What The #Pox? #Review of #Poxviruses Affecting #Humans, J Clin Virol.: https://www.sciencedirect.com/science/article/abs/pii/S1386653224000817?dgcid=rss_sd_all

This review examines various poxviruses affecting humans, with discussion of less commonly encountered Poxviridae members, including #pathogenesis, #epidemiology, and #diagnostic methods. Poxvirus #treatment is beyond the intended scope of this review and will not be discussed.

What The Pox? Review of Poxviruses Affecting Humans

The re-emergence of human mpox with the multi-country outbreak and a recent report of borealpox (previously Alaskapox) resulting in one death has heig…

SAMD9 & SAMD9L are restriction factors of #poxviruses, what about other #viruses? @Alexandre_Lgrnd @Lucie_Virevolte &co show that SAMD9L inhibits #HIV1 & other primate lentiviruses via a Schlafen-like active site, disrupting viral translation #PLOSBiology https://plos.io/4cn9ZZc
SAMD9L acts as an antiviral factor against HIV-1 and primate lentiviruses by restricting viral and cellular translation

SAMD9 and SAMD9L are known restriction factors of poxviruses, but it is currently unknown if the SAMD9 gene family can restrict other viruses. This study demonstrates that SAMD9L, but not SAMD9, inhibits HIV-1 and other primate lentiviruses through a conserved Schlafen-like active site, thereby disrupting viral translation.

Virophages are viruses that infect giant viruses, typically resulting in a lower burst size for the giant virus. In our latest preprint we report virophage-like sequences associated with insect poxviruses.

Their genomes of these elements are really interesting. This also opens up the possibility that hyperparasitic viruses are associated with a much broader range of DNA viruses than is commonly thought.

https://doi.org/10.1101/2023.10.16.562556

#viruses #virology #poxviruses #GiantViruses

Existing Drugs Could Treat Poxviruses – Such As Monkeypox and Smallpox
Scientists have uncovered the mechanism by which poxviruses bypass cellular defenses and have identified existing drugs that can prevent this evasion.
https://scitechdaily.com/existing-drugs-could-treat-poxviruses-such-as-monkeypox-and-smallpox/ #poxviruses #smallpox #mpox #existing #drugs #TRIM5α
Existing Drugs Could Treat Poxviruses – Such As Monkeypox and Smallpox

Scientists have uncovered the mechanism by which poxviruses bypass cellular defenses and have identified existing drugs that can prevent this evasion. Researchers examining the methods poxviruses use to bypass human cell defenses have pinpointed a potentially more durable treatment strategy than wh

SciTechDaily

Widespread Distribution and Evolution of Poxviral Entry-Fusion Complex Proteins in Giant Viruses

https://journals.asm.org/doi/epub/10.1128/spectrum.04944-22

#GiantViruses #Viruses #poxviruses

Very nice recent minireview on poxvirus genomics and evolution:

Molecular Mechanisms of Poxvirus Evolution

https://journals.asm.org/doi/10.1128/mbio.01526-22

#viruses #virology #poxviruses #evolution #mpox