2026年2月6日，北京大学第三医院呼吸与危重医学科孙永昌教授团队在Journal of Nanobiotechnology（纳米生物技术杂志，影响因子12.6）在线发表了题为《慢阻肺气道上皮细胞来源细胞外囊泡通过miR-141-3p/PDCD4轴促进内皮功能障碍及动脉粥样硬化》的研究论文（COPD airway epithelial cells–derived extracellular ves ...

Epithelial cells line the body’s surfaces to protect against physical damage, pathogens, and dehydration. These cells play key roles in absorbing nutrients and removing waste products, as well as ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

The intestinal epithelium undergoes rapid renewal every 3–5 days, a process driven by intestinal stem cells (ISCs) located at the base of crypts.

Neurons talk to one another using electricity. If you could hear these impulses, they might sound like constant, rapid-fire chatter all over the nervous system. Heart muscle cells do something similar ...

这项发表于《细胞》的研究，不仅在细胞层面解析了“压力致癌”的一条具体路径，更让我们重新审视了身体各系统间那张看不见却无处不在的联络网。在这个网络中，每一次神经冲动的发放，都可能在微观世界里引发一场免疫格局的变迁。

Chinese scientists have discovered a common mechanism by which structurally distinct proteins elicit an allergic reaction, showing they cause the formation of pores in epithelial airway cells. That ...

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