No association of prion protein gene (PRNP) polymorphisms with susceptibility to the pandemic 2009 swine flu

Mol Cell Toxicol. 2022 Nov 12:1-5. doi: 10.1007/s13273-022-00318-x. Online ahead of print.

Abstract

Background: The pandemic 2009 swine flu is a highly infectious respiratory disorder caused by H1N1 influenza A viruses. A recent study reported that knockout of the prion protein gene (PRNP) induced susceptibility and lethality in influenza A virus-infected mice.

Objective: Thus, we examined the association between genetic variations of the PRNP gene and susceptibility to pandemic 2009 swine flu.

Results: We did not find an association between PRNP polymorphisms and susceptibility to pandemic 2009 swine flu.

Conclusions: To the best of our knowledge, this was the first evaluation of the association between PRNP polymorphisms and vulnerability to pandemic 2009 swine flu.

Keywords: H1N1; Influenza; PRNP; Pandemic; Prion disease; SNP; Susceptibility.