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Nature
8.0
0
FOXA2 sensitizes endometrial carcinoma to progestin-mediated conservative therapy by triggering PR transcriptional activation

FOXA2被确定为子宫内膜癌中孕激素受体(PR)表达的主调控因子,通过激活PR转录,增强对孕激素治疗的敏感性。研究显示,FOXA2的过表达可以抑制肿瘤进展,并通过FDA批准的脂肪酸合成酶抑制剂Orlistat提高PR表达,提供了一种新的治疗策略。这一发现为子宫内膜癌的保守治疗提供了重要的临床应用潜力。

2025-09-13 19:32 website
Cell
8.0
0
Evolution of a melanoma that escapes allogeneic rejection

该研究通过对小鼠黑色素瘤的适应性进化进行分析,揭示了肿瘤如何逃避异体排斥的机制。研究发现,黑色素瘤细胞通过上调抗病毒免疫标志物及PD-L1和Qa-1的表达,成功逃避了免疫系统的攻击。这一发现为黑色素瘤的免疫治疗提供了新的思路,尤其是在PD-1/PD-L1通路的靶向治疗方面,可能提高治疗效果。

2025-09-13 11:34 website
Cell
8.0
0
Semi-automated biofoundry workflows for sequence coevolution-guided isoprene synthase engineering

本研究开发了半自动化的生物工厂工作流程,专注于异戊二烯合成酶的工程化,显著提高了其催化效率和热稳定性。通过引入计算突变设计和实验室自动化,研究实现了高通量变体验证,并在甲烷转化为异戊二烯的过程中取得了成功。这一创新方法为合成生物学和工业生物制造提供了强有力的支持,展示了生物工厂在未来生物技术应用中的重要性。

2025-09-13 11:34 website
brainnews
8.5
0
NSR:胡霁//盖景鹏/董海龙/孙文智/王刚等合作阐述氯胺酮抗抑郁新机制:一药双靶,快速见效

研究首次揭示氯胺酮的双靶点机制,通过协同抑制5-羟色胺转运体(SERT)和N-甲基-D-天冬氨酸受体(NMDAR),实现快速抗抑郁效果。研究表明,氯胺酮能够迅速提高突触间隙中5-HT浓度,激活特定神经元,提供了新型抗抑郁药物开发的重要理论基础。

2025-09-13 11:29 wechat
BioTender
8.5
0
CRISPR地位不稳?Baker团队最新Nature:AI小蛋白自由识别DNA,还能调控基因表达!

Baker团队在Nature上发表的研究展示了一种新型AI小蛋白,能够精准识别DNA序列并调控基因表达。该技术通过模块化设计和AI驱动,首次实现了从零构建特异性DNA结合蛋白,具有广泛的应用潜力,尤其在基因编辑和合成生物学领域。

2025-09-13 09:00 wechat
brainnews
8.5
0
Mol Psychiatry:浙江大学黄荷凤/杨艳/胡海岚团队报道外侧缰核ERβ调控产后抑郁的神经机制

浙江大学的研究揭示了雌激素撤除对产后抑郁的神经机制,强调了外侧缰核中ERβ的关键作用。研究表明,雌激素撤除导致LHb中Kir4.1通道上调,进而引发抑郁样行为。局部激活ERβ可缓解抑郁症状,为产后抑郁的靶向治疗提供了新思路。该研究在国际期刊《Mol Psychiatry》上发表,具有重要的临床应用潜力。

2025-09-13 08:48 wechat
Cell
9.5
0
Unraveling and controlling late-onset neurotoxicity of antisense oligonucleotides through strategic chemical modifications

本研究揭示了抗病毒寡核苷酸在中枢神经系统的应用潜力,特别是在治疗神经退行性疾病方面。研究重点在于通过特定的化学修饰(如5′-CP)来降低抗病毒寡核苷酸的晚发神经毒性,同时保持其治疗效果。研究结果为优化抗病毒寡核苷酸的临床应用提供了重要的机制性见解,可能促进其在难治性神经疾病中的应用。

2025-09-13 07:31 website
Nature
8.0
0
N,N-dimethyltryptamine effects on connectome harmonics, subjective experience and comparative psychedelic experiences

本研究探讨了N,N-二甲基色氨酸(DMT)对大脑连接组的影响,使用连接组谐波分解框架分析其对主观体验的影响。结果显示,DMT能够抑制低频谐波并增强高频谐波,且这种变化与参与者的主观体验强度密切相关。这一发现为理解迷幻药如何影响大脑功能提供了新的视角,并可能为未来的药物开发提供重要依据。

2025-09-13 03:31 website
Cell
8.3
0
Allogeneic stem cell-engineered EGFRvIII-specific CAR-NKT cells for treating glioblastoma with enhanced efficacy and safety

研究开发了一种新型的免疫疗法AlloECAR-NKT细胞,针对最具侵袭性的脑肿瘤GBM,展示了显著的抗肿瘤活性和安全性。通过基因工程技术,这些细胞能够有效靶向肿瘤细胞并减少治疗相关的副作用,提供了一种潜在的下一代免疫治疗方案。

2025-09-12 23:36 website
细胞王国
8.5
0
药明康德研发团队发布创新成果!从盲筛到精算,抗衰药的筛选有了新工具

药明康德研发团队推出了一种创新的荧光定量高内涵分析系统,能够高效、精准地筛选和评估抗衰药物。该系统通过量化SA-β-gal活性,解决了传统方法的局限性,能够同时筛选出三类调控衰老的药物,并计算药物的有效浓度(IC₅₀)。这一突破为抗衰药物的开发提供了新的工具和思路,标志着抗衰研究进入了数据驱动的新阶段。

2025-09-12 20:01 wechat
Nature
8.5
0
Characterization and optimization of biogenic copper nanoparticles synthesized by Pseudomonas putida with cytocompatibility investigation

This study investigates the biosynthesis of copper nanoparticles (CuNPs) using Pseudomonas putida, highlighting an environmentally friendly approach that optimizes culture conditions for enhanced nanoparticle production. The synthesized CuNPs exhibit excellent biocompatibility with lung Wi38 normal cell lines, indicating their potential for biomedical applications. This innovative method not only reduces reliance on harmful chemicals but also aligns with sustainable practices in nanotechnology, offering significant advantages over traditional synthesis methods.

2025-09-12 19:45 website
Nature
8.0
0
Genetic subtyping of obesity reveals biological insights into the uncoupling of adiposity from its cardiometabolic comorbidities

该研究通过对肥胖的多性状全基因组关联分析,识别出266个遗传变异,揭示了肥胖与心血管代谢共病之间的复杂关系。研究表明,这些变异不仅与肥胖风险相关,还与心血管健康呈负相关,提出了肥胖的遗传亚型及其独特的代谢特征,为精准医学提供了新的视角。

2025-09-12 19:44 website
Nature
8.0
0
LncRNA EUDAL shapes tumor cell response to hypoxia-induced constitutive EGFR activation and promotes chemoresistance in oral cancer

本研究首次揭示了lncRNA EUDAL在口腔癌中的重要作用,表明其通过调节EGFR的非典型激活和下游STAT3信号通路,促进肿瘤细胞的化疗耐药。研究发现,EUDAL通过与EGFR竞争结合,防止其泛素化和内吞,从而维持EGFR的持续磷酸化,进而激活STAT3信号通路,导致自噬相关的化疗耐药。这一发现为口腔癌的治疗提供了新的生物标志物和潜在的治疗靶点。

2025-09-12 19:41 website
Nature
8.5
0
Flexynesis: A deep learning toolkit for bulk multi-omics data integration for precision oncology and beyond

Flexynesis is a comprehensive deep learning toolkit aimed at integrating bulk multi-omics data for precision oncology. It addresses the limitations of existing methods by providing a user-friendly interface for data processing, feature selection, and model training. The toolkit supports a variety of machine learning architectures and is designed to be accessible to users regardless of their deep learning experience. Flexynesis showcases its capabilities in clinical applications such as drug response prediction, cancer subtype modeling, and survival analysis, making it a valuable resource for researchers in the field.

2025-09-12 19:40 website
Nature
9.0
0
Frankincense oil nanoemulsion induces selective cytotoxicity and over ROS-mediated oxidative stress and apoptotic DNA damage in Hep-G2 hepatic cancer cells

Frankincense oil nanoemulsion (FONE) exhibits selective cytotoxicity against Hep-G2 hepatic cancer cells while showing minimal toxicity to normal human skin fibroblasts. The study demonstrates that FONE induces apoptosis through ROS-mediated oxidative stress and DNA damage, highlighting its potential as a targeted therapeutic agent for hepatocellular carcinoma. Further in vivo investigations and clinical evaluations are recommended to validate its efficacy and safety.

2025-09-12 19:39 website
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