HLA分子主要可以分为三类,但与免疫系统密切相关的主要是HLA-I类分子和HLA-II类分子。HLA-I类分子主要呈递的是内源性抗原,如肿瘤细胞内合成的肿瘤抗原、病毒感染细胞合成的病毒蛋白等,并将抗原信息传递给细胞毒性T淋巴细胞(CTL,通常称为CD8+ T细胞)...
如何处理这种情况?测试和专注是一个好方法HLA-A*02:01是人类中最常见的MHC I类等位基因家族的事实有助于集中研发重点。大多数疗法是为具有这种HLA状态的患者开发的。例如近日,FDA批准了一项来自Immunocore用于治疗HLA-A*02:01阳性、不可切除或转移性葡萄膜黑色素瘤的TCRT项“tebentafusp-tebn”2。图片来源:...
HLA-A*02:01是人类中最常见的MHC I类等位基因家族的事实有助于集中研发重点。大多数疗法是为具有这种HLA状态的患者开发的。 例如近日,FDA批准了一项来自Immunocore用于治疗HLA-A*02:01阳性、不可切除或转移性葡萄膜黑色素瘤的TCRT项“tebentafusp-tebn”2。 在Immunocore的另一项研究中,利用一种双特异性融合蛋...
又出现一种开发通用CART或通用TCRT的新方法,敲掉TCR基因防止CART攻击宿主,敲掉HLA-2,防止被T细胞清除,敲掉未披露的某基因X,防止被NK细胞清除。 临床前数据显示这种方法比敲掉HLA-1+敲入HLA-E,抑制被NK清除的效果更好。 X基因是个啥?是NK细胞表面蛋白的某个配体?
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HLA-A4R:5’-GACACCCCCRTCTCCCTC -3’ HLA-A5F:5’- CCACAAGGAGGGGAGACAAT-3’ HLA-A5R:5’- CACCTGAGCTRTTCCTCCTC-3’ HLA-A67F:5’- CACATTTCTGGAAACTTCTCTG-3’ HLA-A67R:5’- CGCATGCTCAATACATCCAA-3’; HLA-B外显子1-7的测序引物: HLA-B1F:5’- GIGGTCCCAGTTCTAAAGTCC-3’ HLA-...
TCRT-cell receptorT-cell receptorThe human cathelicidin LL-37 peptide is overexpressed in psoriasis and has been demonstrated to be a multifunctional modulator of innate immune response elements, including monocytes. Monocytes, categorized into three populations based on the cell surface expression of ...
TL Bugawan W Klitz M Alejandrino J Ching A Panelo CM Solfelix A Petrone R Buzzetti P Pozzilli HA Erlich (2002)The association of specific HLA class I and II alleles with type 1 diabetes among FilipinosTissue Antigens596 452–4691:CAS:528:DC%2BD38XnvVynt78%3D12445315 ...
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one of which comprises the peptide binding groove. Antigens binding to class I molecules are 8–10 amino acids long and play an important role in recognition of virus infected and malignant cells by cytotoxic T lymphocytes (CTLs). In addition, class I molecules interact with natural killer (...