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Updated: Jun 16, 2026

Alphavirus Transducing System: Tools for Visualizing Infection in Mosquito Vectors
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Published on: November 24, 2010

Sindbis virus: propagation, quantification, and storage.

Raquel Hernandez1, Christine Sinodis, Dennis T Brown

  • 1North Carolina State University, Raleigh, North Carolina.

Current Protocols in Microbiology
|February 5, 2010
PubMed
Summary

Sindbis virus, a model Alphavirus, efficiently replicates in both insect and vertebrate cells. Its broad host range and genetic manipulability make it a valuable tool for studying virus-host interactions.

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Area of Science:

  • Virology
  • Molecular Biology
  • Arbovirology

Background:

  • Sindbis virus, a prototype Alphavirus, exhibits a wide host range, necessitating replication in divergent invertebrate and vertebrate hosts.
  • The virus plays a crucial role in a complex transmission cycle involving insect vectors and vertebrate hosts.
  • Understanding Sindbis virus replication is key to comprehending arbovirus transmission dynamics.

Purpose of the Study:

  • To highlight the adaptability of Sindbis virus to diverse biological systems.
  • To underscore the utility of Sindbis virus as a model organism in scientific research.
  • To detail the resources and methods available for Sindbis virus research.

Main Methods:

  • Culturing Sindbis virus in various vertebrate and invertebrate cell lines.

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Last Updated: Jun 16, 2026

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  • Titration of infectious Sindbis virus on mammalian and mosquito cell lines.
  • Genetic manipulation using full-length cDNA clones and infectious RNA synthesis.
  • Transfection of cells via electroporation for mutant expression.
  • Main Results:

    • Sindbis virus achieves high replication titers in a broad spectrum of cultured cells from both invertebrate and vertebrate origins.
    • Established protocols allow for straightforward infectivity titration on multiple cell types.
    • Availability of cDNA clones facilitates genetic engineering of the virus.
    • Electroporation enables efficient expression of viral RNA mutants in selected cell lines.

    Conclusions:

    • Sindbis virus's broad host range and high replication efficiency in diverse cells are key characteristics.
    • The availability of genetic tools and established cell culture systems makes Sindbis virus an amenable model for virological studies.
    • Further research utilizing Sindbis virus can advance our understanding of Alphavirus replication and host interactions.