CDB15:0001231 PLG — ITGB1

Experimentally validated in Human; Orthology-inferred in Mouse, Rat, Frog, Zebrafish, Chicken, Macaque, Pig, Dog, Cow, Chimp, Horse, Marmoset, Sheep

Title

Journal:; Year Published:

Abstract

Plasmin-induced migration requires signaling through protease-activated receptor 1 and integrin alpha(9)beta(1).

The Journal of biological chemistry, 2004; PubMed, Homo sapiens PLG — Homo sapiens ITGB1
ABSTRACT: Plasmin is a major extracellular protease that elicits intracellular signals to mediate platelet aggregation, chemotaxis of peripheral blood monocytes, and release of arachidonate and leukotriene from several cell types in a G protein-dependent manner. Angiostatin, a fragment of plasmin(ogen), is a ligand and an antagonist for integrin alpha(9)beta(1). Here we report that plasmin specifically interacts with alpha(9)beta(1) and that plasmin induces of cells expressing migration recombinant alpha(9)beta(1) (alpha(9)-Chinese hamster ovary (CHO) cells). Migration was dependent on an interaction of the kringle domains of plasmin with alpha(9)beta(1) as well as the catalytic activity of plasmin. Angiostatin, representing the kringle domains of plasmin, alone did not induce the migration of alpha(9)-CHO cells, but simultaneous activation of the G protein-coupled protease-activated receptor (PAR)-1 with an agonist peptide induced the migration on angiostatin, whereas PAR-2 or PAR-4 agonist peptides were without effect. Furthermore, a small chemical inhibitor of PAR-1 (RWJ 58259) and a palmitoylated PAR-1-blocking peptide inhibited plasmin-induced migration of alpha(9)-CHO cells. These results suggest that plasmin induces migration by kringle-mediated binding to alpha(9)beta(1) and simultaneous proteolytic activation of PAR-1.
Basic Information on PLG
Ligand Name: plasminogen
Other Symbols: N/A
Ligand Location: secreted based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: PLG
GeneCards: PLG
HGNC Gene Group: unknown
Interactions with other Receptors for PLG
Basic Information on ITGB1
Receptor Name: integrin subunit beta 1
Other Symbols: FNRB, MSK12, MDF2, CD29, GPIIA
Receptor Location: cell membrane based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: ITGB1
GeneCards: ITGB1
HGNC Gene Group: CD molecules, Integrins
Interactions with other Ligands for ITGB1
ADAM12 — ITGB1ADAM15 — ITGB1ADAM17 — ITGB1ADAM2 — ITGB1ADAM9 — ITGB1ANGPT1 — ITGB1CD14 — ITGB1CHAD — ITGB1COL11A1 — ITGB1COL18A1 — ITGB1COL1A1 — ITGB1COL1A2 — ITGB1COL2A1 — ITGB1COL3A1 — ITGB1COL4A1 — ITGB1COL4A3 — ITGB1COL4A4 — ITGB1COL4A5 — ITGB1COL4A6 — ITGB1COL5A1 — ITGB1CXCL12 — ITGB1F13A1 — ITGB1FBLN1 — ITGB1FBN1 — ITGB1FGA — ITGB1VEGFD — ITGB1FN1 — ITGB1HSPG2 — ITGB1ICAM4 — ITGB1LAMA1 — ITGB1LAMA2 — ITGB1LAMA4 — ITGB1LAMA5 — ITGB1LAMB1 — ITGB1LAMB3 — ITGB1LAMC1 — ITGB1LAMC2 — ITGB1LGALS3BP — ITGB1MATN1 — ITGB1MDK — ITGB1NID1 — ITGB1NPNT — ITGB1RELN — ITGB1SEMA7A — ITGB1SPP1 — ITGB1TGM2 — ITGB1THBS1 — ITGB1THBS2 — ITGB1TIMP2 — ITGB1TNC — ITGB1VCAM1 — ITGB1VCAN — ITGB1VEGFA — ITGB1VEGFC — ITGB1VTN — ITGB1ANGPTL2 — ITGB1CCN4 — ITGB1CLEC11A — ITGB1LGALS1 — ITGB1PLA2G2A — ITGB1SPON2 — ITGB1ADAM28 — ITGB1AGGF1 — ITGB1AGRN — ITGB1ANGPT2 — ITGB1ANGPTL4 — ITGB1CCN2 — ITGB1CCN3 — ITGB1CD40LG — ITGB1CDH1 — ITGB1COL10A1 — ITGB1COL11A2 — ITGB1COL13A1 — ITGB1COL4A2 — ITGB1COL8A1 — ITGB1COL8A2 — ITGB1CSPG4 — ITGB1CX3CL1 — ITGB1ICAM5 — ITGB1IL1B — ITGB1JAM2 — ITGB1L1CAM — ITGB1LAMA3 — ITGB1LAMB2 — ITGB1LGALS3 — ITGB1LGALS8 — ITGB1MFGE8 — ITGB1MIA — ITGB1NTN4 — ITGB1PLAUR — ITGB1SVEP1 — ITGB1TGFB1 — ITGB1TGFB3 — ITGB1THBS4 — ITGB1THY1 — ITGB1TIMP1 — ITGB1VWF — ITGB1