نتایج جستجو برای: reperfusion injury iri

تعداد نتایج: 332016  

2015
Cao Jun Li Qingshu Wei Ke Li Ping Dong Jun Luo Jie Min Su

Regulatory T cells (Tregs) suppress excessive immune responses and are potential therapeutic targets in autoimmune disease and organ transplantation rejection. However, their role in renal ischemia-reperfusion injury (IRI) is unclear. Levels of Tregs and expression of CXCR3 in Tregs were analyzed to investigate their function in the early phase of renal IRI. Mice were randomly divided into Sham...

2014
Sophie J Clarke Liam M McCormick David P Dutka

Coronary heart disease and type-2 diabetes are both major global health burdens associated with an increased risk of myocardial infarction (MI). Following MI, ischaemia-reperfusion injury (IRI) remains a significant contributor to myocardial injury at the cellular level. Research has focussed on identifying a strategy or intervention to minimise IRI to optimise reperfusion therapy, with the aim...

Journal: :Kidney International Reports 2021

Renal Ischemia/reperfusion injury (IRI) is characterized by the restriction of blood supply, followed restoration flow and re-oxygenation. Reperfusion itself paradoxically exacerbates tissue injury, threatening function, viability organ. IRI usually associated with a variety homeostatic changes that involve reduced energetics, oxidative processes contribute to mitochondrial dysfunction. Dependi...

2015
H. Jiang R. Chen S. Xue H. Zhu Xiaolei Sun Xiaoqing Sun

BACKGROUND Remote ischemic perconditioning (RIPerC), remote ischemic postconditioning (RIPostC), and remote ischemic perconditioning + postconditioning (RIPerC + RIPostC) protect against renal ischemia reperfusion injury (IRI). However, the most beneficial approach among these is not known. AIMS To compare the protective effects and study the mechanisms of three different remote ischemic cond...

Journal: :American journal of physiology. Renal physiology 2014
Ju-Rong Yang Feng-Hua Yao Jian-Guo Zhang Zhi-Yong Ji Kai-Long Li Jun Zhan Yu-Na Tong Li-Rong Lin Ya-Ni He

The apoptotic or necrotic death of renal tubule epithelial cells is the main pathogenesis of renal ischemia-reperfusion-induced acute kidney injury (AKI). Pyroptosis is a programmed cell death pathway that depends on the activation of the caspase cascade and IL-1 cytokine family members. However, the role of pyroptosis in AKI induced by ischemia-reperfusion remains unclear. In this study, we fo...

Journal: :International Journal of Morphology 2021

Renal ischemia-reperfusion injury (IRI)is an unavoidable consequence in renal transplantation and multiple clinical settings. A debate has been raised about the particular role of hypoxia-inducible factor (HF-1α) pathogenesis cortex ultrastructural alterations. Also, we investigated antioxidant/anti-inflammatory effect thymoquinone its modulatory on HIF-1α protection against IRI.Adult male Wi...

2013
SHUN YANG WEI-PING CHOU LING PEI

Renal ischemia/reperfusion injury (IRI) is a major cause of acute renal failure. The aim of this study was to investigate whether propofol pretreatment in a rat model protects kidney tissue against IRI. Thirty-two Wistar rats were equally divided into four groups: a sham-operated group, untreated renal IRI group, and low-dose (5 mg/kg) and high-dose (10 mg/kg) propofol-treated groups which were...

2017
Chunmei Wang Minghui Liu Yanyou Pan Bo Bai Jing Chen

It is well-established that reperfusion following cerebral ischemic injury gives rise to secondary injury accompanied by structural and functional damage. However, it remains unclear how global genes changes in cerebral ischemia-reperfusion injury (IRI). This study investigated global gene expression in the hippocampi of Wistar rats following transient cerebral IRI using an RNA-sequencing strat...

Journal: :Medicine Science | International Medical Journal 2022

The purpose of this study was to investigate the renal protective efficacy propofol, ketamine, and ketofol in an ischemia/reperfusion injury (IRI) model experimentally induced rats. Thirty-five male Sprague-Dawley rats were randomly assigned into five groups: sham (Group 1), control 2), ketamine 3), propofol 4), 5). Following administration intramuscular hydrochloride anesthesia, left hilum exp...

2014
Shahrzad Havakhah Hamid R Sadeghnia Mosa-Al-Reza Hajzadeh Nama Mohammadian Roshan Somayeh Shafiee Hossein Hosseinzadeh Narges Mohareri Abolfazl Khajavi Rad

OBJECTIVES There are a few previously reported studies about the effect of Nigella sativa oil on renal ischemia-reperfusion injury (IRI). The aim of the present study was to test the hypothesis whether pre- or post-treatment with N. sativa hydroalcoholic extract (NSE) would reduce tissue injury and oxidative damages in a clinically relevant rat model of renal IRI. MATERIALS AND METHODS IRI wa...

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