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Plaquing of Herpes Simplex Viruses

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Published on: November 5, 2021

ICTV Virus Taxonomy Profile: Globuloviridae.

David Prangishvili¹, Mart Krupovic¹, Ictv Report Consortium

¹Department of Microbiology, Institut Pasteur, 25 Rue du Dr Roux, 75015 Paris, France.

The Journal of General Virology

|August 10, 2018

Summary

Globuloviridae are enveloped viruses with double-stranded DNA genomes that infect hyperthermophilic archaea. These noncytocidal viruses do not lyse host cells or integrate into the host genome.

Keywords:

Globuloviridae ICTV Report Taxonomy

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Area of Science:

Virology
Archaea biology
Extremophile research

Background:

The family Globuloviridae includes enveloped viruses with linear, double-stranded DNA genomes (21-28 kbp).
Virions are spherical, measuring 70-100 nm in diameter.
Globuloviruses specifically infect hyperthermophilic archaea from the genera Pyrobaculum and Thermoproteus.

Purpose of the Study:

To summarize the taxonomy of the Globuloviridae family.
To provide an overview of Globulovirus characteristics and host interactions.

Main Methods:

Information synthesized from the International Committee on Taxonomy of Viruses (ICTV) Report.
Review of existing data on Globulovirus morphology, genome, and host interactions.

Main Results:

Globuloviruses possess unique biological characteristics, including noncytocidal infection and lack of host chromosome integration.
Genome replication mechanisms remain largely uncharacterized.
Host organisms are extremophiles thriving in geothermal environments.

Conclusions:

Globuloviridae represent a distinct viral family with specific adaptations to extreme environments.
Further research is needed to elucidate Globulovirus genome replication and life cycle.
This summary provides a taxonomic overview for researchers in archaeal virology.