CXCL11
Chemokine (C-X-C motif) ligand 11 | |||||||||||||
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標識 | |||||||||||||
代號 | CXCL11; H174; I-TAC; IP-9; IP9; SCYB11; SCYB9B; b-R1 | ||||||||||||
擴展標識 | 遺傳學:604852 鼠基因:1860203 同源基因:3944 GeneCards: CXCL11 Gene | ||||||||||||
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RNA表達模式 | |||||||||||||
更多表達數據 | |||||||||||||
直系同源體 | |||||||||||||
物種 | 人類 | 小鼠 | |||||||||||
Entrez | 6373 | 56066 | |||||||||||
Ensembl | ENSG00000169248 | n/a | |||||||||||
UniProt | O14625 | Q9JHH5 | |||||||||||
mRNA序列 | NM_005409 | NM_019494.1 | |||||||||||
蛋白序列 | NP_005400 | NP_062367.1 | |||||||||||
基因位置 |
Chr 4: 76.95 – 76.96 Mb | n/a | |||||||||||
PubMed查詢 | [1] | [2] | |||||||||||
CXCL11(英語:Chemokine (C-X-C motif) ligand 11)是一小分子的細胞因子屬於CXC趨化因子家族[1],又被稱作「干擾素誘導的T細胞a趨化因子」(Interferon-inducible T-cell alpha chemoattractant (I-TAC)[1]。
表達
在白細胞,胰腺和肝臟中表達水平高,在胸腺,脾和肺有中等水平的表達,在小腸,胎盤和前列腺中表達水平低[1]。干擾素伽瑪和干擾素-b可以在單核細胞[1],支氣管上皮細胞[2],中性粒細胞[3],角質形成細胞[4],和內皮細胞誘導CXCL11的表達。
受體
CXCL11結合趨化因子受體CXCR3而起其細胞趨化作用[1][5][6]。CXCL11也可以結合到趨化因子受體CCR3上而阻止CCR3配體的結合[7]。
功能
CXCL11對活化的T細胞,中性粒細胞和單核細胞有細胞趨化作用[1]。
參見
參考文獻
- ^ 1.0 1.1 1.2 1.3 1.4 1.5 Cole et al. Interferon-inducible T cell alpha chemoattractant (I-TAC): a novel non-ELR CXC chemokine with potent activity on activated T cells through selective high affinity binding to CXCR3. J. Exp. Med. 187: 2009-2021, 1998.
- ^ Sauty, A., Dziejman, M., Taha, R. A., Iarossi, A. S., Neote, K., Garcia-Zepeda, E. A., Hamid, Q., Luster, A. D. (1999) The T cell-specific CXC chemokines IP-10, MIG, and I-TAC are expressed by activated human bronchial epithelial cells J. Immunol. 162,3549-3558
- ^ Gasperini, S., Marchi, M., Calzetti, F., Laudanna, C., Vicentini, L., Olsen, H., Murphy, M., Liao, F., Farber, J., Cassatella, M. A. (1999) Gene expression and production of the monokine induced by IFN-gamma (MIG), IFN-inducible T cell alpha chemoattractant (I-TAC), and IFN-gamma-inducible protein-10 (IP-10) chemokines by human neutrophils J. Immunol. 162,4928-4937.
- ^ Tensen, C. P., Flier, J., Van Der Raaij-Helmer, E. M., Sampat-Sardjoepersad, S., Van Der Schors, R. C., Leurs, R., Scheper, R. J., Boorsma, D. M., Willemze, R. (1999) Human IP-9: a keratinocyte-derived high-affinity CXC-chemokine ligand for the IP-10/MIG receptor (CXCR3) J. Invest. Dermatol. 112,716-72.
- ^ Loetscher M, Gerber B, Loetscher P, Jones SA, Piali L, Clark-Lewis I, Baggiolini M, Moser B. Chemokine receptor specific for IP10 and mig: structure, function, and expression in activated T-lymphocytes. J Exp Med. 1996 Sep 1;184(3):963-9.
- ^ Weng Y, Siciliano SJ, Waldburger KE, Sirotina-Meisher A, Staruch MJ, Daugherty BL, Gould SL, Springer MS, DeMartino JA. Binding and functional properties of recombinant and endogenous CXCR3 chemokine receptors. J Biol Chem. 1998 Jul 17;273(29):18288-91.
- ^ Loetscher P, Pellegrino A, Gong JH, Mattioli I, Loetscher M, Bardi G, Baggiolini M, Clark-Lewis I. The ligands of CXC chemokine receptor 3, I-TAC, Mig, and IP10, are natural antagonists for CCR3. J Biol Chem. 2001 Feb 2;276(5):2986-91