نتایج جستجو برای: ischemia reperfusion injuries

تعداد نتایج: 209679  

Introduction: Arterial hypertension is one of the causes of stroke, and as one of the vasculotoxic conditions intensifies ischemic stroke complications. The aim of the present study was to analyze the effects of short-term cerebral hypertension on ischemia/reperfusion injury and pathogenesis of ischemic stroke. Methods: The experiments were performed on three groups of rats (N=36) Sham, cont...

Journal: :nephro-urology monthly 0
mohammed elshiekh department of physiology, faculty of medicine, tehran university of medical sciences, international campus, tehran, ir iran mehri kadkhodaee department of physiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran; department of physiology, school of medicine, tehran university of medical sciences, p. o. box: 1417613151, tehran, ir iran. tel: +98-2188259862, fax: +98-2166419484 behjat seifi department of physiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran mina ranjbaran department of physiology, faculty of medicine, tehran university of medical sciences, tehran, ir iran parisa ahghari department of physiology, faculty of medicine, hamedan university of medical sciences, hamedan, ir iran

conclusions pretreatment with epo and application of ipc significantly ameliorated the renal injury induced by bilateral renal ir. however, both treatments attenuated renal dysfunction and oxidative stress in kidney tissues. there were no significant differences between pretreatment with epo or application of ipc. materials and methods twenty four male wistar rats were allocated into four exper...

Journal: :Arquivos de neuro-psiquiatria 2003
Sinésio Grace Duarte Antônio Dorival Campos Benedicto Oscar Colli

OBJECTIVE Despite cerebral ischemia being a frequent clinical pathologic state, the tolerance of neural tissue to oxygen absence and to reperfusion is controversial. This study aims to evaluate the effects of focal cerebral ischemia/reperfusion, by analyzing the mitochondrial respiration. METHOD Sixty-four adult rats underwent focal cerebral ischemia by middle cerebral artery occlusion, durin...

Journal: :physiology and pharmacology 0
khalil pourkhalili department of physiology, school of medical sciences, tarbiat modares university sohrab hajizadeh department of physiology, school of medical sciences, tarbiat modares university ali khoshbaten chemical injuries research center, baqiyatallah university of medical sciences taki tiraihi department of anatomy, school of medical sciences, tarbiat modares university

abstract introduction: resent studies have been shown beneficial effects of hyperoxia pretreatment against ischemia-reperfusion injury in different organs. the aim of the present study was to investigate early and late effects of normobaric hyperoxia (≥95% o2) pretreatment on ischemia-reperfusion injuries in isolated rat hearts. methods: following 60 and 180 minutes of hyperoxia, rat hearts wer...

2018
Ming Lyu Ying Cui Tiechan Zhao Zhaochen Ning Jie Ren Xingpiao Jin Guanwei Fan Yan Zhu

Citation: Lyu M, Cui Y, Zhao T, Ning Z, Ren J, Jin X, Fan G and Zhu Y (2018) Tnfrsf12a-Mediated Atherosclerosis Signaling and Inflammatory Response as a Common Protection Mechanism of Shuxuening Injection Against Both Myocardial and Cerebral Ischemia-Reperfusion Injuries. Front. Pharmacol. 9:312. doi: 10.3389/fphar.2018.00312 Tnfrsf12a-Mediated Atherosclerosis Signaling and Inflammatory Respons...

Journal: :iranian journal of basic medical sciences 0
moslem najafi department of pharmacology, school of pharmacy, drug applied research center and research center for pharmaceutical nanotechnology, tabriz university of medical sciences, tabriz, iran elham ghasemian department of pharmacology, school of pharmacy, tabriz university of medical sciences, tabriz, iran fatemeh fathiazad department of pharmacognosy, school of pharmacy, tabriz university of medical sciences, tabriz, iran alireza garjani research center for pharmaceutical nanotechnology, tabriz university of medical sciences, tabriz, iran

objective(s) dracocephalum moldavica (d. moldavica) have been traditionally used as a cardiotonic agent in the folk medicine of some regions of iran. in the present study, effects of total extract of d. moldavica on ischemia/reperfusion induced arrhythmias and infarct size investigated in isolated rat heart. materials and methods the isolated hearts were mounted on a langendorff apparatus then ...

Journal: :Indian Journal of Animal Research 2023

Background: This study was aimed to investigate the hepatoprotective effect of RSV against oxidative stress damage which we induced an experimental liver Ischemia-reperfusion (I/R) model in rats. Methods: Female albino rats were divided into three groups (n = 8). Contrast control group, 1 ml saline (0.09 % NaCl) administered intraperitoneally two days before operation and after reperfusion sham...

Background and Aim: Stroke is the third leading cause of death and the most important factor of disability in the world. Recent studies have shown that olive oil has antioxidant effects during cerebral ischemia. The present study investigated the probable protective effects of olive oil on the brain infarction and neurological disability after a transient model of focal cerebral ischemia/reperf...

Journal: :Journal of pharmacological sciences 2004
Takashi Kyoi Satoru Kitazawa Koyuki Tajima Xin Zhang Yojiro Ukai

The effects of selective inhibitors of phosphodiesterase type IV (PDE4) on ischemia-reperfusion-induced gastric injuries were investigated in rats. Gastric ischemia was induced by applying a small clamp to the celiac artery, and reoxygenation was performed by removal of the clamp. Ischemia-reperfusion produced gastric hemorrhagic injuries and increased the content of the proinflammatory cytokin...

Behjat Seifi, Fahimeh Jafari, Fereshteh Golab, Hossein-Ali Arab, Maryam Zahmatkesh, Mehri Kadkhodaee, Mitra Mahdavi-Mazdeh, Saideh Mikaeili, ُSedighe Shams,

Introduction: Liver ischemia/reperfusion (IR) is a major clinical problem, which occurs during several conditions such as liver damage, trauma and transplantation. Recent studies indicate that IR-induced acute liver failure causes injuries of distant organs such as heart and lungs by systematic inflammatory responses. Therefore, in the present study, effects of hepatic IR induction were stud...

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