PMID- 9269754 OWN - NLM STAT- MEDLINE DCOM- 19970924 LR - 20210216 IS - 0006-4971 (Print) IS - 0006-4971 (Linking) VI - 90 IP - 4 DP - 1997 Aug 15 TI - Human immunodeficiency virus-1 entry into purified blood dendritic cells through CC and CXC chemokine coreceptors. PG - 1379-86 AB - Blood dendritic cells (DC) are susceptible to both macrophage (M) and T-cell line (T) tropic human immunodeficiency virus type 1. The CC chemokines RANTES, macrophage inflammatory protein-1alpha (MIP-1alpha), MIP-1beta, eotaxin, and, to a lesser extent, monocyte chemoattractant protein-1 (MCP-1) and MCP-4 blocked entry of M-tropic virus into blood DC. The CXC chemokine, SDF-1, a fusin (CXCR4 chemokine receptor) ligand, and an antifusin antibody inhibited DC entry by T-tropic virus. Purified blood DC contained CCR1, CCR2, CCR3, and CCR5 as well as the CXCR4 chemokine receptor RNA transcripts and high levels of fusin on the cell surface. The coexpression of multiple chemokine receptors offers a molecular mechanism to explain the permissiveness of DC for both M- and T-tropic viruses. FAU - Ayehunie, S AU - Ayehunie S AD - Laboratory of Viral Pathogenesis, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA 02115, USA. FAU - Garcia-Zepeda, E A AU - Garcia-Zepeda EA FAU - Hoxie, J A AU - Hoxie JA FAU - Horuk, R AU - Horuk R FAU - Kupper, T S AU - Kupper TS FAU - Luster, A D AU - Luster AD FAU - Ruprecht, R M AU - Ruprecht RM LA - eng GR - R01-AI-34266/AI/NIAID NIH HHS/United States GR - R01-AI32330/AI/NIAID NIH HHS/United States GR - R01-CA69212/CA/NCI NIH HHS/United States GR - etc. PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Blood JT - Blood JID - 7603509 RN - 0 (CCL11 protein, human) RN - 0 (Chemokine CCL11) RN - 0 (Chemokine CCL3) RN - 0 (Chemokine CCL4) RN - 0 (Chemokine CCL5) RN - 0 (Chemokines, CC) RN - 0 (Chemotactic Factors, Eosinophil) RN - 0 (Cytokines) RN - 0 (Macrophage Inflammatory Proteins) RN - 0 (Membrane Proteins) RN - 0 (Receptors, CXCR4) RN - 0 (Receptors, Cytokine) RN - 0 (Receptors, HIV) RN - EC 3.6.1.- (GTP-Binding Proteins) SB - IM MH - Chemokine CCL11 MH - Chemokine CCL3 MH - Chemokine CCL4 MH - Chemokine CCL5/metabolism MH - *Chemokines, CC MH - Chemotactic Factors, Eosinophil/metabolism MH - Cytokines/metabolism MH - Dendritic Cells/metabolism/*virology MH - Flow Cytometry MH - GTP-Binding Proteins/metabolism MH - HIV-1/metabolism/*pathogenicity MH - Humans MH - In Vitro Techniques MH - Macrophage Inflammatory Proteins/metabolism MH - Membrane Proteins/metabolism MH - Receptors, CXCR4 MH - Receptors, Cytokine/*metabolism MH - Receptors, HIV/*metabolism MH - T-Lymphocytes/virology EDAT- 1997/08/15 00:00 MHDA- 1997/08/15 00:01 CRDT- 1997/08/15 00:00 PHST- 1997/08/15 00:00 [pubmed] PHST- 1997/08/15 00:01 [medline] PHST- 1997/08/15 00:00 [entrez] AID - S0006-4971(20)58052-X [pii] PST - ppublish SO - Blood. 1997 Aug 15;90(4):1379-86.