在生命的长河中,衰老就像一个神秘的 “敌人”,不仅让我们的身体机能逐渐衰退,还悄无声息地增加了众多慢性疾病的患病风险。随着全球老龄化的加剧,如何延缓衰老、促进健康老龄化,成为了现代医学和生命科学领域亟待攻克的难题。
巨噬细胞在人体中发挥着至关重要的作用,它不仅参与到身体的发育和组织修复过程中,还肩负着抵御微生物侵袭的重任。当身体遭遇感染或损伤时,单核细胞就像接到紧急指令的士兵,迅速增殖并奔赴 “战场”,在到达指定位置后,单核细胞会逐渐成熟,变身为具有强大战斗力的巨噬细胞,它们能够有效地对抗入侵的病原体,守护身体的健康。然而,科学家们对于单核细胞向巨噬细胞转变过程中的一些关键机制,尤其是在 mRNA ...
癌细胞之所以可怕,是因为它们“劫持”了细胞周期的调控系统,像一辆失控的列车,疯狂分裂、扩散。正常情况下,细胞周期分为G1(生长期)、S(DNA复制期)、G2(准备期)和M(分裂期)四个阶段,每个阶段都有严格的“检查点”控制。然而,癌细胞通过“篡改”这些检查点,逃避了程序性死亡,最终形成肿瘤。
Dr. Vinod Balachandran says mRNA vaccines could stimulate the immune system to recognize and attack pancreatic cancer cells. An experimental approach to treating pancreatic cancer with the messenger ...
A lipid nanoparticle system has been developed to deliver mRNA across the blood-brain barrier via intravenous injection, overcoming a significant challenge in treating brain diseases.
Blood–brain-barrier-crossing lipid nanoparticles for mRNA delivery to the central nervous system. Nature Materials , 2025; DOI: 10.1038/s41563-024-02114-5 Cite This Page : ...
Protein changes in p21, p53, cyclin A1, cyclin A2, and cyclin E1 were consistent with the mRNA changes (P < 0.01). Additionally, the HIF-1α level of the HG + Rot group was significantly higher than ...
Peer ReviewDownload a summary of the editorial decision process including editorial decision letters, reviewer comments and author responses to feedback. The adipokine apelin has been directly ...