【目的】探讨程序性坏死是否参与肠缺血再灌注所致肺损伤的发病机制。【方法】雄性SD大鼠32只,随机分 为4组(n = 8):假手术组(sham组)、肠缺血再灌注组(I/R组)、程序性坏死特异性抑制剂Necrostatin?1组(Nec-1组)和溶剂二 甲基亚砜组(DMSO组)。采用夹闭肠系膜上动脉1.5 h再灌注6 h的方法制备肠缺血再灌注损伤模型。sham组仅分离血管; Nec-1组及DMSO组分别于夹闭肠系膜上动脉前30 min时腹腔注射Necrostatin?11.0 mg ...
温仕宏, 刘克玄
doaj
[Xenon post-conditioning protects against spinal cord ischemia-reperfusion injury in rats by downregulating mTOR pathway and inhibiting endoplasmic reticulum stress-induced neuronal apoptosis]. [PDF]
Luo L, Tong J, Li L, Jin M.
europepmc +1 more source
【目的】 通过建立肠缺血—再灌注的动物实验模型,研究异搏定65380;能量合剂对大鼠肠缺血—再灌注所致肝损伤的作用65377; 【方法】 将32只Wistar大白鼠,随机分为A65380;B65380;C65380;D四组65377;B65380;C65380;D三组分别与再灌注前静注生理盐水65380;异搏定65380;能量合剂注射液,以A组为对照65377;测定所有动物血清中ALT,AST和LDH含量,血清和肝组织中超氧化物歧化酶(SOD)65380;丙二醛活性(MDA ...
doaj
【目的】 评估UW液动脉预灌洗对缺血肢体I/R损伤程度的影响,寻找减轻缺血组织I/R损伤的有效方式。【方法】 建立大鼠后肢缺血模型,预灌洗组于肢体恢复血供前,应用UW液预灌洗30min,然后恢复血供;缺血再灌注组不进行预灌洗直接恢复肢体血供,每组8只。通过监测骨骼肌再灌注血流量变化,测定血清CPK、LDH含量及骨骼肌水含量、MDA含量、SOD活性、骨骼肌细胞凋亡情况以及骨骼肌的超微结构改变,来评估骨骼肌的I/R损伤程度。【结果】 恢复血供后,I/R组中骨骼肌血流过度灌注明显,峰值为健侧(216 ± 22)
doaj
[Resveratrol protects barrier function of mouse brain microvascular endothelial cell monolayers with oxygen/glucose deprivation and PM<sub>2.5</sub> exposure by maintaining mitochondrial dynamics balance]. [PDF]
Qin M +9 more
europepmc +1 more source
[Electroacupuncture improves learning and memory function and promotes hippocampal synaptic regeneration in rats with cerebral ischemia-reperfusion injury]. [PDF]
Lin R, Xia J, Ma X, Li Z.
europepmc +1 more source
[Asiaticoside alleviates myocardial ischemia-reperfusion injury in rats by inhibiting NLRP3 inflammasome-mediated pyroptosis]. [PDF]
Bian F +7 more
europepmc +1 more source
[<i>In vitro</i> cultured calculus bovis alleviates cerebral ischemia/reperfusion injury through regulating microglial polarization and inhibiting NLRP3]. [PDF]
Chu T +7 more
europepmc +1 more source
Pharmacological inhibition of ENaC or NCX can attenuate hepatic ischemia-reperfusion injury exacerbated by hypernatremia. [PDF]
Chen Y +6 more
europepmc +1 more source
[Electroacupuncture pretreatment alleviates cerebral ischemia-reperfusion injury in rats by inhibiting ferroptosis through the gut-brain axis and the Nrf2/HO-1 signaling pathway]. [PDF]
Zhang A +6 more
europepmc +1 more source

