Organisation profile
Organisation profile
Herpesviruses live harmoniously within human hosts, yet sometimes things go wrong, and they start to contribute to the development of major diseases, including post-viral chronic illnesses like ME/CFS, long COVID, and other autoimmune diseases like Multiple sclerosis. Our lab aims to unravel the biological mechanisms that convert a friend to a foe and its consequences on the host cell. Using novel state-of-the-art latency models and modern innovative molecular biology approaches, we try to understand the early stages of host-virus interactions, using single-cell to multicellular organoids.
Our research concentrates on:
- deciphering the interplay between pathogens and host mitochondria responsible for innate immunity;
- investigating the role of infections in the development of inflammation and autoimmunity;
- identifying the genetic alterations and infection-mediated cell-specific changes in the host that lead to chronic post-viral diseases like ME/CFS and long COVID.
Our previous groundbreaking discoveries include characterization of the molecular mechanism of HHV-6 reactivation from the human telomere and identification of a latency-lytic molecular switch that regulates HHV-6 reactivation.
We:
- specialize in latency models of double-stranded DNA viruses like Herpesviruses and implement in vitro models in primary and continuous cells to understand the crosstalk between the host and the pathogen;
- use organoid models for a better understanding of intricate regulation of virus latency in vivo;
- focus on mitochondria and peroxisome biology using innovative reporter proteins and advanced microscopy.
- Use co-infection models like Chlamydia and HHV-6 to understand human pathology.
Our downstream analytic capabilities include:
- Single-cell sequencing;
- Cross-disciplinary infection models;
- advanced microscopy;
- Anti-microbial drug designing.
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Collaborations and top research areas from the last five years
Profiles
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Mainak Chakraborty
- Institute of Microbiology and Virology, Prof. Bhupesh Prusty. Host-Pathogen Interactions Group - Visiting Researcher
Person
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Solvita Girbe
- Institute of Microbiology and Virology, Prof. Bhupesh Prusty. Host-Pathogen Interactions Group - Acting Researcher
Person
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The Effect of the Antimicrobial Agent K21 on Human Mitochondria and Its Role in Combating E. faecalis Infection.
Bašēns, E. E. (Project leader), Nora-Krūkle, Z. (Supervisor) & Prusty, B. K. (Supervisor)
2/02/26 → 31/01/30
Project: PhD projects
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SARS-CoV-2 Spike Protein and Reactivation of human herpesvirus 6 and 7
Prusty, B. K. (Project leader), Nora-Krūkle, Z. (Leading expert), Waghmare, T. S. (Leading expert) & Liu, Z. (Expert (PhD student))
1/01/26 → 31/12/28
Project: Fundamental and Applied Research Programme
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PhageOS - Prophage-Encoded Functional Reprogramming of Veillonella atypica’s Commensal-to-Accessory Pathogen Transition in the Oral Microbiome in Relation to Periodontitis
Kazarina, A. (Project leader), Prusty, B. K. (Leading expert), Rācenis, K. (Leading expert), Waghmare, T. S. (Expert), Zrelovs, Ņ. (Project leader), Eglīte, D. (Expert), Vaškevica, A. (Expert (PhD student)), Brauča, N. (Assistant (student)), Mauriņš, S. (Project leader) & Hušča, S. (Assistant (student))
1/01/26 → 31/12/28
Project: Fundamental and Applied Research Programme
Datasets
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Passive transfer of IgG immune complex from ME/CFS patients alters mitochondrial architecture and function
Prusty, B. K. (Creator), PRIDE - Proteomics Identifications Database, 23 Feb 2026
DOI: PXD065439, https://www.ebi.ac.uk/pride/archive/projects/PXD065439
Dataset
Prizes
Activities
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BD Biosciences
Pjanova, D. (Visiting researcher), Vaivode, K. (Visiting researcher), Waghmare, T. S. (Visiting researcher) & Liģere, A. (Visiting researcher)
8 Dec 2025 → 11 Dec 2025Activity: Visiting an external institution types › Visiting an external non-academic institution
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COST Action CA24115 "Connecting an INternational Network of Academic Manufacturers of ONcoimmunotherapies" (CINNAMON) (External organisation)
Prusty, B. K. (Member)
31 Oct 2025 → 30 Oct 2029Activity: Membership types › Membership of network
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EMBO Young Scientist Forum 2025
Bašēns, E. E. (Participant), Sokolovska, L. (Participant), Waghmare, T. S. (Participant) & Nikolayshvili, G. (Participant)
24 Sept 2025 → 26 Sept 2025Activity: Participating in or organising an event types › Participating in a conference, workshop, ...
Press/Media
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Organisms iestrēdzis hroniskas infekcijas stāvoklī. RSU pēta gadiem pārprastu slimību
13/02/26
1 Media contribution
Press/Media
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