🧬 biology

Ultrasound-mediated extracellular matrix-preserving detachment suppresses extrinsic aging of mesenchymal stromal cells

本研究表明,一种超声介导的无酶传代系统能够保留间充质基质细胞的细胞外基质和粘附结构,从而与传统的胰酶法相比,显著抑制了程序诱导的外源性衰老,并维持了细胞的质量与功能。

Chikahiro Imashiro, Fumiko Tomatsu, Jun Homma, Shunsuke Yamagata, Hideharu Shimozawa, Shinsuke Mochizuki, Atsushi Nakamo (…)2026-07-20
🧬 biology

The Superior Chondrogenic Potential of Bone Marrow-Derived MSCs: A Comparative Study with Adipose Tissue and Wharton´s Jelly Sources

本研究表明,在脂肪组织、骨髓和脐带胶质来源中,骨髓来源的间充质基质细胞表现出更优越的软骨向分化潜能,在含有低浓度血小板裂解液的软骨诱导培养基中培养时,其Ⅱ型胶原沉积和基因表达最为显著。

Veronika Hefka Blahnova, Karolina Vocetkova, Lucie Wolfova, Eva Filova2026-07-20
🧬 biology

Advancing Precision Medicine in the Korean Population: The Korea Biobank Array v2.0 as a Comprehensive Genomic Resource

Korea Biobank Array v2.0 是一个利用东亚全基因组测序数据开发的针对人群优化的基因分型平台,它弥合了成本效益型基因分型与全面变异覆盖之间的差距,从而显著增强了针对韩国人群的罕见变异检测、填充准确性以及精准医学应用。

Inhae Jeong, Mi Yeong Hwang, Min Jin Seo, Jae-Pil Jeon, Young Jin Kim, Bong-Jo Kim2026-07-17
🧬 biology

Complementary 2D and 3D cultures deriving from a single human cortical differentiation process recapitulate in vitro neurodevelopmental and neurogenerative features of juvenile Huntington’s Disease

本研究提出了一种集成分化策略,通过同一批次诱导多能干细胞(iPSC)同时生成二维皮层单层细胞和三维类器官,从而构建了一个用于模拟青少年亨廷顿舞蹈症的多功能、可扩展平台,在有效重现关键神经发育与神经退行性表型的同时,降低了实验变异性和资源消耗。

Ilaria Genovese, Gaia Galluzzi, Bernadette Basilico, Silvia Di Angelantonio, Jessica Rosati, Giorgia Ruotolo, Angela Mar (…)2026-07-17