白鸟 (2025-04-30 21:37):
#paper doi:10.1016/j.immuni.2023.10.013 Single-cell atlas of healthy human blood unveils age-related loss of NKG2C+GZMB−CD8+ memory T cells and accumulation of type 2 memory T cells 文章调研了166名25-85岁人群的200万个PBMC的临床数据和单细胞测序数据;通过分析317个样本55个细胞亚群,寻找健康人群的血液关于年龄相关的变化趋势,发现NKG2C+GZMB−CD8+记忆T细胞亚群随年龄显著减少;随着年龄的增长,2型记忆性CD4+和CD8+T细胞增加,并能产生更多的IL-4。这是一篇从单细胞水平研究免疫年龄,研究人群免疫年龄的共性,寻找免疫在人体衰老过程中的变化。也有不少模型对免疫年龄进行预测,真实性准确性有待商榷。
Single-cell atlas of healthy human blood unveils age-related loss of NKG2C+GZMB−CD8+ memory T cells and accumulation of type 2 memory T cells
Marina Terekhova, Amanda Swain, Pavla Bohacova, Ekaterina Aladyeva, Laura Arthur, Anwesha Laha, Denis A. Mogilenko, Samantha Burdess, Vladimir Sukhov, Denis Kleverov, ... >>>
Marina Terekhova, Amanda Swain, Pavla Bohacova, Ekaterina Aladyeva, Laura Arthur, Anwesha Laha, Denis A. Mogilenko, Samantha Burdess, Vladimir Sukhov, Denis Kleverov, Barbora Echalar, Petr Tsurinov, Roman Chernyatchik, Kamila Husarcikova, Maxim N. Artyomov <<<
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