pp. 6391-6399. ISSN 0021-9193

Nandineni, Madhusudan R. ; Gowrishankar, J. (2004) Evidence for an arginine exporter encoded by yggA (argO) that is regulated by the LysR-type transcriptional regulator ArgP in Escherichia coli Journal of Bacteriology, 186 (11). pp. 3539-3546. ISSN 0021-9193

Harinarayanan, R. ; Gowrishankar, J. (2004) A dnaC mutation in Escherichia coli that affects copy number of ColE1-like plasmids and the PriA-PriB (but Not Rep-PriC) pathway of chromosomal replication restart Genetics, 166 . pp. 1165-1176. ISSN 0016-6731

Bharatan, Shanti M. ; Reddy, Manjula ; Gowrishankar, J. (2004) Distinct signatures for mutator sensitivity of lacZ reversions and for the spectrum of lacI/lacO forward mutations on the chromosome of nondividing Escherichia coli Genetics, 166 . pp. 681-692. ISSN 0016-6731

Harinarayanan, R. ; Gowrishankar, J. (2003) Host factor titration by chromosomal R-loops as a mechanism for runaway plasmid replication in transcription termination-defective mutants of Escherichia coli Journal of Molecular Biology, 332 (1). pp. 31-46. ISSN 0022-2836

Gowrishankar, J. ; Yamamoto, Kaneyoshi ; Subbarayan, P. R. ; Ishihama, Akira (2003) In vitro properties of RpoS (σ^S) mutants of Escherichia coli with postulated N-Terminal subregion 1.1 or C-terminal region 4 deleted Journal of Bacteriology, 185 (8). pp. 2673-2679. ISSN 0021-9193

Gowrishankar, J. ; Rajkumari, K. (2002) An N-terminally truncated RpoS (σ^S) protein in Escherichia coli is active in vivo and exhibits normal environmental regulation even in the absence of rpoS transcriptional and translational control signals Journal of Bacteriology, 184 (12). pp. 3167-3175. ISSN 0021-9193

SaiSree, L. ; Reddy, Manjula ; Gowrishankar, J. (2001) IS186 insertion at a hot spot in the lon promoter as a basis for lon protease deficiency of Escherichia coli B: identification of a consensus target sequence for IS186 transposition Journal of Bacteriology, 183 (23). pp. 6943-6946. ISSN 0021-9193

Rajkumari, K. ; Gowrishankar, J. (2001) In vivo expression from the RpoS-dependent P1 promoter of the osmotically regulated proU operon in Escherichia coli and Salmonella enterica serovar Typhimurium: activation by rho and hns mutations and by cold stress Journal of Bacteriology, 183 (22). pp. 6543-6550. ISSN 0021-9193

Sardesai, Abhijit A. ; Gowrishankar, J. (2001) Improvement in K⁺-limited growth rate associated with expression of the N-terminal fragment of one subunit (kdpA) of the multisubunit kdp transporter in Escherichia coli Journal of Bacteriology, 183 (11). pp. 3515-3520. ISSN 0021-9193

Sardesai, Abhijit A. ; Gowrishankar, J. (2001) Trans-acting mutations in loci other than kdpDE that affect kdp operon regulation in Escherichia coli: effects of cytoplasmic thiol oxidation status and nucleoid protein H-NS on kdp expression Journal of Bacteriology, 183 (1). pp. 86-93. ISSN 0021-9193

Saisree, L. ; Reddy, Manjula ; Gowrishankar, J. (2000) Ion incompatibility associated with mutations causing SOS induction: null uvrD alleles induce an SOS response in Escherichia coli Journal of Bacteriology, 182 (11). pp. 3151-3157. ISSN 0021-9193

Reddy, Manjula ; Gowrishankar, J. (2000) Characterization of the uup Locus and its role in transposon excisions and tandem Repeat deletions in Escherichia coli Journal of Bacteriology, 182 (7). pp. 1978-1986. ISSN 0021-9193

Gowrishankar, J. (1999) Ploughing a lonely furrow: the curious case of the P1 promoter in the osmotically regulated proU operon of Escherichia coli Journal of the Indian Institute of Science, 79 (1). pp. 41-47. ISSN 0970-4140

Gowrishankar, J. ; Pittard, A. J. (1998) Superimposition of TyrR protein-mediated regulation on osmoresponsive transcription of Escherichia coli proU in vivo Journal of Bacteriology, 180 (24). pp. 6743-6748. ISSN 0021-9193

Umaprasad, G. ; Gowrishankar, J. (1998) Evidence for the existence of a novel component of biological water stress (anhydrotic stress) in Escherichia coli Journal of Genetics, 77 (1). pp. 1-11. ISSN 0022-1333

Rajkumari, K. ; Ishihama, A. ; Gowrishankar, J. (1997) Evidence for transcription attenuation rendering cryptic a sigmaS- dependent promoter of the osmotically regulated proU operon of Salmonella typhimurium Journal of Bacteriology, 179 (22). pp. 7169-7173. ISSN 0021-9193

Reddy, M. ; Gowrishankar, J. (1997) A genetic strategy to demonstrate the occurrence of spontaneous mutations in nondividing cells within colonies of Escherichia coli Genetics, 147 . pp. 991-1001. ISSN 0016-6731

Bhandari, P. ; Gowrishankar, J. (1997) An Escherichia coli host strain useful for efficient overproduction of cloned gene products with NaCl as the inducer Journal of Bacteriology, 179 (13). pp. 4403-4406. ISSN 0021-9193

Reddy, M. ; Gowrishankar, J. (1997) Identification and characterization of ssb and uup mutants with increased frequency of precise excision of transposon Tn10 derivatives: nucleotide sequence of uup in Escherichia coli Journal of Bacteriology, 179 (9). pp. 2892-2899. ISSN 0021-9193

Rajkumari, K. ; Kusano, S. ; Ishihama, A. ; Mizuno, T. ; Gowrishankar, J. (1996) Effects of H-NS and potassium glutamate on σ^S- and σ⁷⁰-directed transcription in vitro from osmotically regulated P1 and P2 promoters of proU in Escherichia coli Journal of Bacteriology, 178 (14). pp. 4176-4181. ISSN 0021-9193

Saroja, G. N. ; Gowrishankar, J. (1996) Roles of SpoT and FNR in NH₄⁺ assimilation and osmoregulation in GOGAT (glutamate synthase)-deficient mutants of Escherichia coli Journal of Bacteriology, 178 (14). pp. 4105-4114. ISSN 0021-9193

Gowrishankar, Jayaraman (1996) 'Gene hunting' in India Nature, 380 . p. 664. ISSN 0028-0836

Gowrishankar, J. ; Manna, Dipankar (1996) How is osmotic regulation of transcription of the Escherichia coli proU operon achieved? Genetica, 97 (3). pp. 363-378. ISSN 0016-6707

Jayashree, Pohnerkar ; Gowrishankar, J. (1995) An unusual suicidal interaction in Escherichia coli involving nucleoid protein H-NS Journal of Genetics, 74 (1-2). pp. 1-17. ISSN 0022-1333

Jayashree, Pohnerkar ; Gowrishankar, J. (1995) A new phenotype for shcB mutations in Escherichia coli: recA-dependent increase in plasmid-borne gene expression Molecular and General Genetics MGG, 246 (5). pp. 648-656. ISSN 0026-8925

Manna, D. ; Gowrishankar, J. (1994) Evidence for involvement of proteins HU and RpoS in transcription of the osmoresponsive proU operon in Escherichia coli Journal of Bacteriology, 176 (17). pp. 5378-5384. ISSN 0021-9193

Asha, H. ; Gowrishankar, J. (1993) Regulation of kdp operon expression in Escherichia coli: evidence against turgor as signal for transcriptional control Journal of Bacteriology, 175 (14). pp. 4528-4537. ISSN 0021-9193

Dattananda, C. S. ; Rajkumari, K. ; Gowrishankar, J. (1991) Multiple mechanisms contribute to osmotic inducibility of proU operon expression in Escherichia coli: demonstration of two osmoresponsive promoters and of a negative regulatory element within the first structural gene Journal of Bacteriology, 173 (23). pp. 7481-7490. ISSN 0021-9193

Gowrishankar, J. ; Radha, V. (1991) Genetic studies in the higher animals: new strategies Current Science, 60 (9-10). pp. 556-562. ISSN 0011-3891

Pittard, J. ; Praszkier, J. ; Certoma, A. ; Eggertsson, G. ; Gowrishankar, J. ; Narasaiah, G. ; Whipp, M. J. (1990) Evidence that there are only two tRNA^Phe genes in Escherichia coli Journal of Bacteriology, 172 (10). pp. 6077-6083. ISSN 0021-9193

Gowrishankar, J. (1989) Nucleotide sequence of the osmoregulatory proU operon of Escherichia coli Journal of Bacteriology, 171 (4). pp. 1923-1931. ISSN 0021-9193

Dattananda, C. S. ; Gowrishankar, J. (1989) Osmoregulation in Escherichia coli: complementation analysis and gene-protein relationships in the proU locus Journal of Bacteriology, 171 (4). pp. 1915-1922. ISSN 0021-9193

Gowrishankar, J. (1988) Osmoregulation in Enterobacteriaceae: role of proline betaine transport systems Current Science, 57 (5). pp. 225-234. ISSN 0011-3891

Gowrishankar, J. (1987) A model for the regulation of expression of the potassium-transport operon, kdp, in Escherichia coli Journal of Genetics, 66 (2). pp. 87-92. ISSN 0022-1333

Gowrishankar, J. ; Jayashree, P. ; Rajkumari, K. (1986) Molecular cloning of an osmoregulatory locus in Escherichia coli: increased proU gene dosage results in enhanced osmotolerance Journal of Bacteriology, 168 (3). pp. 1197-1204. ISSN 0021-9193

Gowrishankar, J. (1986) proP-mediated proline transport also plays a role in Escherichia coli osmoregulation Journal of Bacteriology, 166 (1). pp. 331-333. ISSN 0021-9193

Gowrishankar, J. (1985) Identification of osmoresponsive genes in Escherichia coli: evidence for participation of potassium and proline transport systems in osmoregulation Journal of Bacteriology, 164 (1). pp. 434-445. ISSN 0021-9193

Gowrishankar, J. ; Pittard, J. (1982) Molecular cloning of pheR in Escherichia coli K-12 Journal of Bacteriology, 152 (`1). pp. 1-6. ISSN 0021-9193

Gowrishankar, J. ; Pittard, J. (1982) Construction from Mu d1 (lac Apr) lysogens of lambda bacteriophage bearing promoter-lac fusions: isolation of lambda ppheA-lac Journal of Bacteriology, 150 (3). pp. 1122-1129. ISSN 0021-9193

Gowrishankar, J. ; Pittard, J. (1982) Regulation of phenylalanine biosynthesis in Escherichia coli K-12: control of transcription of the pheA operon Journal of Bacteriology, 150 (3). pp. 1130-1137. ISSN 0021-9193