Selected Publications

Editorial: Benefiting from microbes: challenges in getting the 'pros' and avoiding the 'cons'

Chattopadhyay S , Murugaiyan G, Hajela N and Ramakrishna BS (2023)

Front. Gastroenterol. 2:1293448. doi: 10.3389/fgstr.2023.1293448

Biosensors for point-of-care testing and personalized monitoring of gastrointestinal microbiota

Ngashangva L, Chattopadhyay S. (2023)

Front. Microbiol 2023. 14. 1114707.

Gastrointestinal microbiome in the context of Helicobacter pylori infection in stomach and gastroduodenal diseases.

Retnakumar RJ, Nath AN, Nair GB, Chattopadhyay S. (2022)

Progress in Molecular Biology and Translational Science https://doi.org/10.1016/bs.pmbts.2022.07.001

Peptic ulcer and gastric cancer: is it all in the complex host-microbiome interplay that is encoded in the genomes of 'us' and 'them'?

Nath AN, Retnakumar RJ, Francis A, Chhetri P, Thapa N, Chattopadhyay S. (2022)

Frontiers in Microbiology 13. 835313.

Antimicrobial resistance and virulence in Helicobacter pylori: Genomic insights.

Mehrotra T¹, Devi TB¹, Kumar S¹, Talukdar D¹, Karmakar SP, Kothidar A, Verma J, Kumari S, Alexander SM, Retnakumar RJ, Devadas K, Ray A, Mutreja A, Nair GB, Chattopadhyay S^*, Das B^* (2021)

Genomics 113 (2021) 3951-3966.
¹Co-First authors, ^*Co-corresponding authors.

Helicobacter pylori in human stomach: the inconsistencies in clinical outcomes and the probable causes.

Alexander SM, Retnakumar RJ, Chouhan D, Devi TB, Sanjai D, Devadas K, Thapa N, Tamang JP, Lamtha SC, Chattopadhyay S (2021)

Frontiers in Microbiology 2021. 12. 173955.

Low Bifidobacterium abundance in intestinal microbiome is related to Helicobacter pylori infection and severe gastric diseases.

Devi TB, Devadas K, George M, Gandhimathi A, Chouhan D, Retnakumar RJ, Alexander SM, Vargheses J, Sanjai D, Sivakumar KC, Das B, Nair GB and Chattopadhyay S (2021)

Frontiers in Microbiology 2021. 12: 631140.

Intestinal microbiota and vaccine efficacy in the children in resource poor settings - potential impact for the usefulness of probiotics?

Hajela N, Chattopadhyay S, Nair GB and Ganguly NK. (2020)

Beneficial microbes 2020. 11(4):319-328.

Mycobacterium abscessus infection in the stomach of patients with various gastric symptoms.

Chouhan D, Devi TB, Chattopadhyay S, Dharmaseelan S, Nair GB, Devadas K, Radhakrishna Pillai M. (2019)

PLoS Negl Trop Dis 13(11):e0007799.

Fermented Foods: Are They Tasty Medicines for Helicobacter pylori Associated Peptic Ulcer and Gastric Cancer?

Nair MRB, Chouhan D, Sen Gupta S and Chattopadhyay S. (2016)

Front. Microbiol. . 7:1148.

Multiple infection and microdiversity among Helicobacter pylori isolates in a single host in India.

Patra R, Chattopadhyay S , De R, Ghosh P, Ganguly M, Chowdhury A, Ramamurthy T, Nair GB, Mukhopadhyay AK (2012)

PLoS One. 7(8):e43370.

See complete publication list

Chapters in Book / Text

Book Chapters
1. Nath AN, Shaji AM, RJ Retnakumar, Nair GB, Chattopadhyay S. Battling Helicobacter pylori with Our Microbial Weapons: The Emerging Era of Novel Microbiome Based Probiotics. Chapter 5. In Cutting edge science and applications: Intestinal Microbiota and probiotics. Ed. Sesikeran B and Lahiri K. Jaypee. 2023. Page 45-68.
2. Sen Gupta S, Chattopadhyay S and Nair GB. Undernourished Children and the gut microbiome. In Probiotics from Bench to Community. Ed. Ramakrishna BS, Nair GB and Takeda Y. Elsevier. 2016
3. Chattopadhyay S, Esper F, Banerjee, A. K. Respirovirus. Springer Index of Viruses. Tidona C and Darai G (Eds.) 2nd ed. Springer. Heidelberg. Germany. 2011. 243.
4. Chattopadhyay S, Esper F, Banerjee AK. Parainfluenza viruses. In The Biology of Paramyxoviruses. Samal SK (Eds). Caister Academic Press, Norfolk, UK. Page 175-209.

Abstracts / Presentations / Invited Lectures

Meetings/ Symposiums

Invited talks in National Symposium:

“Linking virome to cardiovascular diseases” at the “Cardiovascular Research Convergence 2017” at Translational Health Science and Technology Institute, Faridabad, Haryana on 12th August, 2017.
“Changing trends in Micribiology: from virulence markers to Microbiome and virome” at the National Seminar on “Omics and Biomarker Analysis: In Disease Pathology” at Dept. of Zoology, University of Kerala on 22nd and 23rdJune, 2015.

Oral presentations at international symposium:

Chattopadhyay S, Sarkar A, Sen P, Banerjee A.K. Characterization of the protein kinase activity that phosphorylates within domain II of vesicular stomatitis virus phosphoprotein, P. 27th annual meeting of American Society for Virology held at Cornell University, Ithaca, New York, USA July 12-16, 2008.
Chattopadhyay S, Banerjee A.K. Entire N-terminal region spanning 1060 amino acids of the large protein (L) of human parainfluenza virus type 3 (HPIV3) is required to bind to the phosphoprotein (P) for proper folding of the L protein. 26th annual meeting of American Society for Virology held at Oregon State University, Corvallis, Oregon , USA July 14-18, 2007.
Chattopadhyay S, Malur A.G, Banerjee A.K. Interactions of Human parainfluenza virus type 3 C protein with P and L proteins. 25th annual meeting of American Society for Virology held at University of Wisconsin-Madison, Madison, Wisconsin, USA July 15-19, 2006.
Chattopadhyay S, Dutta S, Chowdhury A, Choudhuri S, Mukhopadhyay, AK, Rajendran K, Bhattacharya SK, Berg DE, Nair GB. Different distribution of key virulence genes in H. pylori strains from West Bengal residents with overt H. pylori associated disease versus healthy volunteers. 9thAsian Conference on Diarrheal Diseases and Nutrition held at Ashok Hotel, New Delhi, India,September 28-30, 2001.

Poster presentations at international symposium:

Chattopadhyay S, Dutta S, Chowdhari A, Chowdhari S, Mukhopadhyay, AK, Rajendran K, Bhattacharya SK, Berg DE, Nair GB. Genotypes of Helicobacter pylori in India and the lack of association with clinical status of the host. 10th international congress of International Union of Microbial Societies held at Paris, France July 27-August 1, 2002.

Published abstracts as co-author at international symposium:

Sarkar A, Chattopadhyay S, Banerjee, A. K. Biochemical properties of chymotrypsin digested purified VSV N protein-RNA complex. 27th annual meeting of American Society for Virology held at Cornell University, Ithaca, New York, USA July 12-16, 2008.
Mao H, Chattopadhyay S, Banerjee A. K. Role of human parainfluenza virus type 3 C protein in inhibiting IFN signaling. 27th annual meeting of American Society for Virology held at Cornell University, Ithaca, New York, USA July 12-16, 2008.
Mao H, Thakur C, S, Chattopadhyay S, Silverman R, Banerjee A. K. Inhibition of human parainfluenza virus type 3 primary transcription by novel small molecules. 26th annual meeting of American Society for Virology held at Oregon State University, Corvallis, Oregon, USA July 14-18, 2007.

Santanu Chattopadhyay, PhD

G.N. Ramachandran Fellow