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HIV-2 and SIVmac Accessory Virulence Factor Vpx Down-regulates SAMHD1 Enzyme Catalysis Prior to Proteasome-dependent Degradation

SAMHD1, a dGTP-regulated deoxyribonucleoside triphosphate (dNTP) triphosphohydrolase, down-regulates dNTP pools in terminally differentiated and quiescent cells, thereby inhibiting HIV-1 infection at the reverse transcription step. HIV-2 and simian immunodeficiency virus (SIV) counteract this restri...

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Autores principales: DeLucia, Maria, Mehrens, Jennifer, Wu, Ying, Ahn, Jinwoo
Formato: Artigo
Lenguaje:Inglês
Publicado: American Society for Biochemistry and Molecular Biology 2013
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Acceso en línea:https://ncbi.nlm.nih.gov/pmc/articles/PMC3696684/
https://ncbi.nlm.nih.gov/pubmed/23677995
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1074/jbc.M113.469007
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