The Vibrio cholerae extracellular chitinase ChiA2 is important for survival and pathogenesis in the host intestine.

by Moumita Mondal, Dhrubajyoti Nag, Hemanta Koley, Dhira Rani Saha, Nabendu Sekhar Chatterjee
Published 2014-01-01

An attenuated Shigella mutant lacking the RNA-binding protein Hfq provides cross-protection against Shigella strains of broad serotype.

by Jiro Mitobe, Ritam Sinha, Soma Mitra, Dhrubajyoti Nag, Noriko Saito, Ken Shimuta, Nobuo Koizumi, Hemanta Koley
Published 2017-07-01

Synergistic effect of various virulence factors leading to high toxicity of environmental V. cholerae non-O1/ non-O139 isolates lacking ctx gene : comparative study with clinical s...

by Neha Rajpara, Kittappa Vinothkumar, Priyabrata Mohanty, Arun Kumar Singh, Rajesh Singh, Ritam Sinha, Dhrubajyoti Nag, Hemanta Koley, Ashima Kushwaha Bhardwaj
Published 2013-01-01