Dr. Anismrita Lahon

Scientist C

Dr Anismrita Lahon received her PhD from the ICMR-National institute of Virology and Savitribai Phule Pune University, Pune in 2014. Her doctoral research focused on exploring knowledge to understand disease burden caused by rotavirus in humans and animals of economic importance. In 2014, she joined the research group of Prof. Rebecca Rico-Hesse as a post-doctoral associate at Baylor College of Medicine, Houston, USA. During her post doc, she expertise in making humanized mice and utilized this model to study flavivirus pathogenesis and mosquito saliva induced immune response. In 2017, she joined National Institute of Immunology as DST-INSPIRE Faculty and uncovered many critical host and viral  factors associated with dengue virus pathogenesis. She joined the Institute of Advanced Virology, Thiruvananthapuram, Kerala as Scientist C in 2021. Her research is focused on studying pathogenesis, developing vaccines for emerging and re-emerging viruses and megakaryocyte biology.

Academic Positions

Scientist C (2021 onwards)

Institute of Advanced Virology, Thiruvananthapuram, Kerala

DST-INSPIRE Faculty (2017-2021)

National Institute of Immunology, New Delhi

Post‐Doctoral Associate (2014-2017)

Baylor College of Medicine, Houston, Texas, USA

Scientific discipline

Vaccine, vector-borne diseases, megakaryocyte biology

Education

Ph. D. Biotechnology (2014)

National institute of Virology, Pune and Savitribai Phule Pune University, Pune

M.Sc. Biotechnology (2008)

Dibrugarh University, Assam

Honors and awards

2017

DST-INSPIRE Faculty Fellowship

2017

SERB National Post Doctoral Fellowship (N-PDF) [not availed]

2008

Junior Research Fellowship of Indian council of Medical Research (ICMR).

2006

Academic Excellence Award, Sibsagar College, Assam.

Contact

Research summary

Our laboratory is at the forefront of viral vaccine research, striving to address global health challenges posed by emerging and re-emerging viral infections. We are working in the development of next-generation vaccine candidates, including DNA and RNA-based platforms, with a focus on combating viral diseases. Our research integrates innovative strategies, such as the use of molecular adjuvants and delivery systems, to enhance vaccine immunogenicity and efficacy. In addition to vaccine development, we investigate host immune responses to viral infections to uncover novel mechanisms of immune activation and regulation. Our multidisciplinary approach bridges basic immunology, virology, and translational research, aiming to contribute cutting-edge solutions for the prevention and control of viral infections.

Ubiquitination/deubiquitination is an important post-translational modification (PTM) that viruses exploit to enhance their replication, immune evasion and to manipulate host cellular mechanisms. The major enzymes involved in ubiquitin-proteasome system are ligases and deubiquitinases. Among deubiquitinases. Ubiquitin specific proteases (USPs) play a major role in virus transmission by modulating the expression of proteins involved in viral replication and propagation. Our research goal is also focused on the study of these PTMs in viral infection and their outcome.

Current Research Grants

2022-2025

Development of Nucleic acid based vaccines against emerging and re-emerging viruses [Science & Technology, Govt. of Kerala]

2024-2026

Role of TRIM family proteins in megakaryocyte development and platelet production [ANRF/SERB, New Delhi]

2024-2027

Exploiting the ubiquitin-proteasome system as novel target therapy against dengue virus-induced thrombocytopenia [ICMR, New Delhi]

Completed research grants

2017-2023

Dengue virus pathogenesis in megakaryocytes- Department of Science and Technology (DST), New Delhi

Athira AP, Sreekanth S, Chandran A, Lahon A*. Dual Role of Extracellular Vesicles as Orchestrators of Emerging and Reemerging Virus Infections. Cell Biochem Biophys. 2024. doi: 10.1007/s12013-024-01495-3. PMID: 39225901. (* Corresponding author)

Ravindran S, Lahon A*. Tropism and immune response of chikungunya and zika viruses: An overview. Cytokine. 2023; 170:156327. doi: 10.1016/j.cyto.2023.156327. PMID: 37579710. (* Corresponding author)

Lata S, Mishra R, Arya RP, Arora P, Lahon A, Banerjea AC, Sood V. Where all the Roads Meet? A Crossover Perspective on Host Factors Regulating SARS-CoV-2 infection. J Mol Biol. 2022 Mar 15;434(5):167403. doi: 10.1016/j.jmb.2021.167403. PMID: 34914966. (co-first author)

Lahon A*, Arya RP, Banerjea AC. Dengue Virus Dysregulates Master Transcription Factors and PI3K/AKT/mTOR Signaling Pathway in Megakaryocytes. Front Cell Infect Microbiol. 2021 Aug 26;11:715208. doi: 10.3389/fcimb.2021.715208. PMID: 34513730. (* Corresponding author)

Arya RP, Lahon A, Patel AK. Dengue virus induces interferon-β by activating RNA sensing pathways in megakaryocytes. Immunol Lett. 2021 Aug;236:31-36. doi: 10.1016/j.imlet.2021.06.001. PMID: 34111476.

Mishra R, Lahon A, Banerjea AC. Dengue Virus Degrades USP33-ATF3 Axis via Extracellular Vesicles to Activate Human Microglial Cells. J Immunol. 2020 Oct 1;205(7):1787-1798. doi: 10.4049/jimmunol.2000411. PMID: 32848034.

Vogt MB, Lahon A, Arya RP, Spencer JL, Rico-Hesse RR. Dengue viruses infect human megakaryocytes, with probable clinical consequences. PLoS Negl Trop Dis. 2019 Nov 25;13(11):e0007837.

Vogt MB, Lahon A, Arya RP, Kneubehl AR, Spencer JL, Paust S, Rico-Hesse R. Mosquito saliva alone has profound effects on the human immune system. PLoS Neglected Tropical Diseases, 2018, 12(5):e0006439.

Spencer JL, Lahon A, Tran LL, Arya RP, Rowley DR, Kimata JT and Rico-Hesse R. Replication of Zika virus in human prostate cells: a potential source of sexually transmitted virus. The Journal of Infectious Diseases, 2018, 217 (4): 538-547. doi: 10.1093/infdis/jix436.

Aagaard KM, Lahon A, Suter MA, Arya RP, Seferovic MD, Vogt MB, Hu M, Stossi F, Mancini MA, Harris RA, Kahr M, Eppes C, Rac M, Belfort MA, Park CS, Lacorazza D, Rico-Hesse R. Primary Human Placental Trophoblasts are Permissive for Zika Virus (ZIKV) Replication. Scientific Reports, 2017 ;7:41389. doi: 10.1038/srep41389

Lahon A, Arya RP, Kneubehl AR, Vogt MB, Dailey Garnes NJM, Rico-Hesse R. Characterization of a Zika Virus Isolate from Colombia. PLoS Neglected Tropical Diseases, 2016; 10 (9): e0005019 doi: 10.1371/journal.pntd.0005019

Lahon A, Ingle VC, Birade HS, Raut CG, Chitambar SD. Molecular characterization of group B rotavirus circulating in pigs from India: Identification of a strain bearing a novel VP7 genotype, G21. Veterinary Microbiology, 2014;174(3-4):342-352. doi: 10.1016/j.vetmic.2014.10.017

Lahon A, Maniya NH, Tambe GU, Chinchole PR, Purwar S, Jacob G, Chitambar SD. Group B rotavirus infection in patients with acute gastroenteritis from India: 1994-1995 and 2004-2010. Epidemiology & Infection, 2013; 141 (5), 969-975. doi: 10.1017/S0950268812001537

Lahon A, Walimbe AM, Chitambar SD. Full genome analysis of group B rotaviruses from western India: genetic relatedness and evolution. Journal of General Virology, 2012; 93 (10): 2252-2266. doi: 10.1099/vir.0.043497-0

Lahon A, Chitambar SD. Molecular characterization of VP4, VP6, VP7 and NSP4 genes of group B rotavirus strains from outbreaks of gastroenteritis. Asian Pacific Journal of Tropical Medicine, 2011; 4 (11): 846-849. doi: 10.1016/S1995-7645(11)60206-X

Selected Publications

Team

Team Members

Dr. Neetha R L

 Project Research Scientist I

neetharl@d1.iav.res.in

Ms. Smrithi Sreekanth

PhD Scholar

smrithisreekanth@d1.iav.res.in

Mr. Jithin Dev S U

Project Technical Support III

jithindev.blitz@gmail.com

Alumni Trainees

Anjali C J

Position : Project Associate

[ September, 2022-September, 2023]

Research Area: Development of Nucleic acid based vaccines against emerging and re-emerging viruses

Current Position: Project Associate

( IAV, Synthetic Chemistry)

Email: anjalicj26@gmail.com

Skip to content