Statements in which the resource exists as a subject.
PredicateObject
rdf:type
entrezgene:pubmed
entrezgene:interactant
entrezgene:geneRifText
HIV-1 Tat binds to CXCR4, competes with the natural ligand of CXCR4, SDF-1alpha, and selectively inhibits the entry and replication of X4-tropic HIV-1 in peripheral blood mononuclear cells (PBMCs), indicating a role for Tat in selecting against X4 virus, HIV-1 Tat can inhibit CXCR4-mediated functions by interfering with the chemotactic activity of SDF-1/CXCL12, an effect mediated by Tat amino acids 25-31, HIV-1 Tat increases CXCL12-induced internalization of CXCR4, and the Tat-mediated CXCR4 internalization requires activity of protein kinase C (zeta), HIV-1 Tat upregulates CXCR4 expression on lymphocytes, monocytes/macrophages and erythroid cells, indicating a role for Tat in HIV-1 pathogenesis and in promoting the infectivity of HIV-1, HIV-1 Tat-mediated inhibition of autophagy in bystander macrophages/monocytic cells requires CXCR4, VEGFR1, and beta-integrins
entrezgene:keyphrase
inhibits, downregulates, cooperates with, upregulates, binds