撰文丨王聪编辑丨王多鱼排版丨水成文在相当一部分患者中,基于 T 细胞的癌症免疫疗法(例如 CAR-T 细胞疗法、TCR-T 细胞疗法)的持久性仍然有限。肿瘤微环境(TME)中 T 细胞功能障碍是疗效的主要障碍,其部分原因在于 T 细胞耗竭、线粒体功能障碍以及各种免疫抑制因子。尽管在转录组学和表观基因组学方面已对 T ...
T细胞是适应性免疫的中枢介质,通过其抗原特异性T细胞受体(TCRs)识别不同的靶标来协调免疫反应。值得注意的是,基于T细胞的过继免疫疗法在治疗多种癌症、感染和自身免疫性疾病方面取得了显著的成功。然而,有限的扩增潜力和抗原特异性T细胞的耗竭仍然是广泛临床应用的主要障碍。 2026年1月16日,北京大学邓宏魁团队在Cell Research 在线发表题为“Efficient chemical repr ...
Universal gene‑edited CAR‑T therapies turn donor T cells into off‑the‑shelf cancer treatments, cutting delays and costs while ...
该篇日报由R·base创作生成,人工审核校对。Nature:肠菌通过抗原模拟"训练"T细胞,远程支援癌症免疫治疗Nature——[48.5] 背景与设计:为检验肠菌能否通过抗原模拟引发的交叉反应增强癌症免疫治疗,构建表达分节丝状菌(SFB)抗原的小鼠肿瘤模型,结合TCR测序及命运图谱等技术追踪T细胞动态。
T cell development is a tightly regulated process that transforms immature thymocytes into mature T cells with distinct functionalities. In the thymus, precursor cells undergo a series of selection ...
Researchers have found a reliable way to grow helper T cells from stem cells, solving a major challenge in immune-based ...
When killer T cells of our immune system divide, they normally undergo asymmetric cell division (ACD): Each daughter cell inherits different cellular components, which drive the cells toward divergent ...
Lurbinectedin (lurbi) + atezolizumab (atezo) as first-line (1L) maintenance treatment (tx) in patients (pts) with extensive-stage small cell lung cancer (ES-SCLC): Primary results of the phase 3 ...
A new chimeric antigen receptor (CAR) T cell therapy called AIC100, which targets the ICAM-1 protein, demonstrated encouraging responses and an acceptable safety profile in patients with two types of ...
A next-generation "armored" CAR T cell therapy showed promising results in a small study of patients whose B-cell lymphomas continued to resist multiple rounds of other cancer treatments, including ...
A new study led by researchers at the UNC School of Medicine and Cartesian Therapeutics, found that immunotherapy can help ...