First Author | Osborn L | Year | 1989 |
Journal | Cell | Volume | 59 |
Issue | 6 | Pages | 1203-11 |
PubMed ID | 2688898 | Mgi Jnum | J:18518 |
Mgi Id | MGI:66797 | Doi | 10.1016/0092-8674(89)90775-7 |
Citation | Osborn L, et al. (1989) Direct expression cloning of vascular cell adhesion molecule 1, a cytokine-induced endothelial protein that binds to lymphocytes. Cell 59(6):1203-11 |
abstractText | We have cloned a previously undescribed adhesion molecule, VCAM-1, which is induced by cytokines on human endothelial cells and binds lymphocytes. Using a novel method requiring neither monoclonal antibodies nor purified protein, VCAM-1-expressing clones were selected by adhesion to human lymphoid cell lines. VCAM-1 mRNA is present in endothelial cells at 2 hr after treatment with IL-1 or TNF-alpha and is maintained for at least 72 hr; leukocyte binding activity parallels mRNA induction. Cells transfected with VCAM-1 bind the human leukemia lines Jurkat, Ramos, Raji, HL60, and THP1, but not peripheral blood neutrophils. VCAM-1, which belongs to the immunoglobulin gene super-family, may be central to recruitment of mononuclear leukocytes into inflammatory sites in vivo. |