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September 10, 2025

Expression of Nonstructural Protein 1 of the Tick-Borne Encephalitis Virus Stimulates the Secretion of Extracellular Vesicles Capable of Activating IL-1β Production.

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Authors

ESElizaveta StarodubovaEngelhardt Institute of Molecular BiologyALAnastasia LatanovaEngelhardt Institute of Molecular BiologyYKYulia V. KuzmenkoEngelhardt Institute of Molecular Biology

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Implication

Investigation reveals tick-borne encephalitis virus NS1 protein enhances extracellular vesicles, suggesting a link to neuroinflammation.

Key Points

  • NS1 of the tick-borne encephalitis virus stimulates increased release of extracellular vesicles.
  • These vesicles induce mRNA content and IL-1β secretion in human neuroblastoma cells.
  • This research highlights the role of NS1 and extracellular vesicles in the pathogenesis of tick-borne encephalitis virus.
  • Findings may pave the way for better understanding of underlying mechanisms of neuroinflammation.

Cite This Study

Starodubova et al. (2025) studied this question.

synapsesocial.com/papers/68c1885e9b7b07f3a0612903https://doi.org/10.31857/s0026898425030053
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1[The NS1 Protein of the Tick-Borne Encephalitis Virus and Extracellular Vesicles from NS1-Expressing Cells: Effect on Expression of Genes of the Innate Immune Response in Neuroblastoma and Glioblastoma Cells].2025
  2. 2Interactions between tick-borne encephalitis virus non-structural protein 1 and blood-brain barrier tight junction proteins: potential clues to strain-specific neuropathogenicity2025
  3. 3Co-release of tick-borne encephalitis virus RNA and structural proteins via virus-like particles and extracellular vesicles2026
  4. 4Influence of the pre-membrane and envelope proteins on structure, pathogenicity, and tropism of tick-borne encephalitis virus2025 · 7 citations
  5. 5A replication-defective tick-borne encephalitis virus generated by NS1 trans-complementation confers robust protective efficacy2026