CDB25:0003501 EDIL3 — ITGB2

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

Title

Journal:; Year Published:

Abstract

The leukocyte integrin antagonist Del-1 inhibits IL-17-mediated inflammatory bone loss.

Nature immunology, 2012; PubMed, Homo sapiens EDIL3 — Homo sapiens ITGB2
ABSTRACT: Aging is linked to greater susceptibility to chronic inflammatory diseases, several of which, including periodontitis, involve neutrophil-mediated tissue injury. Here we found that aging-associated periodontitis was accompanied by lower expression of Del-1, an endogenous inhibitor of neutrophil adhesion dependent on the integrin LFA-1, and by reciprocal higher expression of interleukin 17 (IL-17). Consistent with that, IL-17 inhibited gingival endothelial cell expression of Del-1, thereby promoting LFA-1-dependent recruitment of neutrophils. Young Del-1-deficient mice developed spontaneous periodontitis that featured excessive neutrophil infiltration and IL-17 expression; disease was prevented in mice doubly deficient in Del-1 and LFA-1 or in Del-1 and the IL-17 receptor. Locally administered Del-1 inhibited IL-17 production, neutrophil accumulation and bone loss. Therefore, Del-1 suppressed LFA-1-dependent recruitment of neutrophils and IL-17-triggered inflammatory pathology and may thus be a promising therapeutic agent for inflammatory diseases.
Basic Information on EDIL3
Ligand Name: EGF like repeats and discoidin domains 3
Other Symbols: DEL1
Ligand Location: secreted based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: EDIL3
GeneCards: EDIL3
HGNC Gene Group: unknown
Interactions with other Receptors for EDIL3
Basic Information on ITGB2
Receptor Name: integrin subunit beta 2
Other Symbols: CD18, MFI7, LFA-1, MAC-1
Receptor Location: cell membrane based on hpa, perplexity, uniprot
HGNC Gene Symbol Report: ITGB2
GeneCards: ITGB2