Results 91 to 100 of about 184,947,225 (237)

Oxygen-dependent oxidation of proteins in the pathogenesis of spleen injury caused by acute blood loss, complicated by ischema-reperfusion of the limb and the efficiency of their correction by carbacetam

open access: yesJournal of Education, Health and Sport, 2020
Activation of free radical processes is one of the key mechanisms of acute blood loss and ischemic-reperfusion syndrome. The spleen plays an important role in adaptive-compensatory processes during the blood loss.
I. V. Iavorska
doaj   +1 more source

Endocytosis‐independent cytosolic entry of messenger RNA via fluorous bilayer zippering attenuating Toll‐like receptor signaling and enables ischemic tissue salvage

open access: yesSmart Molecules, EarlyView.
The present study establishes a paradigm shift in synthetic mRNA delivery through the convergence of three orthogonal chemistries—perfluoro‐acylation, bio‐orthogonal click cross‐linking, and disulfide reduction—within a single, modular polymer architecture. Abstract A fundamental constraint of conventional messenger RNA (mRNA) delivery systems is their
Yue Wang   +8 more
wiley   +1 more source

Deguelin attenuates reperfusion injury and improves outcome after orthotopic lung transplantation in the rat [PDF]

open access: yes, 2012
The main goal of adequate organ preservation is to avoid further cellular metabolism during the phase of ischemia. However, modern preservation solutions do rarely achieve this target.
Paulus, Patrick   +26 more
core   +2 more sources

Biomimetic PB@PDA‐CA@Mem nanoplatform regulates oxidative stress and inflammatory microenvironment to enhance stroke recovery

open access: yesVIEW, EarlyView.
PB@PDA‐CA@Mem enhances ischemic brain accumulation and enables acid‐responsive CA release. Through broad‐spectrum ROS/RNS scavenging, Nrf2/Keap1 activation, and NF‐κB/NLRP3 suppression, it alleviates oxidative stress and neuroinflammation, preserves neuronal architecture, reduces infarction, and improves functional recovery.
Lei Shi   +9 more
wiley   +1 more source

Effects of penehyclidine hydrochloride in small intestinal damage caused by limb ischemia-reperfusion

open access: yesWorld Journal of Gastroenterology, 2011
To investigate the protective effect of penehyclidine hydrochloride post-conditioning in the damage to the barrier function of the small intestinal mucosa caused by limb ischemia-reperfusion (LIR) injury.Male Wistar rats were randomly divided into three groups (36 rats each): the sham-operation group (group S), lower limb ischemia-reperfusion group ...
Yan, Zhang   +5 more
openaire   +2 more sources

Acute lower limb ischemia - reperfusion injury

open access: yes, 2022
Acute limb ischemia (ALI) occurs when there is a sudden reduction in limb perfusion due to an occlusion of peripheral arterial obstruction. The aim of the thesis is to give a brief overview on acute lower limb ischemia-reperfusion injury, involving ...
Do, Trung Anh
core  

Renal oxygenation, function and histopathology in an ovine model of heart failure undergoing cardiopulmonary bypass with 48 hours of recovery: a prospective, observational study*

open access: yesAnaesthesia, EarlyView.
Summary Introduction Acute kidney injury is common after cardiac surgery requiring cardiopulmonary bypass, yet preventive strategies are limited. Progress has been hindered by a lack of clinically relevant experimental models incorporating pre‐existing heart disease.
Anton L. Trask‐Marino   +20 more
wiley   +1 more source

The Effect of “Carvacrol” on Ischemia-Reperfusion Injury in the Skeletal Muscles of Rats [PDF]

open access: yes
Objective: Ischemia is characterized by an inadequate supply of nutrients and oxygen due to reduced blood circulation to specific tissues or organs.
Mustafa Kavutçu   +18 more
core   +1 more source

Factors Affecting Surgical Outcomes Following Rotationplasty in Paediatric Sarcoma: A Literature Review

open access: yesANZ Journal of Surgery, EarlyView.
Rotationplasty is a durable limb‐salvage option for paediatric lower‐limb sarcoma. Across 58 studies and 1,217 patients, long‐term functional, psychosocial, and quality‐of‐life outcomes were favourable, often surpassing amputation and endoprosthetic reconstruction.
Rachel H. Ko   +2 more
wiley   +1 more source

Refinement of tourniquet-induced peripheral ischemia/reperfusion injury in rats: comparison of 2 h vs 24 h reperfusion. [PDF]

open access: yes, 2014
Prolonged ischemia of skeletal muscle tissue, followed by reperfusion, leads to ischemia/reperfusion injury (IRI), which is a feared local and systemic inflammatory reaction. With respect to the 3Rs, we wanted to determine which parameters for assessment
Rieben, Robert   +3 more
core   +1 more source

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