🔍 精确匹配标题和内容
重置
Nature
8.5
0
A hybrid attention network for accurate breast tumor segmentation in ultrasound images

HA-Net是一种新提出的混合注意力网络,专为乳腺超声图像中的肿瘤分割而设计。该网络结合了DenseNet-121编码器和多种注意力机制,能够有效捕捉全局上下文关系,同时保持细粒度的空间细节。通过在多个公开数据集上的广泛测试,HA-Net展现出优越的分割性能,超越了现有的主流方法,显示出其在临床应用中的潜力,能够帮助放射科医生进行早期乳腺癌诊断。

2025-11-13 07:42 website
Nature
8.5
0
Circular RNA circNRIP1 promotes glioma progression by regulating the miR-106a-5p/GPR133 pathway

研究表明,circNRIP1在胶质瘤中显著上调,并通过作为miR-106a-5p的分子海绵调节GPR133的表达,促进胶质瘤细胞的增殖、迁移和侵袭。该研究揭示了circNRIP1/miR-106a-5p/GPR133通路在胶质瘤进展中的关键作用,提示其可能成为新的治疗靶点。

2025-11-13 07:39 website
Nature
8.5
0
Pan-cancer landscape of cellular senescence heterogeneity reveals associations with prognosis and therapy response

This comprehensive study explores the heterogeneity of cellular senescence across 33 cancer types, identifying five distinct subgroups with unique biological characteristics and prognostic implications. The findings suggest that these subgroups can enhance personalized therapeutic strategies, particularly in immunotherapy. The research also highlights potential therapeutic targets and agents, making it relevant for future investment in oncology.

2025-11-13 07:38 website
Nature
8.5
0
Majusculamide-o, a simplified marine natural product analog, exhibits potent and specific cancer cell cytotoxicity

Majusculamide-o, a simplified analog of a marine natural product, has been synthesized and shown to exhibit potent cytotoxic effects against various metastatic cancer cell lines, including ovarian, pancreatic, and glioblastoma cancers. The compound demonstrates a significant preference for targeting metastatic cells, with low nanomolar IC50 values. Mechanistic studies reveal that maj-o induces apoptosis and alters gene expression related to critical cancer pathways such as PI3K-Akt and Hippo. This research highlights the potential of maj-o as a lead compound for developing new anti-cancer therapies.

2025-11-13 07:38 website
Nature
9.0
0
The effect of cinnamon bark oil in bilateral common carotid artery occlusion-induced cerebral ıischemia model in rats

Cinnamon Bark Oil (CBO) has been shown to provide neuroprotective effects in a rat model of cerebral ischemia/reperfusion injury. The study highlights CBO's antioxidant, anti-inflammatory, and anti-apoptotic properties, demonstrating its ability to reduce neuronal degeneration and oxidative stress markers. CBO increased antioxidant enzyme activities while decreasing levels of inflammatory cytokines. These findings suggest that CBO could serve as a complementary therapeutic agent for ischemic brain injuries, with significant implications for future clinical applications.

2025-11-13 07:38 website
Nature
8.0
0
Potential neuroprotective and antidepressant effects of Ajwa date extract in an animal model of chronic mild stress

Ajwa日期提取物(种子和果肉)在慢性轻度压力小鼠模型中展现出显著的抗抑郁和神经保护作用,主要归因于其抗氧化和抗炎机制。研究结果表明,果肉提取物在降低炎症和改善行为结果方面更为有效,显示出作为自然替代疗法的潜力。这些发现为Ajwa日期作为功能性食品在心理健康领域的应用提供了重要依据,未来的研究应进一步探讨其分子机制和临床转化潜力。

2025-11-13 07:37 website
Nature
9.5
0
Xiaoyao San against depression via glia-mediated neuroinflammation using network pharmacology and experimental validation

本研究探讨了中药方剂Xiaoyao San(XYS)在抗抑郁中的作用,发现其主要通过靶向神经炎症发挥效果。研究表明,XYS中的多种植物化学成分在减轻抑郁症状方面具有显著潜力,尤其是在炎症相关机制的调节上。该研究为XYS的临床应用和抗抑郁药物的开发提供了理论基础,强调了传统中医在现代医学中的重要性。

2025-11-13 07:36 website
Nature
9.0
0
A novel rapid surface projection localization technique (RSPLT) using 3D slicer and smartphone-assisted registration for keyhole evacuation of intracerebral hematomas

Rapid Surface Projection Localization Technique (RSPLT) integrates 3D Slicer software with smartphone-assisted registration for precise localization of intracerebral hematomas. In a study involving 28 patients, RSPLT demonstrated a 95.31% clearance rate and significantly improved postoperative ADL scores. This technique offers a low-cost, efficient alternative to conventional neuronavigation systems, addressing critical needs in emergency settings. Future studies are needed to validate its efficacy against existing methods.

2025-11-13 07:36 website
Nature
6.5
0
Anticipation of a therapeutic odyssey following predictive testing for autism

研究分析了55位父母在获得婴儿自闭症预测测试结果后的预期反应,探讨了他们对干预措施的需求和信息来源。父母的经验影响了他们对可用服务的理解和期望,强调了在实施预测测试前需要为家庭提供支持和指导。

2025-11-13 07:33 website
Nature
8.5
0
Unveiling the upper-limb functional recovery mechanisms in stroke patients using brain-machine interfaces: a near-infrared functional imaging-based study

本研究探讨了脑机接口(BCI)技术在中风患者上肢功能恢复中的应用,采用功能近红外光谱(fNIRS)技术监测大脑激活变化。结果显示,BCI结合常规康复治疗能显著改善患者的上肢功能和日常生活能力,且在大脑皮层激活方面表现出显著提升。这一创新性治疗方法为中风康复提供了新的思路,具有较高的商业投资潜力。

2025-11-13 07:30 website
Nature
6.5
0
Designer voltage-gated anion channels suppress neuronal firing

研究展示了新设计的电压门控阴离子通道在调节神经元活动中的潜力。通过计算设计和实验验证,研究者成功构建了这些通道,并证明其能够抑制神经元放电。这一创新性成果为脑科学领域提供了新的工具,可能在未来的治疗中发挥重要作用。

2025-11-13 04:03 website
Nature
6.5
0
mLeveraging genetic correlations to prioritize drug groups for repurposing in type 2 diabetes

该研究利用贝叶斯线性回归模型,整合GWAS统计数据与药物-基因交互数据,优先考虑药物基因组,为2型糖尿病的药物再利用提供了新的思路。研究发现,已知的抗糖尿病药物与2型糖尿病有显著关联,同时一些新药物如bezafibrate也显示出潜在的治疗价值。这一基于遗传学的药物再利用管道为未来的临床应用提供了重要的基础。

2025-11-13 04:02 website
Nature
6.4
0
A call to action for the evolving field of cardio-oncology

文章探讨了心脏病与癌症之间的相互作用,强调这一领域的研究尚不充分,呼吁进行协调研究和政策变革,以推动心脏肿瘤学的发展。研究指出,心脏病和癌症共享许多风险因素和生物途径,因此需要更多的关注和资源投入。

2025-11-13 03:56 website
Nature
6.5
0
Patenting biopharmaceutical inventions that use artificial intelligence in China

文章探讨了中国在生物医药领域中,人工智能相关发明的专利保护,特别是针对AlphaFold等技术的应用。文章分析了最新的专利申请指导,强调了人工智能在生物医药创新中的重要性,具有较高的市场价值相关性和投资潜力。

2025-11-13 03:55 website
Nature
6.4
0
FDA approves new mechanism to treat idiopathic pulmonary fibrosis, expanding limited arsenal

FDA批准了一种新机制Jascayd用于治疗特发性肺纤维化,标志着生物技术领域的一项重要进展。该小分子药物针对纤维化信号通路,提供了在这一停滞不前的治疗领域中的新希望。此举可能会对市场产生重大影响,尤其是在治疗高发疾病方面。

2025-11-13 03:54 website
第 204 页,共 688 页 (显示 15 篇文章)