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Nature
6.3
0
Osteoarthritis as a systemic disease

Osteoarthritis (OA) is increasingly recognized as a systemic disease rather than merely a joint disorder. This shift in understanding emphasizes the need for innovative research and treatment strategies that address the broader implications of OA on overall health. The integration of new technologies and methodologies into OA studies is crucial for developing effective therapies that not only alleviate pain but also address the underlying systemic dysfunctions associated with the disease.

2025-12-03 23:52 website
Nature
5.3
0
A multimodal neuroimaging dataset for investigating speech perceptual normalization

该研究发布了一个多模态神经影像数据集,旨在探讨语音感知中的归一化过程,特别是音节和超音节特征之间的相互作用。数据集包含结构性MRI、静息态fMRI、任务相关fMRI和扩散MRI数据,适合研究者分析语音感知的神经机制。该资源为理解语音处理的神经基础提供了重要支持,尤其是在处理不同音素和声调的相互影响方面。

2025-12-03 23:51 website
Nature
6.8
0
Mapping single-cell diploid chromatin fiber architectures using DAF-seq

DAF-seq技术通过单分子染色质纤维测序,提供了对单细胞中染色质结构的高分辨率映射,揭示了染色质的可塑性和调控机制。该技术能够在单细胞水平上生成染色质蛋白共占用图谱,具有重要的生物学研究价值,尤其在基因调控和表观遗传学领域。

2025-12-03 23:46 website
Nature
8.0
0
Gut microbiome-mediated transformation of dietary phytonutrients is associated with health outcomes

本研究系统分析了肠道微生物如何转化饮食中的植物营养素,并探讨了这种转化与健康结果之间的关系。通过整合3068个全球样本,研究发现775种植物营养素与多种肠道微生物酶相关,显示出显著的个体差异和地理特异性。机器学习模型表明,健康与疾病状态下的微生物转化能力存在显著差异,提示个性化饮食和功能性食品开发的潜力。

2025-12-03 23:46 website
Nature
6.5
0
Knockout of protein arginine methyltransferase 1 inhibited cell growth and promoted cell migration in human bronchial epithelial cells

本研究探讨了蛋白精氨酸甲基转移酶1(PRMT1)在支气管上皮细胞中的功能,发现其缺失抑制细胞增殖并促进细胞迁移。研究表明PRMT1可能作为肺部疾病的治疗靶点,具有重要的临床和商业潜力。

2025-12-03 23:41 website
Nature
7.5
0
Vacuolar-type H+-ATPase-mediated extra-organellar buffering resolves mitochondrial dysfunction

研究表明,v-ATPase在细胞内酸碱平衡和代谢重编程中发挥关键作用,能够缓解线粒体功能障碍。通过基因组范围的CRISPR敲除筛选,发现部分抑制v-ATPase可以改善线粒体膜电位和细胞适应性。这一发现为治疗线粒体疾病和癌症提供了新的生物技术应用潜力。

2025-12-03 23:41 website
Nature
8.4
0
Si-Miao-Yong-An decoction suppresses necroptosis by regulating the p53 pathway in myocardial ischemia/reperfusion injury

Si-Miao-Yong-An decoction (SMYA) demonstrates significant therapeutic effects on myocardial ischemia/reperfusion (I/R) injury by regulating the p53 signaling pathway. The study reveals that SMYA improves cardiac function, reduces myocardial injury markers, and inhibits necroptosis in a mouse model. Transcriptomic analysis indicates that the p53 pathway is a critical target for SMYA's action, suggesting its potential as a novel treatment for myocardial I/R injury.

2025-12-03 23:40 website
Nature
8.0
0
MicroRNA-mediated regulatory mechanisms in cow’s ileum and ileum lymph node in response to Mycobacterium avium subspecies paratuberculosis infection

本研究探讨了微小RNA在牛的肠道和淋巴结中对结核分枝杆菌感染的反应,揭示了其在免疫调控中的重要作用。通过对牛的肠道和淋巴结样本进行微小RNA转录组分析,发现多种微小RNA在感染状态下的表达显著变化,可能为Johne病的生物标志物开发提供新思路。研究结果强调了微小RNA在调节宿主免疫反应中的潜在应用价值,尤其是在提高牛的健康管理和疾病控制方面。

2025-12-03 23:40 website
Nature
7.4
0
Congenital and infantile nephrotic syndrome: genotype-phenotype associations

本研究探讨了先天性和婴儿肾病综合症的基因型-表型关联,发现NPHS1基因的复合杂合突变与疾病的严重程度密切相关。研究基于北美人群,涉及多个儿童肾脏病研究中心,强调了早期识别和精准治疗的重要性。这一发现可能推动早期诊断生物标志物的发展,改善儿童肾病的管理。

2025-12-03 23:40 website
Nature
6.5
0
Chaperone-mediated autophagy sustains muscle stem cell regenerative functions but declines with age

研究表明,伴侣介导的自噬(CMA)在肌肉干细胞(MuSC)再生中起着重要作用,随着年龄的增长,CMA的功能下降导致MuSC的增殖能力受损。通过比较蛋白质组学,研究发现CMA的再激活和糖酵解的增强可以恢复老年MuSC的增殖能力,改善其再生能力。这一发现为老年肌肉再生提供了新的生物医学研究方向。

2025-12-03 23:40 website
Nature
6.0
0
A human epiblast model reveals dynamic TGFβ-mediated control of epithelial identity during mammalian epiblast development

该研究开发了一个化学定义的3D人类胚胎模型,揭示了TGFβ信号在哺乳动物胚胎发育中的动态控制作用。研究表明,早期TGFβ家族的抑制会阻止上皮身份的形成,而在胚胎形成后,TGFβ1的刺激对于维持上皮身份并非必需。这一发现为理解人类胚胎发育提供了新的视角,具有重要的生物技术潜力。

2025-12-03 23:40 website
Nature
8.0
0
Peritumoral colonic epithelial cell-derived GDF15 sustains colorectal cancer via regulation of glycolysis and histone lactylation

研究发现,肿瘤周围的结肠上皮细胞(CEC)分泌的生长分化因子15(GDF15)通过调节糖酵解和组蛋白乳酸化维持结直肠癌的生存。GDF15在正常相邻组织中的水平与患者生存率呈负相关,表明其在肿瘤微环境中的重要作用。该研究为结直肠癌的靶向干预提供了新的思路。

2025-12-03 23:39 website
Nature
9.5
0
CDK2 inhibition enhances CDK4/6 inhibitor antitumor activity in comprehensive breast cancer PDX model screen

BLU-222, a selective CDK2 inhibitor, enhances the antitumor activity of CDK4/6 inhibitors in HR+/HER2− breast cancer models. The study demonstrates that the combination can overcome resistance mechanisms associated with CDK4/6 inhibitors. Early clinical trials indicate promising activity, suggesting a potential new treatment strategy for patients with advanced breast cancer. A multivariate biomarker signature has been developed to predict patient response, further supporting the clinical relevance of this combination therapy.

2025-12-03 23:39 website
Nature
7.5
0
Unveiling EMC6 as a novel pathogenic determinant in hepatocellular carcinoma: orchestration of lipid metabolism through regulation of lipid droplet-associated enzyme HSD17B13

研究发现EMC6作为肝细胞癌的新致病因子,其表达水平与患者预后密切相关。通过生成肝细胞特异性Emc6缺失小鼠,研究揭示EMC6在肝细胞癌进展中的作用,主要通过调节脂质代谢相关酶HSD17B13的表达。抑制HSD17B13能够有效减缓肝细胞癌的进展,表明EMC6可能成为新的生物标志物和治疗靶点。

2025-12-03 23:38 website
Nature
6.4
0
Translational activators align mRNAs at the small mitoribosomal subunit for translation initiation

该研究探讨了线粒体转录激活因子在翻译起始中的作用,揭示了其如何通过与线粒体核糖体结合来定位mRNA,确保翻译的准确性。研究使用了选择性核糖体分析和冷冻电镜技术,提供了线粒体翻译机制的新见解。这些发现可能对生物技术领域的应用具有重要意义,尤其是在开发针对线粒体功能障碍的治疗策略方面。

2025-12-03 23:38 website
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