Results 11 to 20 of about 1,066,892 (167)

表观遗传学与缺血性卒中后氧化应激的相关性研究进展 Progress of the Relationship between Epigenetics and Oxidative Stress after Ischemic Stroke

open access: yesZhongguo cuzhong zazhi, 2022
缺血性卒中后氧化应激的失衡与卒中致残增加和不良预后相关。表观遗传调控可以通过DNA甲基化、组蛋白修饰等方式影响氧化应激,进而在卒中的进展中发挥作用。本文概述表观遗传调控在卒中后氧化应激反应过程中的作用,以期为缺血性卒中的治疗提供新的思路。 Abstract: Imbalance of oxidative stress after ischemic stroke is associated with increased disability risk and poor functional ...
王誉博, 李子孝, 王拥军
doaj   +1 more source

Relationships between type 2 diabetes, cell dysfunction, and redox signaling: A meta‐analysis of single‐cell gene expression of human pancreatic α‐ and β‐cells 2型糖尿病、细胞功能障碍和氧化还原信号的关系:人胰腺α‐和β‐细胞单细胞基因表达的meta分析

open access: yesJournal of Diabetes, Volume 14, Issue 1, Page 34-51, January 2022., 2022
Highlights Meta‐analysis of α‐ and β‐cell transcriptomes reveals modified energy metabolism, immune response, autophagy, and cellular stress pathways in cells from type 2 diabetes mellitus. The proportion of immature and senescent β‐cells is increased in islets from type 2 diabetes mellitus.
Emily Sara Marques   +4 more
wiley   +1 more source

Determining the impact of age and sex on the psychophysical and neurophysiological response to thermal pain across the adult lifespan 确定年龄和性别对成年期热痛的心理、生理和神经生理学反应的影响

open access: yesJournal of Advanced Nursing, Volume 77, Issue 3, Page 1546-1555, March 2021., 2021
Abstract Aims Determine sex‐ and age‐associated psychophysical and neurophysiological differences in the processing of pain across the adult lifespan. Design Preliminary, exploratory, cross‐sectional study. Methods Using psychophysics (to measure intensity and unpleasantness) and functional magnetic resonance imaging blood oxygenation level dependent ...
Sebastian W. Atalla   +8 more
wiley   +1 more source

Effect of Highland Barley Extract Intervention on Skeletal Muscle Atrophy of Aged Mice(青稞提取物干预对老年小鼠骨骼肌萎缩的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2021
The significant decline in skeletal muscle mass and function due to aging is closely associated with an age-related increment of oxidative stress. Highland barley is rich in bioactive components such as polyphenols and flavonoids, which exert strong ...
LI Yan(李言)   +5 more
doaj   +1 more source

金属污染物通过铁死亡诱导神经毒性的研究进展

open access: yes浙江大学学报. 医学版
研究证实多种金属污染物暴露可诱导神经毒性,并与神经系统相关疾病的发生发展密切相关。铁死亡是细胞响应金属污染物暴露的细胞死亡方式,其与氧化应激、铁代谢、脂质过氧化等密切相关。近年研究发现,在铅、镉、锰、镍和锑等金属诱导的神经毒性中铁死亡发挥重要作用,如铅暴露通过氧化应激、铁代谢紊乱和炎症触发铁死亡;镉可通过铁离子代谢、氧化应激以及铁死亡相关信号通路引发铁死亡;锰可通过线粒体功能障碍、铁代谢紊乱和氧化应激促进铁死亡;镍可通过氧化应激影响线粒体功能以及破坏铁稳态并促进其中枢神经系统的脂质过氧化,激活铁死亡 ...
秦 子玉   +3 more
doaj   +1 more source

Hierarchical VO2@BiVO4 Films Decorated With Porous BiVO4 Nanoplates for Durable and Self‐Cleaning Smart Windows

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT VO2 is a promising thermochromic material, but it is still limited by low transparency, weak solar modulation, and poor stability. Here, we develop a coordination‐compound‐derived strategy to construct a hierarchical BiVO4/VO2@BiVO4 film with a core–shell@nanosheet structure.
Huiyan Xu   +11 more
wiley   +1 more source

氧化应激在阿尔茨海默病病理发生中的作用机制与干预策略

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2020
阿尔茨海默病(AD)是常见的神经变性病,氧化应激在AD 早期病理发生和发展中起到了重要的作用。在老化、早老素 1(PS1)突变及环境等共同作用下,脑内出现过度氧化应激,促进β-淀粉样蛋白(Aβ)的形成,Aβ可能为氧化应激作用下的适应性产物。氧自由基产生与清除的失衡还可导致海马神经元自噬功能异常,诱导细胞从自噬到死亡,其可能的机制是Notch1   通路失调。Notch1   通路的失调导致机体抗氧化应激能力丧失和淀粉样前体蛋白(APP)剪切增多、Aβ沉积,最终引起AD 病理的发生与发展 ...
刘军
doaj  

Harnessing Trace Elements: Novel Radiosensitization Strategies for Enhanced Cancer Radiotherapy

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Radiotherapy (RT) is one of the core methods of comprehensive cancer treatment. Globally, more than 40% of cancer patients rely on radiotherapy to achieve tumor control, cure or palliative relief. However, radiation resistance, immunosuppression and normal tissue injury limit its clinical application.
Yuhuan Zhang   +6 more
wiley   +1 more source

Renoprotective effects of brown adipose tissue activation in diabetic mice 棕色脂肪激活对糖尿病小鼠的肾脏保护作用

open access: yesJournal of Diabetes, Volume 11, Issue 12, Page 958-970, December 2019., 2019
Highlights This study demonstrates that of brown adipose tissue (BAT) with CL316,243 attenuates the progress of diabetic kidney disease (DKD). Mechanistically, the activation of BAT improved concentrations of circulating adipokines and microRNAs, which further affected the diabetic kidney and reactivated the AMP‐activated protein kinase/sirtuin 1 ...
Ying‐Ying Cai   +10 more
wiley   +1 more source

An Ultrasound‐Triggered Antibacterial Hydrogel With Integrated Antioxidant and Angiogenic Functions for Infected Wound Care

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Managing diabetic wounds requires simultaneously addressing their infectious, oxidative, and regenerative impairments. To address this, this study integrates a piezoelectric BiOCl@CuSe heterojunction (PFM‐verified) into an injectable F127/HA hydrogel, creating an ultrasound‐responsive smart dressing.
Jiayan Guo   +5 more
wiley   +1 more source

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