🧬 生物学

Influence of Biotic and Abiotic Factors on the Gut Microbiome of the Western Honey Bee

本研究利用遍布大不列颠岛的公民科学网络来证明,尽管中华蜜蜂鼻孢子虫(*Nosema ceranae*)感染会改变蜜蜂肠道微生物组的多样性,但季节变化、纬度和耕地利用才是通过对气候、饮食和农药暴露的影响,从而塑造肠道微生物组成的驱动因素。

Michael J. R. Bennett, Ben A. Woodcock, Susheel Bhanu Busi, Richard Pywell, Joanna Savage, Hyun S. Gweon, Manasa Suresh (…)2026-10-20
🧬 生物学

Comparative analysis of plasma sample preparation methods for high-throughput mass spectrometry-based proteomics and application to colorectal cancer

本研究比较了四种用于质谱蛋白质组学的超高通量血浆样本制备方法,证明了全局型(ISD)和深度型(Mag-Net)工作流在区分结直肠癌与健康对照组以及识别稳健的生物标志物候选物方面均具有良好的重复性和有效性。

Jianing Liu, Catarina Almeida-Marques, Berend Gagestein, Liva Stalidzane, Lijie Xu, Thang V. Pham, Jaco C. Knol, Sander (…)2026-10-20
🧬 生物学

The reactivity pattern of HMGB1 autoantibodies in systemic lupus erythematosus is associated with longer disease duration with the linker region between the DNA-binding B- box and the C-terminal tail being widely recognised

这项研究表明,系统性红斑狼疮患者表现出广泛的抗HMGB1自身抗体反应性,特别是针对B-box与C末端尾部之间的Linker 2区域,这种模式与较长的病程相关,并同时观察于患者及健康对照组中。

Harini Pechiappan, Cecilia Aulin, Richard Davies, Rebecka Heinbäck, Marianne Eidsheim, Edvard Wigren, Lina Wirestam, Chr (…)2026-10-20
🧬 生物学

Coordinated cellular responses track cognitive outcomes in Alzheimer’s disease

通过分析来自247名捐赠者的超过140万个细胞核的配对基因表达与染色质可及性,这项研究揭示了协调的细胞反应和特定的转录程序,而非仅仅是病理作用,驱动了阿尔茨海默病中神经元组成和认知结果的个体差异。

Panos Roussos, Pengfei Dong, Xuan Cao, Seon Kinrot, Clara Casey, Aram Hong, Marcela Alvia, Zhiping Shao, Joana Krause-Ma (…)2026-10-20
🧬 生物学

MitoFLUX-EM reveals damaged mitochondria are captured by pre-existing mitolysosomes during PINK1-dependent mitophagy in the heart

通过开发用于追踪体内细胞器周转的 MitoFLUX-EM 技术,研究人员发现心脏中依赖于 PINK1 的线粒体自噬是通过一种新型的微自噬机制运作的,即预先存在的线粒体溶酶体直接捕获并降解受损的线粒体,而无需外膜破裂。

Derek Narendra, Jennifer Petersen, Xiaoping Huang, Christelle Guillermier, Melissa Wilson, Damian Di Florio, Hsin-Pin Li (…)2026-10-20