🧬 biology

Differential placental immune mediators in pregnant women with preeclampsia infected or not with SARS-CoV-2

本研究调查了患有先兆子痫且伴随或不伴随 SARS-CoV-2 感染的孕妇体内差异性的胎盘免疫介质,揭示了母胎界面的特定免疫分子表达变化可能解释了为何感染新冠病毒的先兆子痫患者与单纯感染新冠病毒的患者相比,其临床表现较轻。

Neila Caroline Henrique Silva, Camila Rodrigues Melo Barbosa, Débora Rayanne Arruda, Nathália Lorena Zeferino Araujo, Ma (…)2026-06-28
🧬 biology

Technical replicates and multiple sequencing approaches reveal weak and inconsistent microbiome signals in tumour and blood samples

这项研究表明,低生物量肺癌肿瘤、相邻组织及血液样本中的微生物组信号微弱、不一致且与污染无法区分,凸显了对技术重复和绝对定量等严格验证方法以确保数据可靠性的迫切需求。

Vanessa DeClercq, André M Comeau, Alessi Kwawukume, Rowan Murphy, Nidhi R Parmar, Dylan P Quinn, Robyn Wright, Alison Wa (…)2026-06-28
🧬 biology

The Influence of 5-HT2 Receptors on Multimodal Sensorimotor Gating and Hallucination-Like Behavior in Hemiparkinsonian Rats

本研究表明,偏侧帕金森病大鼠表现出多模态感觉运动门控受损以及对 5-HT2 受体介导的幻觉样行为敏感性增高,这提示 5-HT2 受体的上调显著导致了帕金森病中与精神病相关的症状。

Shruti Venkatesh, Haley Prisinzano, Natalie Lipari, Jacleen Nardiello, Carla Budrow, Grace McManus, Emily Wheelis, Fredr (…)2026-06-28
🧬 biology

Low flow enhances pigmentation and lipid reserves but reduces survival in newly settled Acropora digitifera corals

虽然低水流增强了新定居的枝状鹿角珊瑚(*Acropora digitifera*)的色素沉着和脂质储备,但与中等和高水流机制相比,它显著增加了早期死亡风险,这表明有利于生理发育的最佳条件并不一定能使生存率最大化。

Saskia Jurriaans, Mark Deleja, Victoria Jenkins, Annika Withers, Carrie A. Sims, Carly J. Randall2026-06-28
🧬 biology

[3H]5-MOP: a novel and selective colony stimulating factor-1 receptor (CSF1R) radiotracer

本研究验证了 [3H]5-MOP 是一种新型、高选择性且高亲和力的 CSF1R 受体放射配体,其性能优于 [3H]CPPC 等现有工具,因其不存在与其他脑激酶的交叉反应性,从而能够实现对神经炎症和药物占用的准确神经影像学成像。

Camilla Iavazzo, Burcu A. Pazarlar, Benny Bang-Andersen, Thomas Jensen, Morten Hentzer, Jesper F. Bastlund, Jeppe L. Has (…)2026-06-28