CDB15:0000207 CCL17 — ACKR1

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

Title

Journal:; Year Published:

Abstract

The human Duffy antigen binds selected inflammatory but not homeostatic chemokines.

Biochemical and biophysical research communications, 2004; PubMed, Homo sapiens CCL17 — Homo sapiens ACKR1
ABSTRACT: The aim of the study was to compare the ability of the human Duffy antigen to bind homeostatic and inflammatory chemokines. Homeostatic chemokines did not bind to the Duffy antigen on erythrocytes with high affinity. In contrast, 60% of inflammatory chemokines bound strongly to Duffy, with no obvious preference for CXC or CC classes. It was investigated if this binding profile was reflected in the binding pattern of endothelial cells. Two examples of homeostatic (125I-CXCL12 and 125I-CCL21) and inflammatory (125I-CXCL8 and 125I-CCL5) chemokines were incubated with human synovia. In agreement with the erythrocyte binding data, intense specific signals for CXCL8 and CCL5 binding were found on endothelial cells, whereas CXCL12 and CCL21 showed only weak binding to these cells. Our study provides evidence that the human Duffy antigen binds selected inflammatory, but not homeostatic, chemokines and that this binding pattern is reflected by endothelial cells within inflamed and non-inflamed tissue.
Basic Information on CCL17
Ligand Name: C-C motif chemokine ligand 17
Other Symbols: SCYA17, TARC, ABCD-2
Ligand Location: secreted based on perplexity, uniprot
HGNC Gene Symbol Report: CCL17
GeneCards: CCL17
Interactions with other Receptors for CCL17
Basic Information on ACKR1
Receptor Name: atypical chemokine receptor 1 (Duffy blood group)
Other Symbols: FY, DARC, CCBP1, GPD, Dfy, CD234
Receptor Location: cell membrane based on perplexity
HGNC Gene Symbol Report: ACKR1
GeneCards: ACKR1