PMID- 11283156 OWN - NLM STAT- MEDLINE DCOM- 20010503 LR - 20220408 IS - 0022-1007 (Print) IS - 1540-9538 (Electronic) IS - 0022-1007 (Linking) VI - 193 IP - 7 DP - 2001 Apr 2 TI - B7-DC, a new dendritic cell molecule with potent costimulatory properties for T cells. PG - 839-46 AB - Dendritic cells (DCs), unique antigen-presenting cells (APCs) with potent T cell stimulatory capacity, direct the activation and differentiation of T cells by providing costimulatory signals. As such, they are critical regulators of both natural and vaccine-induced immune responses. A new B7 family member, B7-DC, whose expression is highly restricted to DCs, was identified among a library of genes differentially expressed between DCs and activated macrophages. B7-DC fails to bind the B7.1/2 receptors CD28 and cytotoxic T lymphocyte-associated antigen (CTLA)-4, but does bind PD-1, a receptor for B7-H1/PD-L1. B7-DC costimulates T cell proliferation more efficiently than B7.1 and induces a distinct pattern of lymphokine secretion. In particular, B7-DC strongly costimulates interferon gamma but not interleukin (IL)-4 or IL-10 production from isolated naive T cells. These properties of B7-DC may account for some of the unique activity of DCs, such as their ability to initiate potent T helper cell type 1 responses. FAU - Tseng, S Y AU - Tseng SY AD - Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA. FAU - Otsuji, M AU - Otsuji M FAU - Gorski, K AU - Gorski K FAU - Huang, X AU - Huang X FAU - Slansky, J E AU - Slansky JE FAU - Pai, S I AU - Pai SI FAU - Shalabi, A AU - Shalabi A FAU - Shin, T AU - Shin T FAU - Pardoll, D M AU - Pardoll DM FAU - Tsuchiya, H AU - Tsuchiya H LA - eng SI - GENBANK/AF142780 SI - GENBANK/AF329193 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 - J Exp Med JT - The Journal of experimental medicine JID - 2985109R RN - 0 (Antigens, CD) RN - 0 (Antigens, Surface) RN - 0 (Apoptosis Regulatory Proteins) RN - 0 (B7-1 Antigen) RN - 0 (CD28 Antigens) RN - 0 (PDCD1 protein, human) RN - 0 (PDCD1LG2 protein, human) RN - 0 (Pdcd1 protein, mouse) RN - 0 (Pdcd1lg2 protein, mouse) RN - 0 (Programmed Cell Death 1 Ligand 2 Protein) RN - 0 (Programmed Cell Death 1 Receptor) RN - 0 (Proteins) RN - 82115-62-6 (Interferon-gamma) SB - IM MH - Amino Acid Sequence MH - Animals MH - *Antigen Presentation MH - Antigens, CD MH - *Antigens, Surface MH - Apoptosis Regulatory Proteins MH - B7-1 Antigen/*immunology MH - CD28 Antigens/metabolism MH - Dendritic Cells/*immunology MH - Gene Library MH - Humans MH - Interferon-gamma/metabolism MH - Mice MH - Mice, Inbred BALB C MH - Molecular Sequence Data MH - Programmed Cell Death 1 Ligand 2 Protein MH - Programmed Cell Death 1 Receptor MH - Protein Binding MH - Proteins/metabolism MH - Sequence Homology, Amino Acid MH - T-Lymphocytes/*immunology PMC - PMC2193370 EDAT- 2001/04/03 10:00 MHDA- 2001/05/22 10:01 PMCR- 2001/10/02 CRDT- 2001/04/03 10:00 PHST- 2001/04/03 10:00 [pubmed] PHST- 2001/05/22 10:01 [medline] PHST- 2001/04/03 10:00 [entrez] PHST- 2001/10/02 00:00 [pmc-release] AID - 010159 [pii] AID - 10.1084/jem.193.7.839 [doi] PST - ppublish SO - J Exp Med. 2001 Apr 2;193(7):839-46. doi: 10.1084/jem.193.7.839.