🧬 biology

Beyond Entry: Evaluating the Internal Spread Risk of highly pathogenic Avian Influenza (HPAI) H5N1 in Australia

本研究利用基于智能体模型(agent-based model)证明,澳大利亚潜在高致病性禽流感(HPAI)H5N1疫情爆发的风险与演变轨迹在很大程度上取决于入侵区域,这凸显了对家禽和野生动物种群的重大威胁,旨在为有针对性的国家预备计划和“全健康”(One Health)策略提供参考。

Catarina do Carmo Norte dos Santos2026-08-11
🧬 biology

In situ spatial pharmaco-proteomics reveals that andrographolide sulfonate resolves cytokine storm by restoring immune restraint and blocking death execution

本研究表明,安卓格罗莱德磺酸盐通过恢复免疫抑制并经由 IFIT2 介导抑制 TLR4/Caspase-1/GSDMD 信号通路来阻断细胞焦亡,从而缓解 LPS 诱导的细胞因子风暴,并利用一种新型空间药理蛋白质组学框架阐明了其组织分布及分子机制。

Zhen Ma, Jinli Hou, Yanmiao Ma, Xingyue Xu, Lei Song, Mei Liu, Chunhong Jiang, Ning Xie, Hongjun Yang, Xianyu Li2026-08-11
🧬 biology

Chronic life-cycle exposure to atrazine at an environmentally relevant concentration induces redox imbalance, mortality, and developmental malformations in zebrafish (Danio rerio)

长期暴露于环境相关浓度(1 µg/L)的莠类除草剂,通过增加活性氧并耗尽抗氧化防御能力以及抑制乙酰胆碱酯酶活性,导致斑马鱼出现氧化还原失衡、高死亡率、发育畸形和神经肌肉损伤。

Mayck Souza de Oliveira, Alice Estivalet Visentini, Pyetro da Silva Sbicigo, Estivan Driemeier Fernandes, Jossiele Wesz (…)2026-08-10
🧬 biology

Fucoxanthin induces apoptosis in acute lymphoblastic leukaemia cell line by damaging the endoplasmic reticulum

本研究表明,胡萝卜甜素通过触发 GRP78-PERK-CHOP 信号轴介导的内质网应激,诱导急性淋巴细胞白血病 Nalm6 细胞发生凋亡,并随后导致线粒体损伤和细胞周期阻滞,且在与地塞米松联用时观察到增强的疗效。

boheng Wu, yan Huang, xiang Li, xiaomin Xi, qing Cai, yanxin Chen, ping Chen, yiping Zhang, jianda Hu2026-08-10
🧬 biology

Evaluation of the Relationship between Carcinoma-Associated Fibroblasts and Cancer Stem Cells in Oropharyngeal Squamous Cell Carcinoma

本研究评估了口咽鳞状细胞癌中 SOX10 阳性癌症干细胞与癌症相关成纤维细胞之间的关系,发现虽然 SOX10 的表达预示着更短的复发时间,但它与 CAF 水平或特定的微 RNA 表达并不相关。

Mohamadreza Karimi, Motahareh Guneii, Farzad Yazdani, Mohammadreza Moeininejad, Abbas Karimi, Nazanin Mahdavi, Mohammad (…)2026-08-10
🧬 biology

Multi-omics reveal mechanisms of action of gut microbes and metabolites in infantile cholestatic hepatopathy

本研究利用粪便样本的整合多组学分析揭示了婴儿胆汁淤积性肝病以特定的肠道菌群失调和代谢紊乱为特征,并确定了与三种细菌属(*Veillonella*、*Actinomyces* 和 *Bifidobacterium*)相关的九种关键代谢物,将其作为潜在的机制驱动因素和治疗靶点。

Yi Wu, Jinyi Liu, Guosheng Huang, Xuanyu Meng, Qiuqin Qin, Qiupin Wu, Xiaoyin He, Shuheng Liang2026-08-10