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Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Receptor for chemokine SCYA25/TECK. Subsequently transduces a signal by increasing the intracellular calcium ions level.; (Microbial infection) Alternative coreceptor with CD4 for HIV-1 infection.
Gene References into Functions
There were significantly increased CCR9 protein levels in failing human hearts.PMID:27146447
this study showed that CCR7 are overexpressed in CD4(-) CD8(-) thymocytes of myasthenia gravis patients.PMID:26616645
Results indicated that the expression levels of CCR9 in lesional skin may be a useful biologic marker of the clinical efficacy of infliximab therapy in psoriasis patients.PMID:26507968
Xray crystal structure of the CCR9 receptor in complex with vercirnon at 2.8 A resolutionPMID:27926729
It plays a pathogenic role in liver diseases and it will be a therapeutic target of the diseases.PMID:27795503
that CCL25/CCR9 signal may provide cancer cells with chemotactic abilities through influencing several epithelial-mesenchymal transitionmarkersPMID:27008282
Studies indicate important roles played by chemokine ligand 25 (CCL25)/chemokine receptor 9 (CCR9) in tumorigenesis, tumor chemoresistance and metastasis.PMID:26879872
CCR9 and Integrin-beta7 expression has a differential effect on graft fate during acute graft-versus-host disease (GVHD) of the liver depending on the GVHD target tissue.PMID:26348893
CCR9 mRNA and protein levels were significantly increased in the nasopharyngeal carcinoma group compared with the control group.PMID:26279399
CCR9-CCL25 interaction promoted proliferation and suppressed apoptosis of non-small cell lung cancer cells by activating the PI3K/Akt pathway.PMID:25691296
CCR9 could be beneficial in predicting lymph node metastasis, and it might act as a novel prognostic biomarker for lung adenocarcinoma.PMID:26168791
We also show that primary tumors can be modeled in immunocompetent mice by microinjecting CCR9-expressing cancer cell lines into early-stage mouse blastocysts, which induces central immune tolerancePMID:26006007
High CCR9 expression is associated with the pathogenesis of ulcerative colitis.PMID:24936795
Expression of CCR9 and CCL25, the only natural ligand of CCR9, was significantly higher (p<0.0001) in NSCLC tissues and serum respectively, compared to their respective controls.PMID:25296976
activation of Notch1 has a dominant-negative effect on Ccr9 transcription and that Notch1 and E proteins control the dynamic expression of Ccr9 during T cell development.PMID:25710912
The results show the potential of the 91R monoclonal antibody as a therapeutic agent for treatment of CCR9-expressing tumors.PMID:24870448
results suggest that CCR9 can act as a novel prognostic marker and therapeutic target for hepatocellular carcinomaPMID:24481516
CCR9 expression is elevated in the nodal lymphomas of patients with GI involvementPMID:24828696
Only rotavirus specific CD4 T cells expressed intestinal homing receptors alpha4beta7 and CCR9.PMID:24606696
Data suggest that P-glycoprotein associate with the F-actin cytoskeleton through ezrin/radixin/moesin (ERM) in CCR9/CCL25 induced multidrug resistance of acute T-lymphocytic leukemia (T-ALL) cells.PMID:23326330
Notch1 regulates chemotaxis and proliferation by controlling the CC-chemokine receptors 5 and 9 in T cell acute lymphoblastic leukaemia.PMID:21984373
We provide the first evidence that CCR9 and its natural ligand CCL25 are highly expressed by ovarian cancer tissue and their expression correlates with histological subtypes.PMID:21637913
CCL25 enhanced the expression of MMP-1, -9, -11 and -13 active proteins by BrCa cells in a CCR9-dependent fashion.PMID:21344163
CCR9+ Th cells are a subset of IL-21-producing T helper cells that influence regional specification of autoimmune diseases that affect accessory organs of the digestive systemPMID:21511186
The high fraction of circulating IgA+ and IgG+ B cells expressing CCR9 and CCR10 in the first months of life indicates activation of naive B cells in the gut, coinciding with bacterial colonization.PMID:21075690
TLR2 ligands induce CCR9 and CCR10 expression by circulating B-cells and increase their chemotaxis. TLR2 stimulation also induced J chain and IgA production demonstrating the induction of mucosal-like antibody secreting cells.PMID:20947433
CCR9 expression by monocytes is increased in rheumatoid arthritisPMID:20738854
Results demonstrate enhanced pancreatic intraepithelial neoplasia and pancreatic cancer cell proliferation with activation of CCR9 by its selective ligand CCL25PMID:19756884
Studies indicate that D6 chemokine receptor(CCR-9) may act as scavenging decoys and are involved in clearance of chemokines.PMID:20036838
more active homing of CCR9-926AG T cells to Peyer's patches may produce changes in Ag presentation and result in increased incidence of skin graft vs. host disease.PMID:19525985
over-expressed TECK interacts with CCR9 on the endometrial stromal cells in the endometriotic milieu, which may contribute to the onset and progression of endometriosis.PMID:20081876
A subset of CCR9+ T cells from normal donors has characteristics of mucosal T cells in terms of activated phenotype, proliferative response to anti-CD2 stimulation, a Th1 or Tr1 cytokine profile, and support for Ig production by cocultured B cells.PMID:12816994
CCR9 selectively induced T-ALL CD4+ T-cell chemotaxis and adhesion.PMID:14559839
High Expression of CCR9 is associated with prostate cancer cell migration and invasionPMID:15623660
involved in the pathogenesis of lymphatic filarial diseasePMID:15717282
CCR9 overexpression is associated with Adult T-cell leukemia cells infiltrating gastrointestinal tractPMID:17205512
CCR9 expression is reduced on epithelial and lamina propria T cells in untreated celiac disease. Down-regulation of CCR9 persists in intraepithelial T cells from well-treated patients. Possible ongoing immune activation preferentially within epithelium.PMID:17570212
CCR9 is expressed on human melanoma cells and participates in the enhanced motility of melanoma cells and is likely a "homing receptor" for melanoma to the small bowel.PMID:18245518
Functionally active CCR9 on melanoma cells facilitates metastasis to the small intestine which may explain high incidence of metastis to the small intestine.PMID:18245522
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Subcellular Location
Cell membrane; Multi-pass membrane protein.
Protein Families
G-protein coupled receptor 1 family
Tissue Specificity
Highly expressed in the thymus and low in lymph nodes and spleen.