Results 91 to 100 of about 2,155 (170)

Study on the action mechanism of lncRNA MIAT/miR-384-5p in rats with acute myocardial infarction [PDF]

open access: yes
Objective To investigate the role and molecular mechanism of lncRNA MIAT inhibition in acute myocardial infarction (AMI) in rats. Methods Sixty male Sprague-Dawley (SD) rats were randomly divided into sham, AMI, AMI+si-NC, AMI+si-MIAT, AMI+si-MIAT+miR-NC
CHEN Huibin, JIAN Jie, LI Can
core   +1 more source

Thapsigargin对人晶状体上皮细胞系SRA01/04增殖抑制的作用机制

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2007
【目的】研究thapsigargin(TG)对体外培养的人品状体上皮细胞系SRA01/04增殖的影响,并探讨其分子机制。【方法】不同浓度TG处理SRA01/04细胞72h,噻唑蓝比色法(MTT)检测细胞增殖;流式细胞仪(PI法)检测细胞周期改变;透射电镜观察细胞超微结构变化;TUNEL法检测细胞核中DNA的断裂情况;激光共焦显微镜和流式细胞仪检测Caspase3活性亚单位(17/19ku)的表达及阳性细胞表达率。【结果】MTT法测得TG为0.325~5μmol/L时,细胞增殖抑制率变化显著 ...
姬红培, 吴明星, 彭瑞萍
doaj  

Mechanism of Huanglian Wendan Decoction in treatment of pelvic inflammatory disease based on network pharmacology and molecular docking technology [PDF]

open access: yes
Objective To explore the mechanism of Huanglian Wendan Decoction in the treatment of pelvic inflammatory disease using network pharmacology and molecular docking technology.
GAO Xiuan   +4 more
core   +1 more source

Progress in epigenetic modification of ferroptosis involved in chronic obstructive pulmonary disease [PDF]

open access: yes
Ferroptosis is a special type of programmed cell death, which is different from autophagy, apoptosis and other modes of death, and characterized by mitochondrial shrinkage, membrane density increase and ridge reduction.
CAI Xiaoyu   +3 more
core   +1 more source

焦虑抑郁障碍对女性冠心病患者血清CA125和TNF-α表达的影响

open access: yesZhongguo shiyan zhenduanxue, 2019
冠状动脉疾病是临床最常见的心血管疾病,其中冠心病(CHD)是冠状动脉疾病最严重的临床表现,也是全世界最常见的死因[1]。在美国,2011年共有375295人死于CHD,大约每分钟有24人发病和1人死亡[2]。CHD主要是由多基因遗传变异和环境因素共同导致的严重疾病[3]。目前,冠状动脉造影,心脏磁共振扫描,血清/血浆生物标志物等已经被广泛应用于CHD的诊断[4]。CHD快速精确的诊断能够明显改善病人预后和生活质量。许多因素与CHD发病有关,包括血浆脂质浓度、血压、吸烟、糖尿病和炎症标志物等[5 ...
刘永政, 郜琳, 王倩
doaj  

程序性细胞死亡在肺缺血再灌注损伤中的研究进展

open access: yesZhongshan Daxue xuebao. Yixue kexue ban
肺移植(LTx),是治疗终末期肺疾病(ESLD)唯一有效的根治性治疗手段,适用于药物和其他手术治疗无效的晚期肺病患者,可显著改善患者预后。但LTx仍面临诸多挑战,如缺血再灌注损伤(IRI)、长期生存率低等。改善肺IRI对移植术后肺功能的恢复和患者预后有重要意义。肺IRI是指肺组织经历血流中断(缺血)后恢复供血(再灌注)时,反而加重的组织损伤和炎症反应。IRI是导致原发性移植物功能障碍(PGD)的重要病理生理基础,其损伤机制复杂多样,涉及多种细胞死亡的激活。程序性细胞死亡(PCD)是细胞受基因调控发生的 ...
虞燕青, 孙煦勇
doaj  

融合·闭环·精准:神经调控技术重塑卒中康复(Integration, Closed-Loop, Precision: Neuromodulation Technology Reshaping Stroke Rehabilitation)

open access: yesZhongguo cuzhong zazhi
卒中具有高发病率、高死亡率和高致残率的特点。我国卒中负担沉重,幸存者多遗留运动、认知等功能障碍,而传统康复技术存在一定局限性。在此背景下,神经调控技术正以融合化、闭环化、精准化为主要趋势,引领卒中康复领域的革新。其中,脑机接口(brain-computer interface,BCI)作为当前研究热点,凭借“意念-动作”闭环等独特机制,在卒中康复领域展现出了强劲的潜力。不过,单一神经调控技术的效果较为有限,而多模态融合策略可通过技术协同进一步提升康复疗效,逐渐成为了应用和研究的新趋势 ...
刘丽旭(LIU Lixu )
doaj   +1 more source

Potential role of SUMO-specific proteases 1 in ferroptosis [PDF]

open access: yes
Objective·To explore the potential role of SUMO-specific protease 1 (SENP1) in ferroptosis.Methods·The Cancer Genome Atlas (TCGA) database was used to analyze the correlation between the expression levels of SENP1 and the ferroptosis-related genes, acyl ...
BAI Meng   +5 more
core   +1 more source

Ghrelin通过JNK信号通路抑制LPS诱导的肺泡巨噬细胞凋亡

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2015
【目的】 观察体外条件下加入外源性ghrelin对内毒素(LPS)诱导大鼠肺泡巨噬细胞NR8383凋亡以及吞噬能力的影响,并探讨JNK(c-Jun N-terminal kinase)信号通路在其中所起的作用? 【方法】 用CCK-8(Cell Counting Kit-8)法检测加入LPS或者ghrelin与LPS共孵育后NR8383的细胞毒性;流式细胞技术?原位末端标记法(TUNEL)检测细胞凋亡率;Western blot检测JNK?phospho-JNK信号通路蛋白以及cleaved ...
doaj  

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