نتایج جستجو برای: cerebral ischemia reperfusion

تعداد نتایج: 258997  

Ischemia/Reperfusion (I/R)-induced cerebral injury has been reported as a leading cause of deathand long-term disabilities. Hippocampus is an area which is more sensitive to be affected by I/Rand hypoxic conditions. Coenzyme Q10 is a strong antioxidant which plays a role in membranestabilization. This study aims to investigate the possible role of CoQ10 in ameliorating thehistomorphological cha...

Journal: :International Journal of Molecular Sciences 2023

Nitric oxide (NO) is involved in the pathogenesis of cerebral ischemic injury. Here, we investigated effects aging on NO production during ischemia-reperfusion (IR). Male Wister rats (WRs) were assigned to 12-month-old (older; n = 5) and 3-month-old (younger; 7) groups. Similarly, male spontaneous hypertensive (SHRs) allocated 6) 8) After anesthesia, their was monitored using vivo microdialysis...

Gholam Abbas Dehghani, Mohammad Taghi Mohammadi, Seyed Mostafa Shid Moosavi,

Introduction: Nitric oxide seems to play a dual role in ischemia/reperfusion injury. Few studies have investigated whether it exacerbates or improves brain edema. In the present study, we inhibited the activity of nitric oxide synthase by L-NAME and evaluated the cerebral infarct volume, tissue swelling and brain edema, alongside the measurement of blood flow of the ischemic region. Methods...

Journal: :iranian red crescent medical journal 0
ramak badr department of genetics, faculty of science, science and research branch, islamic azad university, tehran, ir iran mehrdad hashemi department of genetics, tehran medical sciences branch, islamic azad university, tehran, ir iran; department of genetics, tehran medical sciences branch, islamic azad university, tehran, ir iran. tel: +98-2122006660, fax: +98- 22008049 gholamreza javadi department of genetics, faculty of science, science and research branch, islamic azad university, tehran, ir iran abolfazl movafagh department of medical genetics, school of medicine, shahid beheshti university of medical sciences, tehran, ir iran reza mahdian biotechnology research center, molecular medicine department, pasteur institute of iran, tehran, ir iran

conclusions the analysis of the pro-apoptotic gene to anti-apoptotic gene expression ratio (bad /bcl-xl) confirmed that expression of the pro-apoptotic gene significantly decreased (p value ˂ 0.001) under the ischemia/reperfusion condition. in contrast, the expression of the anti-apoptotic gene increased after administration of fk-506 (p value ˂ 0.001). results the quantitative results of real-...

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Abstract Background: Stroke is the second leading cause of death in the world and has irreversible consequences. Cerebral ischemia/reperfusion (I/R) through production of oxidants and inflammatory markers causes apoptosis of brain neurons. On the other hand, in various studies, the antioxidant and anti-inflammatory effects of the Malva neglecta have been proven. Therefore, in this study, we inv...

Journal: :International journal of clinical and experimental pathology 2014
Genbao Wang Huansen Huang Yanbing He Lin Ruan Junjie Huang

OBJECTIVE Bumetanide has been reported to attenuate ischemia-evoked cerebral edema. However, whether bumetanide can protect cerebral ischemia-reperfusion injury (IRI) in vivo is unclear. In the present study, we aim to determine whether intravenously injection bumetanide can attenuate cerebral IRI and if its protection effect might be related to the modification of cerebral NKCC1 and KCC2 prote...

Journal: :International Journal of Medical Arts (Print) 2023

The therapeutic efficacy of stem cell therapy in many diseased organs based greatly on their paracrine effect. neural cells are thought to have a role improving the neurological functional, recovery, and reduction cerebral infarction caused by ischemia/ reperfusion [I/R] injury rats.

Journal: :Asia Pacific journal of clinical nutrition 2007
Xiaodong Bie Yueqing Chen Jinn Han Haibin Dai Haitong Wan Tongfeng Zhao

The aim of this study was to explore the effect of gastrodin on the level of amino acids in the striatum in the rats of cerebral ischemia-reperfusion injury. 30 male SD rats were randomly divided into 3 groups: the group of pseudo-operation (normal control group, NC group), the group of cerebral ischemia-reperfusion injury (CIRI group), and the group of cerebral ischemia-reperfusion injury trea...

Journal: :ACS Chemical Neuroscience 2021

Cerebral ischemic stroke (CIS) is an acute cerebrovascular disease that caused by the sudden rupture of blood vessels inside brain and intervention reperfusion to brain, resulting in severe cerebral injury. Autophagy has been reported be involved occurrence progression CIS. Betulinic acid (BA) a pentacyclic triterpene mainly extracted from birch bark. Studies have shown neuroprotective effects ...

Journal: :International journal of clinical and experimental medicine 2015
Liqun Fang Hongmei Gao Weina Zhang Wenjie Zhang Yanan Wang

The role of resveratrol in cerebral ischemia/reperfusion injury is not well understood. The aim of this study was to investigate whether resveratrol modulates inflammation and oxidative stress in cerebral ischemia/reperfusion injury in mice. Rats were subjected to 2 h of transient middle cerebral artery occlusion (MCAO), followed by 24 h of reperfusion. Rats were randomly exposed to sham operat...

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