Results 21 to 30 of about 63,266 (244)

Ischemic Tolerance [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 1997
A brief period of cerebral ischemia confers transient tolerance to a subsequent ischemic challenge in the brain. This phenomenon of ischemic tolerance has been confirmed in various animal models of forebrain ischemia and focal cerebral ischemia. Since the ischemic tolerance afforded by preceding ischemia can bring about robust protection of the brain ...
openaire   +2 more sources

Akt Protein Kinase, miR-200/miR-182 Expression and Epithelial-Mesenchymal Transition Proteins in Hibernating Ground Squirrels

open access: yesFrontiers in Molecular Neuroscience, 2018
Hibernating 13-lined ground squirrels (Ictidomys tridecemlineatus; TLGS) rank among the most brain hypoperfusion-tolerant mammals known. Herein we provide some evidence of cycling between an epithelial phenotype and a hybrid epithelial/mesenchymal (E/M ...
Yang-ja Lee   +3 more
doaj   +1 more source

New role of astrocytes in neuroprotective mechanisms after ischemic stroke

open access: yesArquivos de Neuro-Psiquiatria, 2023
Astrocytes are the most abundant cell subtypes in the central nervous system. Previous studies believed that astrocytes are supporting cells in the brain, which only provide nutrients for neurons.
Xiaoyun Xie, Jingli Liu
doaj   +1 more source

Cytoprotection by a naturally occurring variant of ATP5G1 in Arctic ground squirrel neural progenitor cells

open access: yeseLife, 2020
Many organisms in nature have evolved mechanisms to tolerate severe hypoxia or ischemia, including the hibernation-capable Arctic ground squirrel (AGS).
Neel S Singhal   +5 more
doaj   +1 more source

SUMOylation participates in induction of ischemic tolerance [PDF]

open access: yesJournal of Neurochemistry, 2009
AbstractGround squirrels in hibernation torpor have been shown to have striking increases in global SUMOylation on tissue immunoblots. Here, we find evidence that global SUMOylation is also involved in ischemic tolerance in primary cortical neuronal cultures (from rats and mice) and SHSY5Y human neuroblastoma cells.
Yang Ja, Lee   +5 more
openaire   +2 more sources

HBA1C level and its role on ischemic stroke patients with prediabetes [PDF]

open access: yesRomanian Journal of Neurology, 2023
Background. Stroke is the highest cause of death in Indonesia. Impaired glucose tolerance becomes one of the metabolic risk factors that contribute to ischemic stroke. This study will observe the role of HbA1c level on ischemic stroke in “Dr.
Abdul Gofir   +3 more
doaj   +1 more source

The Uremic Myocardium and Ischemic Tolerance [PDF]

open access: yesCirculation, 2012
Uremia is associated with an increased prevalence of ischemic heart disease. Already, at the start of dialysis, the prevalence of coronary artery disease is 38%.1 The frequency of myocardial infarction in renal patients is high and the outcome is poor.2 Despite significant improvement of therapeutic modalities, the unadjusted 2-year mortality for ...
Ralf, Dikow, Stefan E, Hardt
openaire   +2 more sources

Hypothermia Protects and Prolongs the Tolerance Time of Retinal Ganglion Cells against Ischemia. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:Hypothermia has been shown to be neuroprotective in the therapy of ischemic stroke in the brain. To date no studies exist on the level of the inner retina and it is unclear if hypothermia would prolong the ischemic tolerance time of retinal ...
Maximilian Schultheiss   +9 more
doaj   +1 more source

Nascent proteomes of ischemic-injured and ischemic-tolerant neuronal cells [PDF]

open access: yesInternational Journal of Computational Biology and Drug Design, 2011
In a recent study on ischemic rodent brains, we quantitatively characterised and compared brain proteomes under ischemic-preconditioned or injured or tolerant conditions. We discovered an enriched presence of repressive transcriptional regulator proteins with essential roles as epigenetic regulators in ischemic-tolerant brains (Stapels et al., 2010 ...
An Zhou, Roger Simon, Larry David
openaire   +2 more sources

Functional Proteins Involved in Regulation of Intracellular Ca2+ for Drug Development: Role of Calcium/Calmodulin-Dependent Protein Kinases in Ischemic Neuronal Death

open access: yesJournal of Pharmacological Sciences, 2005
Excessive elevation of intracellular calcium level seems to be a trigger of ischemic neuronal injury. Calcium/calmodulin (CaM)-dependent protein kinase kinase (CaM-KK) is an upstream kinase for CaM kinase IV (CaM-KIV) that was reported to prevent ...
Shigetoshi Yano   +3 more
doaj   +1 more source

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