Killer cell lectin-like receptor subfamily G member 1 is a protein that in humans is encoded by the KLRG1gene.[1][2][3][4][5]
Natural killer (NK) cells are lymphocytes that can mediate lysis of certain tumor cells and virus-infected cells without previous activation. They can also regulate specific humoral and cell-mediated immunity. The protein encoded by this gene belongs to the killer cell lectin-like receptor (KLR) family, which is a group of transmembrane proteins preferentially expressed in NK cells. Studies in mice suggested that the expression of this gene may be regulated by MHC class I molecules. Alternatively spliced transcript variants have been reported, but their full-length natures have not yet been determined.[5]
References
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Ortega E, Schneider H, Pecht I (1991). "Possible interactions between the Fc epsilon receptor and a novel mast cell function-associated antigen". Int. Immunol. 3 (4): 333–42. doi:10.1093/intimm/3.4.333. PMID1831652.
Voehringer D, Koschella M, Pircher H (2003). "Lack of proliferative capacity of human effector and memory T cells expressing killer cell lectinlike receptor G1 (KLRG1)". Blood. 100 (10): 3698–702. doi:10.1182/blood-2002-02-0657. PMID12393723.
Marcolino I, Przybylski GK, Koschella M, et al. (2004). "Frequent expression of the natural killer cell receptor KLRG1 in human cord blood T cells: correlation with replicative history". Eur. J. Immunol. 34 (10): 2672–80. doi:10.1002/eji.200425282. PMID15368283.
Ibegbu CC, Xu YX, Harris W, et al. (2005). "Expression of killer cell lectin-like receptor G1 on antigen-specific human CD8+ T lymphocytes during active, latent, and resolved infection and its relation with CD57". J. Immunol. 174 (10): 6088–94. doi:10.4049/jimmunol.174.10.6088. PMID15879103.
Rual JF, Venkatesan K, Hao T, et al. (2005). "Towards a proteome-scale map of the human protein-protein interaction network". Nature. 437 (7062): 1173–8. doi:10.1038/nature04209. PMID16189514.
Schwartzkopff S, Gründemann C, Schweier O, et al. (2007). "Tumor-associated E-cadherin mutations affect binding to the killer cell lectin-like receptor G1 in humans". J. Immunol. 179 (2): 1022–9. doi:10.4049/jimmunol.179.2.1022. PMID17617594.