Back close

Dr. Ajay Nair

Associate Professor, School of Biotechnology, Amritapuri

Qualification: B. Tech., M.Tech., Ph.D
ajaynair@am.amrita.edu
Orcid Profile
Google Scholar Profile
Research Interest: Transcriptional regulation, systems biology, cancer biology, precision medicine, molecular medicine, fibrosis, biological systems modeling, single cell technologies, transcriptomics, and cell culture.

Bio

Dr. Ajay Nair’s research focuses on transcription regulation, a key first step in decoding the information encoded in the stable but inert DNA strands into the dynamic process of life in a cell. The transcription regulation models of complex biological diseases such as cancer and fibrosis help to identify their key regulators and target them for treatment. The transcription regulation program in a cell or in disease integrates the microenvironmental signals coming to the signaling pathways and controls the downstream metabolic and related pathways to ensure the survival of the diseased cells or tissues. Therefore, key transcription regulators and their co-regulators are potent drug targets for therapy.

Dr. Ajay Nair joined Amrita School of Biotechnology in 2026 after his Research Fellowship from Boston Children’s Hospital, Harvard Medical School, Harvard University (Boston, USA) where he developed computational approaches to identify mechanisms of cancer metastasis. His Postdoc was from Department of Systems Biology and Medicine, Columbia University Irvine Medical Center, Columbia University (New York, USA), where he developed computational and experimental approaches for identifying disease-driving master regulators using single-cell omics and drug screening technologies in cancer and fibrosis. Before that, he did a Joint PhD from IIT Bombay (India) and Monash University (Australia), where he developed novel computational approaches for incorporating biological prior knowledge into transcription regulatory network inference. He completed his Master’s in Electrical Engineering from IIT Delhi with first rank and Bachelor’s from Mahatma Gandhi University, Kottayam.

His research has contributed to our understanding of liver fibrosis, liver cancer, ovarian cancer, gastric cancer, metastatic progression, COVID-19 lung pathology, and tumor microenvironment biology through integrative systems-level analyses. His work has appeared in leading journals including Nature, Cell, Science Translational Medicine, Cancer Cell, Cancer Discovery, Nature Communications, Cancer Research, and Gastroenterology.

He has been the recipient of numerous fellowships, grants, and awards. He is an active reviewer of multiple international journals and has given multiple invited talks at international conferences.

Publications

Journal Article

Year : 2026

Single-cell transcriptomics reveals FXR1 as an actionable target for siRNA therapy in ovarian cancer

Cite this Research Publication : Jasmine George, Xiaolong Ma, Ishaque Pulikkal Kadamberi, Ajay Nair, Sonam Mittal, Elaheh Hashemi, Sudhir Kumar, Mona Singh, Anjali Geethadevi, Meenakshi Pradeep, Anupama Nair, Shirng-Wern Tsaih, Julie M. Jorns, Subramaniam Malarkannan, Felix Dietlein, Chien-Wei Lin, Sunila Pradeep, Pradeep Chaluvally-Raghavan, Single-cell transcriptomics reveals FXR1 as an actionable target for siRNA therapy in ovarian cancer, Nature Communications, Springer Science and Business Media LLC, 2026, https://doi.org/10.1038/s41467-026-71468-y

Publisher : Springer Science and Business Media LLC

Year : 2022

The purinergic P2Y14 receptor links hepatocyte death to hepatic stellate cell activation and fibrogenesis in the liver

Cite this Research Publication : Ingmar Mederacke, Aveline Filliol, Silvia Affo, Ajay Nair, Celine Hernandez, Qiuyan Sun, Florian Hamberger, Francesco Brundu, Yu Chen, Aashreya Ravichandra, Peter Huebener, Helena Anke, Hongxue Shi, Raquel A. Martínez García de la Torre, James R. Smith, Neil C. Henderson, Florian W. R. Vondran, Carla V. Rothlin, Heike Baehre, Ira Tabas, Pau Sancho-Bru, Robert F. Schwabe, The purinergic P2Y14 receptor links hepatocyte death to hepatic stellate cell activation and fibrogenesis in the liver, Science Translational Medicine, American Association for the Advancement of Science (AAAS), 2022, https://doi.org/10.1126/scitranslmed.abe5795

Publisher : American Association for the Advancement of Science (AAAS)

Year : 2022

Opposing roles of hepatic stellate cell subpopulations in hepatocarcinogenesis

Cite this Research Publication : Aveline Filliol, Yoshinobu Saito, Ajay Nair, Dianne H. Dapito, Le-Xing Yu, Aashreya Ravichandra, Sonakshi Bhattacharjee, Silvia Affo, Naoto Fujiwara, Hua Su, Qiuyan Sun, Thomas M. Savage, John R. Wilson-Kanamori, Jorge M. Caviglia, LiKang Chin, Dongning Chen, Xiaobo Wang, Stefano Caruso, Jin Ku Kang, Amit Dipak Amin, Sebastian Wallace, Ross Dobie, Deqi Yin, Oscar M. Rodriguez-Fiallos, Chuan Yin, Adam Mehal, Benjamin Izar, Richard A. Friedman, Rebecca G. Wells, Utpal B. Pajvani, Yujin Hoshida, Helen E. Remotti, Nicholas Arpaia, Jessica Zucman-Rossi, Michael Karin, Neil C. Henderson, Ira Tabas, Robert F. Schwabe, Opposing roles of hepatic stellate cell subpopulations in hepatocarcinogenesis, Nature, Springer Science and Business Media LLC, 2022, https://doi.org/10.1038/s41586-022-05289-6

Publisher : Springer Science and Business Media LLC

Year : 2021

Oncostatin M Receptor–Targeted Antibodies Suppress STAT3 Signaling and Inhibit Ovarian Cancer Growth

Cite this Research Publication : Anjali Geethadevi, Ajay Nair, Deepak Parashar, Zhiqiang Ku, Wei Xiong, Hui Deng, Yongsheng Li, Jasmine George, Donna M. McAllister, Yunguang Sun, Ishaque P. Kadamberi, Prachi Gupta, Michael B. Dwinell, William H. Bradley, Janet S. Rader, Hallgeir Rui, Robert F. Schwabe, Ningyan Zhang, Sunila Pradeep, Zhiqiang An, Pradeep Chaluvally-Raghavan, Oncostatin M Receptor–Targeted Antibodies Suppress STAT3 Signaling and Inhibit Ovarian Cancer Growth, Cancer Research, American Association for Cancer Research (AACR), 2021, https://doi.org/10.1158/0008-5472.can-21-0483

Publisher : American Association for Cancer Research (AACR)

Year : 2021

Promotion of cholangiocarcinoma growth by diverse cancer-associated fibroblast subpopulations

Cite this Research Publication : Silvia Affo, Ajay Nair, Francesco Brundu, Aashreya Ravichandra, Sonakshi Bhattacharjee, Michitaka Matsuda, LiKang Chin, Aveline Filliol, Wen Wen, Xinhua Song, Aubrianna Decker, Jeremy Worley, Jorge Matias Caviglia, Lexing Yu, Deqi Yin, Yoshinobu Saito, Thomas Savage, Rebecca G. Wells, Matthias Mack, Lars Zender, Nicholas Arpaia, Helen E. Remotti, Raul Rabadan, Peter Sims, Anne-Laure Leblond, Achim Weber, Marc-Oliver Riener, Brent R. Stockwell, Jellert Gaublomme, Josep M. Llovet, Raghu Kalluri, George K. Michalopoulos, Ekihiro Seki, Daniela Sia, Xin Chen, Andrea Califano, Robert F. Schwabe, Promotion of cholangiocarcinoma growth by diverse cancer-associated fibroblast subpopulations, Cancer Cell, Elsevier BV, 2021, https://doi.org/10.1016/j.ccell.2021.03.012

Publisher : Elsevier BV

Year : 2021

A molecular single-cell lung atlas of lethal COVID-19

Cite this Research Publication : Johannes C. Melms, Jana Biermann, Huachao Huang, Yiping Wang, Ajay Nair, Somnath Tagore, Igor Katsyv, André F. Rendeiro, Amit Dipak Amin, Denis Schapiro, Chris J. Frangieh, Adrienne M. Luoma, Aveline Filliol, Yinshan Fang, Hiranmayi Ravichandran, Mariano G. Clausi, George A. Alba, Meri Rogava, Sean W. Chen, Patricia Ho, Daniel T. Montoro, Adam E. Kornberg, Arnold S. Han, Mathieu F. Bakhoum, Niroshana Anandasabapathy, Mayte Suárez-Fariñas, Samuel F. Bakhoum, Yaron Bram, Alain Borczuk, Xinzheng V. Guo, Jay H. Lefkowitch, Charles Marboe, Stephen M. Lagana, Armando Del Portillo, Emily J. Tsai, Emmanuel Zorn, Glen S. Markowitz, Robert F. Schwabe, Robert E. Schwartz, Olivier Elemento, Anjali Saqi, Hanina Hibshoosh, Jianwen Que, Benjamin Izar, A molecular single-cell lung atlas of lethal COVID-19, Nature, Springer Science and Business Media LLC, 2021, https://doi.org/10.1038/s41586-021-03569-1

Publisher : Springer Science and Business Media LLC

Year : 2015

Improving gene regulatory network inference using network topology information

Cite this Research Publication : Ajay Nair, Madhu Chetty, Pramod P Wangikar, Improving gene regulatory network inference using network topology information, Molecular BioSystems, Oxford University Press (OUP), 2015, https://doi.org/10.1039/c5mb00122f

Publisher : Oxford University Press (OUP)

Qualifications & Experience
  • Research Fellow (Systems Biology): Boston Children’s Hospital, Harvard Medical School (Boston, USA)
  • Postdoctoral Research (Systems Biology and Cancer Precision Medicine): Columbia University (New York, USA)
  • Ph.D. (Computational and Systems Biology): IIT Bombay (Mumbai, India) & Monash University (Melbourne, Australia)
  • M Tech. (Electrical Engineering): IIT Delhi (New Delhi, India)
  • B Tech. (Electrical Engineering): Mahatma Gandhi University (Kottayam, India)
Awards & Recognitions
  • 2023 – Best postdoc presentation at the 2023 New England Science Symposium, Harvard Medical School
  • 2016 – Best oral presentation at the RSS-2016 annual departmental symposium, IIT Bombay.
  • 2015 – Manuscript selected for front-page cover art of Molecular BioSystems journal.
  • 2014 – Top 3 Poster Presentation finalists, IITB-Monash Research Academy, IIT Bombay
  • 2010 – IEEE-PEDES 96′ Award for first rank in Master’s program, IIT Delhi.
  • 2005 – Best Paper Award in Frequentz05, National level Technical competition at MES College of Engineering., University of Calicut.
Grants & Fellowships
  • Co-Investigator: NIH Grant (P30-DK132710-01 8679) – The Bioinformatics and Single Cell Analysis Core (2022–2027)
  • Ph.D. Fellowship: Fully funded international joint PhD fellowship by IIT Bombay and Monash University (2011)
  • Master’s Fellowship: Fully funded National Merit Scholarship, MHRD, Government of India (2008)
  • Bachelor’s Fellowship: State Merit Scholarship, Government of Kerala (2002)
Invited Talks
  • Invited Speaker: “Single-Cell Regulator Activity Inference Pipeline Identifies Master Regulators of Liver Fibrosis”, 4th Annual Single-cell Omics Conference, Boston, 2023
  • Keynote Speaker: “Identifying Master Regulators Causing Diseases Using Single-Cell Analysis”, 3rd Annual MarketsandMarkets Single-cell Analysis Conference, Boston, 2022
  • International Webinar Speaker: “COVID-19 and its Effect on Patient Lungs”, International IFPH talks with Doctors, 2021
  • Meet-the-Expert Session: “Single Cell Analysis in Basic and Clinical Liver Research”, American Association for the Study of Liver Diseases (AASLD), 2020
  • Invited Speaker: “Online teaching: India and Abroad”, at the International Webinar ‘Unlocking ways to continue teaching and learning in COVID-19 scenario’, Mount Tabor Training College, University of Kerala, 2020
  • Workshop Instructor: “Machine Learning Algorithms in Bioinformatics”, KJSCE, Mumbai University, 2017
Admissions Apply Now