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About viruses and viral disease

single nucleotide polymorphism

TWiV 676: Tragic gene flow from Neanderthals

29 October 2020 by Vincent Racaniello

In this episode we explain how regions of the human genome associated with severe COVID-19 are identified, the finding that one of these regions was inherited from Neanderthals, and prolonged SARS-CoV-2 reproduction in an immunocompromised patient.

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Show notes at microbe.tv/twiv

Filed Under: This Week in Virology Tagged With: coronavirus, COVID-19, genome wide association study, GWAS, immunocompromised, immunosuppressed, pandemic, SARS-CoV-2, single nucleotide polymorphism, SNIP, viral, virology, virus

The rarity of paralysis following poliovirus infection

11 September 2019 by Vincent Racaniello

After infection with poliovirus, only about 1% of individuals develop paralysis. I have always wondered whether genetic polymorphisms underlie the rarity of this disease outcome. The results of study carried out in Denmark provide the first insights.

[Read more…] about The rarity of paralysis following poliovirus infection

Filed Under: Basic virology, Information Tagged With: genetic susceptibility, paralysis, poliomyelitis, poliovirus, single nucleotide polymorphism, SNIP, viral, virology, virus, viruses

A human rhinovirus in chimpanzees

1 February 2018 by Vincent Racaniello

rhinovirus receptors
Rhinovirus receptors

An outbreak of respiratory disease in Ugandan chimpanzees provides insight into how virus infection can shape the genome and lead to differences in the cell receptor gene that regulate susceptibility to infection.

[Read more…] about A human rhinovirus in chimpanzees

Filed Under: Basic virology, Information Tagged With: cadherin-related family member 3, CDHR3, chimpanzee, genome, respiratory infection, rhinovirus c, single nucleotide polymorphism, viral, virology, virus, viruses

TWIV 266: A pathogenic vicious cycle

5 January 2014 by Vincent Racaniello

On episode #266 of the science show This Week in Virology, Vincent, Alan, and Kathy discuss finding viruses in outer space, varying results obtained from personal genetic testing, and depletion of CD4 cells during HIV infection by pyroptosis.

You can find TWiV #266 at www.microbe.tv/twiv.

Filed Under: This Week in Virology Tagged With: 23andme, AIDS, CD4, cell death, genetic testing, HIV, outer space, pyroptosis, single nucleotide polymorphism, SNP, viral, virology, virus

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by Vincent Racaniello

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