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Nature
8.5
0
Bioinformatics analysis to explore the potential prognostic utility of hsa-miR-103a-3p in head and neck squamous cell carcinoma

本研究通过生物信息学分析探讨了hsa-miR-103a-3p在头颈鳞状细胞癌(HNSCC)中的潜在预后价值。研究发现,hsa-miR-103a-3p的高表达与患者较差的生存率显著相关,并识别出297个潜在靶基因,揭示其在HNSCC中的调控机制。这些发现为hsa-miR-103a-3p作为生物标志物的应用提供了重要依据,尤其是在HNSCC的早期诊断和治疗中具有潜在的临床价值。

2025-11-21 23:46 website
Nature
9.0
0
Integrated analysis reveals survival-related genes promoting cholangiocarcinoma progression via G2/M cell cycle, with validation of cyclin B1 in tumor proliferation

本研究通过整合转录组和单细胞RNA测序数据,识别出七个与胆管癌(CCA)生存相关的基因,揭示其在G2/M细胞周期中的作用。功能验证显示,CCNB1作为核心调控因子,显著抑制CCA细胞的增殖和克隆形成能力。研究结果为未来的SRG靶向治疗提供了机制性见解,强调了CCNB1作为潜在诊断和治疗靶点的重要性。

2025-11-21 23:46 website
Nature
8.0
0
Alteration of metabolic activity regulates mitochondrial temperature in diagnosis in HepG2 hepatocellular carcinoma cells

本研究探讨了代谢活动如何调节肝癌细胞(HepG2)的线粒体温度,发现抑制糖酵解的二甲双胍处理显著提高了线粒体温度。研究结果表明,线粒体温度的变化与肝癌细胞的代谢状态密切相关,可能为肝癌的诊断提供新的生物标志物。这一发现为肝癌的早期检测和治疗策略提供了新的思路,具有重要的临床应用潜力。

2025-11-21 23:45 website
Nature
8.0
0
SEPT9 methylation as a diagnostic and predictive biomarker in the progression of ductal carcinoma in situ to invasive breast cancer

该研究探讨了SEPT9甲基化在乳腺癌不同阶段的作用,特别是其在乳腺导管原位癌(DCIS)向侵袭性乳腺癌(IDC)转化过程中的潜在诊断和预后价值。研究结果显示,SEPT9甲基化水平在不同病理类型的乳腺癌中存在显著差异,尤其是在高风险DCIS病例中,SEPT9甲基化的阳性率显著高于低风险病例。这一发现为乳腺癌的早期诊断和风险评估提供了新的生物标志物,可能改善临床决策和患者预后。

2025-11-21 23:45 website
Nature
8.0
0
Design and evaluation of octopromycin-derived peptides as multifunctional antimicrobial agents against multidrug-resistant pathogens

该研究设计并评估了源自章鱼的抗菌肽,显示出对多重耐药病原体的强效活性。通过结构-活性关系的指导,研究人员优化了这些肽的抗菌、抗炎和抗生物膜特性,且D-对映体在生理条件下表现出更高的稳定性。研究结果表明,这些肽在对抗抗生素耐药性细菌方面具有潜在的临床应用价值,支持其作为新型抗菌药物的开发。

2025-11-21 23:45 website
Nature
8.0
0
Atorvastatin negatively regulates MAPK pathway in vitro to inhibit proliferation, migration, and invasion of hepatocellular carcinoma cells

研究表明,阿托伐他汀通过负调节MAPK通路,在体外抑制肝细胞癌(HCC)细胞的增殖、迁移和侵袭。临床数据分析显示,使用阿托伐他汀的HCC患者具有更好的无复发生存率和总体生存率。尽管在小鼠模型中未能显示出抗肿瘤活性,但该药物在HCC治疗中的潜力仍需进一步研究,尤其是在不同代谢环境下的作用。

2025-11-21 23:45 website
Nature
8.0
0
Immune genes CD247 STAT1 and LCK mediate host–pathogen interactions in sporotrichosis

本研究通过整合转录组学分析,揭示了脓毒症中CD247、STAT1和LCK的关键作用,强调了它们在免疫逃逸和过度激活中的中心角色。研究表明,这些基因的高表达与脓毒症的免疫失衡相关,为开发新的免疫调节治疗策略提供了潜在靶点。脓毒症在中国东北地区的高发病率凸显了该研究的公共卫生重要性。

2025-11-21 23:44 website
Nature
9.5
0
PCNP promotes hepatocellular carcinoma progression by upregulating UHRF2 to activate ErbB3/Ras/Raf pathway

PCNP在肝细胞癌(HCC)中显著上调,与患者预后不良相关。研究发现,PCNP通过上调UHRF2激活ErbB3/Ras/Raf信号通路,促进肿瘤进展。该发现揭示了PCNP作为潜在的诊断标志物和治疗靶点的价值,尤其是在HCC的早期研发和临床应用中,具有重要的商业潜力。

2025-11-21 23:44 website
Nature
8.0
0
Resveratrol delays senescence of human dental pulp stem cells via activating the SIRT1-mitochondrial autophagy

Resveratrol has been shown to delay senescence and enhance the proliferation and osteogenic differentiation of human dental pulp stem cells (hDPSCs). The study highlights the activation of SIRT1 as a crucial mechanism, which promotes mitochondrial autophagy and biogenesis, thereby improving the regenerative potential of hDPSCs. These findings suggest significant clinical implications for dental regenerative therapies, emphasizing the potential of Resveratrol in enhancing stem cell-based treatments.

2025-11-21 23:44 website
Nature
8.0
0
A Comprehensive multi-network analysis of ceRNAs and transcription factors for papillary thyroid carcinoma diagnosis and prognosis

本研究通过构建竞争性内源RNA(ceRNA)和转录因子(DE-TF)网络,识别出多个潜在的乳头状甲状腺癌(PTC)生物标志物。研究发现PKMYT1和GAS5在不同PTC阶段表现出显著的表达差异,并开发了一个多基因诊断模型,显示出96.9%的诊断准确性。该模型为PTC的早期诊断和预后评估提供了新的思路和方法,具有重要的临床应用价值。

2025-11-21 23:43 website
Nature
8.1
0
Lab-in-a-cartridge for real-time detection of tuberculosis via precise measurement of urinary lipoarabinomannan

本研究介绍了一种创新的便携式生物工具——实验室内的卡匣(LIC),用于实时检测尿液中的脂多糖抗原(LAM),以应对结核病(TB)诊断的挑战。LIC系统通过无泵液体处理和磁力富集技术,实现了对低浓度LAM的高灵敏度检测,检测阈值低至0.01 pg/mL,灵敏度达到92%,特异性为88%。该设备的设计旨在支持低资源环境中的分散式诊断,符合世界卫生组织的END TB战略,具有重要的公共卫生意义。

2025-11-21 23:42 website
Nature
8.6
0
Thermally programmed one-pot CRISPR assay for on-site pandemic surveillance

TRACE is a novel CRISPR-based diagnostic assay designed for rapid and accurate detection of monkeypox virus (MPXV). It operates in a one-pot format, significantly reducing complexity and time to results. The assay demonstrates a limit of detection of 2.5 copies/test and achieves 99.5% accuracy across various clinical samples. Its design allows for simultaneous detection of pathogen and host genes, addressing critical limitations of existing CRISPR assays. TRACE meets ASSURED criteria, making it suitable for deployment in resource-limited settings, thus enhancing pandemic preparedness.

2025-11-21 23:42 website
Nature
8.5
0
The relationship between CTCs, TFD and postoperative prognosis of cervical cancer patients and the construction of prediction models

本研究开发了一种基于循环肿瘤细胞(CTCs)和肿瘤纤维化距离(TFD)的术后复发/转移风险预测模型,旨在为宫颈癌患者提供个性化治疗策略。研究结果显示,CTCs和TFD的结合能够有效预测术后复发风险,模型在148名患者中表现出良好的预测能力(AUC为0.91)。此外,动物实验验证了模型的生物学机制,支持其在临床中的应用潜力。这一创新模型为宫颈癌患者的术后监测和管理提供了新的思路。

2025-11-21 23:40 website
Nature
8.0
0
Development and validation of the risk stratification based on deep learning and radiomics to predict survival of advanced cervical cancer

本研究开发了一种基于深度学习的风险分层模型,旨在预测晚期宫颈癌患者的生存率。通过对396名患者的CT图像进行分析,构建了一个整合临床变量的预后模型。该模型在训练和验证队列中表现出良好的预测能力,C-index分别为0.784和0.726,显示出其在临床决策中的潜在应用价值。研究结果表明,深度学习和放射组学的结合能够有效提高生存预测的准确性,为个性化治疗提供支持。

2025-11-21 23:39 website
Nature
8.0
0
Impact of statins on short and long term mortality in severe community acquired pneumonia in the intensive care unit

This study investigates the impact of statins on mortality in patients with severe community-acquired pneumonia (sCAP) in the ICU. Using real-world data from the MIMIC-IV database, it simulated a randomized controlled trial and found that statin therapy significantly reduced both acute and long-term mortality rates. The average treatment effect was −4.03%, with Kaplan-Meier analysis confirming improved survival for statin users. These findings suggest that statins could serve as a valuable co-adjuvant therapy in treating sCAP, warranting further research to optimize treatment protocols.

2025-11-21 23:38 website
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