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PD-1 Increases PTEN Phosphatase Activity While Decreasing PTEN Protein Stability by Inhibiting Casein Kinase 2

Programmed death 1 (PD-1) is a potent inhibitor of T cell responses. PD-1 abrogates activation of the phosphatidylinositol 3-kinase (PI3K)/Akt pathway, but the mechanism remains unclear. We determined that during T cell receptor (TCR)/CD3- and CD28-mediated stimulation, PTEN is phosphorylated by cas...

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Détails bibliographiques
Auteurs principaux: Patsoukis, Nikolaos, Li, Lequn, Sari, Duygu, Petkova, Victoria, Boussiotis, Vassiliki A.
Format: Artigo
Langue:Inglês
Publié: American Society for Microbiology 2013
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC3753920/
https://ncbi.nlm.nih.gov/pubmed/23732914
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1128/MCB.00319-13
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