CDB25:0003518 EGFL7 — ITGAV

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

EGFL7 reduces CNS inflammation in mouse.

Nature communications, 2018; PubMed, Homo sapiens EGFL7 — Homo sapiens ITGAV
ABSTRACT: Extracellular matrix (ECM) proteins secreted by blood-brain barrier (BBB) endothelial cells (ECs) are implicated in cell trafficking. We discovered that the expression of ECM epidermal growth factor-like protein 7 (EGFL7) is increased in the CNS vasculature of patients with multiple sclerosis (MS), and in mice with experimental autoimmune encephalomyelitis (EAE). Perivascular CD4 T lymphocytes colocalize with ECM-bound EGFL7 in MS lesions. Human and mouse activated T cells upregulate EGFL7 ligand αvβ3 integrin and can adhere to EGFL7 through integrin αvβ3. EGFL7-knockout (KO) mice show earlier onset of EAE and increased brain and spinal cord parenchymal infiltration of T lymphocytes. Importantly, EC-restricted EGFL7-KO is associated with a similar EAE worsening. Finally, treatment with recombinant EGFL7 improves EAE, reduces MCAM expression, and tightens the BBB in mouse. Our data demonstrate that EGFL7 can limit CNS immune infiltration and may represent a novel therapeutic avenue in MS.
Basic Information on EGFL7
Ligand Name: EGF like domain multiple 7
Other Symbols: ZNEU1
Ligand Location: secreted based on perplexity, uniprot
HGNC Gene Symbol Report: EGFL7
GeneCards: EGFL7
HGNC Gene Group: MicroRNA host genes
Interactions with other Receptors for EGFL7
Basic Information on ITGAV
Receptor Name: integrin subunit alpha V
Other Symbols: VNRA, MSK8, VTNR, CD51
Receptor Location: cell membrane based on perplexity, uniprot
HGNC Gene Symbol Report: ITGAV
GeneCards: ITGAV
HGNC Gene Group: CD molecules, Integrins