随着全球人口老龄化，衰老相关的科学问题正日益受到关注。然而，衰老是一个复杂的生物学过程，表现为多器官、多组织功能的系统性下降，并与多种慢性疾病密切相关。此前有研究表明，将年轻个体的血液输入老年个体可以在全身范围内改善其功能状态，说明造血系统对于整体衰 ...

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Researchers have uncovered a hierarchical structure of immune-privileged stem cells in bone marrow niches, revealing their ...

衰老，是一个无法避免的生理过程，伴随着细胞功能的衰退和组织器官的逐渐失能。这不仅是生物学上的变化，更带来了严重的社会和医疗后果。随着人类寿命的延长，衰老相关疾病的发生率逐年上升，心血管疾病、代谢紊乱、免疫衰退等健康问题成为了人们生活中的常态。衰老的过程究竟是如何发生的？是否存在某些可以延缓衰老的途径？近年来，科学家们通过对衰老机制的研究，逐渐发现了关键的生物 ...

Achieved in vivo preclinical proof of concept of editing hematopoietic stem cells in non-human primates as a key step toward developing a novel ...

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The Gates Foundation will invest up to $50 million to support Tessera's SCD gene editing treatment, the company said.