🧬 生物学

Shared genetic architecture between Alzheimer’s disease and blood pressure implicates ACE and NBEAL1 in individuals of European ancestry

这项研究揭示了在欧洲血统的人群中,阿尔茨海默病与血压具有异质性的、位点特异性的遗传架构,且有证据一致表明 APOE、ACE 和 NBEAL1 基因是连接血管调节与神经退行性变的關鍵中介因素。

Nicholas Ray, Diya Yang, Yihe Yang, Ajneesh Kumar, Jiji Kurup, Balaji Kannappan, Jenny Loaiza, Pamela Del Rosario, Willi (…)2026-11-04
🧬 生物学

Genomic and plasmid-level identity between an environmental Klebsiella pneumoniae isolate from India and the high-risk clinical clone HS11286: a comparative genomic analysis of the K. pneumoniae species complex

这项研究提供了基因组证据,表明一种高风险临床肺炎克雷伯菌克隆(HS11286)与来自印度河水的环境分离株(DCP2)几乎完全相同,证明了环境储库可以携带并可能传播多重耐药的临床菌株。

Noora Ayesha, Sree Sankar Darveekaran Nair2026-11-04
🧬 生物学

Detecting chlorophylls and carotenoids utilizing a novel chromatographic method designed for HPLC-PDA-MS analyses and application to environmental and cultured algae and cyanobacteria

本文提出了一种利用 YMC C30 色谱柱及兼容流动相的新型 HPLC-PDA-MS 色谱方法,旨在增强对藻类色素的检测与结构分析,从而在多种蓝细菌和藻类中发现了异构体棘红醌对及新的叶绿素类似物。

Zacharias Smith, David E. Berthold, Katherine M. Gaffney, H. Dail Laughinghouse, Cathleen J. Hapeman2026-11-04
🧬 生物学

Extracellular Matrix and Absent Decidua Dysregulate the Epithelial to Mesenchymal Transition in Extravillous Trophoblast in Placenta Accreta Spectrum

本研究表明,在胎盘植入谱系疾病中,蜕膜的缺失以及富含 III 型胶原而非成熟 I 型胶原的类伤口细胞外基质的存在,导致了绒毛外滋养细胞侵袭失调,从而驱动了该疾病特征性的病理性深层植入。

Christina M Duzyj, Haylea S Patrick, Pooja Desai, Seth J Barishansky, Marina A Chekmareva, Sonia C DaSilva-Arnold, Bingb (…)2026-11-04