TCR-JANUS 衔接蛋白实现双特异性靶向以克服 TCR-T 细胞治疗中的肿瘤异质性
TCR-JANUS engager proteins enable bispecific targeting to overcome tumor heterogeneity in TCR-T cell therapy.
基于 T 细胞受体(TCR)的免疫疗法受限于肿瘤抗原异质性,后者常导致复发。
英文原题:Features of HLA-A*02 in Identifying Eligible Patients for Tecelra TCR-T Therapy.
Features of HLA-A*02 in Identifying Eligible Patients for Tecelra TCR-T Therapy.
本研究探讨了HLA-A*02亚型对Tecelra(一种靶向MAGE-A4的TCR工程T细胞疗法)差异反应的分子机制。
本研究探讨了HLA-A*02亚型对Tecelra(一种靶向MAGE-A4的TCR工程T细胞疗法)差异反应的分子机制。通过计算工具,本研究识别出特定的HLA-A*02等位基因,如HLA-A*02:07、HLA-A*02:05等,这些等位基因对GV10肽具有低亲和力或存在诱导同种异体反应性的风险。这些发现为Tecelra疗法的患者选择提供了见解,建议将某些HLA-A*02亚型列为排除标准,以优化治疗效果并尽量减少不良反应。
This study investigates the molecular mechanisms behind HLA-A*02 subtypes' differential responses to Tecelra, a TCR-engineered T-cell therapy targeting MAGE-A4. Using computational tools, the study identifies specific HLA-A*02 alleles, such as HLA-A*02:07, HLA-A*02:05, and others, with low affinity for the GV10 peptide or a risk of inducing alloreactivity. These findings provide insights into patient selection for Tecelra therapy, suggesting exclusion criteria for certain HLA-A*02 subtypes to optimize treatment efficacy and minimize adverse reactions.
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