Results 121 to 130 of about 1,184,407 (410)

The Regulation of Trace Metal Elements in Cancer Ferroptosis

open access: yesAdvanced Biology, EarlyView.
The induction of ferroptosis inhibits tumor growth, enhances anticancer efficacy, and overcomes drug resistance. Recent evidence shows nonferrous metal elements play a role in ferroptosis. This review focuses on how trace metals regulate ferroptosis processes like iron accumulation, lipid peroxidation, and antioxidant defense.
Xiaoyan Wang   +5 more
wiley   +1 more source

Top ten discoveries of the year: Neurovascular disease

open access: yesFree Neuropathology, 2020
The aim of this review is to highlight novel findings in 2019 in the area of neurovascular disease. Experimental studies have provided insight into disease development, molecular determinants of pathology, and putative novel therapeutic targets.
Anna Maria Planas
doaj   +1 more source

A new pharmacological preconditioning-based target: from drosophila to kidney transplantation [PDF]

open access: yesarXiv, 2019
One of the biggest challenges in medicine is to dampen the pathophysiological stress induced by an episode of ischemia. Such stress, due to various pathological or clinical situations, follows a restriction in blood and oxygen supply to tissue, causing a shortage of oxygen and nutrients that are required for cellular metabolism.
arxiv  

Amelioration of normothermic canine liver ischemia with prostacyclin. [PDF]

open access: yes, 1988
A model of hepatic ischemia was developed in dogs using a pump-driven splanchnic-to-jugular vein bypass during crossclamping of the portal triad. An LD50 was established with three hours of ischemia.
ChapChap, P   +10 more
core  

A New Model of Bilateral Hemispheric Ischemia in the Unanesthetized Rat

open access: yesStroke, 1979
A new model of transient, bilateral hemispheric ischemia in the unanesthetized rat is described. During ether anesthesia the rat's vertebral arteries were electrocauterized through the alar foramina of the first cervical vertebra and reversible clasps ...
W. Pulsinelli, J. Brierley
semanticscholar   +1 more source

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Effects of pyruvate administration on infarct volume and neurological deficits following permanent focal cerebral ischemia in rats [PDF]

open access: yesBrain Research 990(1-2): 1-7 (2003), 2007
Recent experimental evidences indicate that pyruvate, the final metabolite of glycolysis, has a remarkable protective effect against different types of brain injury. The purpose of this study was to assess the neuroprotective effect and the neurological outcome after pyruvate administration in a model of ischemic stroke induced by permanent middle ...
arxiv  

Vasopressin attenuates ischemia-reperfusion injury via reduction of oxidative stress and inhibition of mitochondrial permeability transition pore opening in rat hearts [PDF]

open access: yes, 2015
Aim of this study was to investigate the involvement of the mitochondrial permeability transition pore (MPTP) and oxidative stress in the cardioprotective effect of vasopressin (AVP) on ischemia/reperfusion (I/R) injury.
Azizi, Y.   +7 more
core   +1 more source

Universal Hydrogel Carrier Enhances Bone Graft Success: Preclinical and Clinical Evaluation

open access: yesAdvanced Healthcare Materials, EarlyView.
TX hydrogel improves the delivery of different types of particulate bone grafts, maintaining them at the implantation sites, and resulting in favorable bone regenerative outcomes. Abstract Orthopedic, maxillofacial, and complex dentoalveolar bone grafting procedures that require donor‐site bone harvesting can be associated with post‐surgical ...
Dax Calder   +9 more
wiley   +1 more source

Postconditioning protects against endothelial ischemia-reperfusion injury in the human forearm [PDF]

open access: yes, 2006
Background: Hypoxic cell death follows interruption of blood supply to tissues. Although successful restoration of blood flow is mandatory for salvage of ischemic tissues, reperfusion can paradoxically place tissues at risk of further injury.
Deanfield, J.E.   +4 more
core  

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