Evidence map›Paper›PMID 41488624›Full record

ArticleFrontiers in immunology2025

Tick-borne encephalitis virus variants drive distinct TCR repertoire alterations.

Maria A Salnikova, Ksenia K Tuchynskaya, Anastasia A Minervina, Mikhail V Pogorelyy, Egor V Okhezin, Galina G Karganova, Ilgar Z Mamedov, Yuri B Lebedev

Abstract read
In one paragraph

Article in Frontiers in immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Maria A SalnikovaDepartment of Genomics of Adaptive Immunity, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences (RAS), Moscow, Russia.
Ksenia K TuchynskayaFederal State Budget Scientific Institution (FSBSI) "Chumakov Federal Scientific Center for Research and Development of Immune-and-Biological Products of Russian Academy of Sciences (FSC R&D IBP RAS)", Institute of Poliomyelitis, Moscow, Russia.
Anastasia A MinervinaDepartment of Genomics of Adaptive Immunity, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences (RAS), Moscow, Russia.
Mikhail V PogorelyyDepartment of Genomics of Adaptive Immunity, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences (RAS), Moscow, Russia.
Egor V OkhezinFederal State Budget Scientific Institution (FSBSI) "Chumakov Federal Scientific Center for Research and Development of Immune-and-Biological Products of Russian Academy of Sciences (FSC R&D IBP RAS)", Institute of Poliomyelitis, Moscow, Russia.
Galina G KarganovaFederal State Budget Scientific Institution (FSBSI) "Chumakov Federal Scientific Center for Research and Development of Immune-and-Biological Products of Russian Academy of Sciences (FSC R&D IBP RAS)", Institute of Poliomyelitis, Moscow, Russia.
Ilgar Z MamedovDepartment of Genomics of Adaptive Immunity, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences (RAS), Moscow, Russia.
Yuri B LebedevDepartment of Genomics of Adaptive Immunity, Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry Russian Academy of Sciences (RAS), Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: T cells play a crucial role in the adaptive immune response against acute virus infections. The extensive diversity of T cell receptors (TCRs) presents a complex challenge for understanding its implications in immune responses. Investigating the dynamics of the immune response to acute virus infection is inherently more complex compared to studying vaccine responses, but it offers a more comprehensive view on the subject matter. Methods: Therefore, we used an immunosequencing approach to investigate acute viral infections in a murine model system. Specifically, we analyzed the TCRβ repertoire to identify dissimilarities in the immune response of BALB/c mice against different variants of tick-borne encephalitis virus (TBEV), which differ by a few amino acid substitutions and are derived from the same parental strain. Results: We identified numerous TCRβ clonotypes that responded to the infection. Furthermore, we observed differences in the magnitude of the T cell response depending on the virulence of either the TBEV variant or the immature TBEV particles. Interestingly, regardless of the viral variant, we observed a shift towards CD8+ T cells among TBEV-associated T cells. Additionally, our findings revealed that TBEV induced massive alterations in through the most represented T cell clones, leading to TCRβ repertoire rearrangement. Conclusion: We were able to identify sequence similarities among TBEV responding clones in mice infected with different virus variants. These findings provide valuable insights into the dynamics of T cell responses during acute viral infections and highlight the importance of studying TCR diversity for an in-depth understanding of the immune response.

Indexed as

Encephalitis, Tick-BorneEncephalitis Viruses, Tick-BorneReceptors, Antigen, T-Cell, alpha-betaAnimalsCD8-Positive T-LymphocytesDisease Models, AnimalFemaleMiceMice, Inbred BALB CReceptors, Antigen, T-Cell, alpha-betaOrthoflavivirusTBEV infectionT cellT cell receptorTCR clustersTCR sequencingtick-borne encephalitis (TBE)

Identifiers

PMID41488624
PMCPMC12756428

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.