CDB25:0003260 CCL8 — CCR8

Experimentally validated in Mixed species, Mouse; Orthology-inferred in Human, Frog, Chicken, Macaque, Pig, Dog, Cow, Chimp, Horse, Sheep, Mouse

Title

Journal:; Year Published:

Abstract

Mouse CCL8, a CCR8 agonist, promotes atopic dermatitis by recruiting IL-5+ T(H)2 cells.

Nature immunology, 2011; PubMed, Mus Musculus Ccl8 — Homo sapiens CCR8
ABSTRACT: Mouse CCL8 is a CC chemokine of the monocyte chemoattractant protein (MCP) family whose biological activity and receptor usage have remained elusive. Here we show that CCL8 is highly expressed in the skin, where it serves as an agonist for the chemokine receptor CCR8 but not for CCR2. This distinguishes CCL8 from all other MCP chemokines. CCL8 responsiveness defined a population of highly differentiated, CCR8-expressing inflammatory T helper type 2 (T(H)2) cells enriched for interleukin (IL)-5. Ccr8- and Ccl8-deficient mice had markedly less eosinophilic inflammation than wild-type or Ccr4-deficient mice in a model of chronic atopic dermatitis. Adoptive transfer studies established CCR8 as a key regulator of T(H)2 cell recruitment into allergen-inflamed skin. In humans, CCR8 expression also defined an IL-5-enriched T(H)2 cell subset. The CCL8-CCR8 chemokine axis is therefore a crucial regulator of T(H)2 cell homing that drives IL-5-mediated chronic allergic inflammation.
Basic Information on CCL8
Ligand Name: C-C motif chemokine ligand 8
Other Symbols: SCYA8, MCP-2, HC14
Ligand Location: secreted based on perplexity, uniprot
HGNC Gene Symbol Report: CCL8
GeneCards: CCL8
Interactions with other Receptors for CCL8
Basic Information on CCR8
Receptor Name: C-C motif chemokine receptor 8
Other Symbols: CMKBRL2, CMKBR8, CY6, TER1, CKR-L1, GPR-CY6, CDw198
Receptor Location: cell membrane based on perplexity, uniprot
HGNC Gene Symbol Report: CCR8
GeneCards: CCR8
HGNC Gene Group: 7TM proteins, CD molecules
Interactions with other Ligands for CCR8