Results 21 to 30 of about 865,811 (229)

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

Activity Based Tolerance Allocation (ABTA) – Driving tolerance synthesis by evaluating its global cost [PDF]

open access: yes, 2009
This paper deals with tolerance allocation driven by an activity based approach. Its main objective is to rationally give a good indicator of the relevance of tolerances values fixed by designers.
MARTIN, Patrick   +3 more
core   +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

Tolerance analysis approach based on the classification of uncertainty (aleatory / epistemic) [PDF]

open access: yes, 2012
Uncertainty is ubiquitous in tolerance analysis problem. This paper deals with tolerance analysis formulation, more particularly, with the uncertainty which is necessary to take into account into the foundation of this formulation.
Qureshi, A.J.   +9 more
core   +1 more source

Ischemic preconditioning attenuates portal venous plasma concentrations of purines following warm liver ischemia in man [PDF]

open access: yes, 2005
Background/Aims: Degradation of adenine nucleotides to adenosine has been suggested to play a critical role in ischemic preconditioning (IPC). Thus, we questioned in patients undergoing partial hepatectomy whether (i) IPC will increase plasma purine ...
Rau, H. G.   +9 more
core   +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

Effect of hyperthermia on prognosis after acute ischemic stroke [PDF]

open access: yes, 2009
<p><b>Background and Purpose:</b> Experimental studies have shown that hyperthermia is a determinant of poor outcome after ischemic stroke.
Lees, K.R.   +4 more
core   +1 more source

Early recurrent ischemic stroke complicating intravenous thrombolysis for stroke: incidence and association with atrial fibrillation [PDF]

open access: yes, 2010
<p><b>Background and Purpose:</b> Mechanisms of early neurologic deterioration after treatment with intravenous, recombinant, tissue-type plasminogen activator (IV rt-PA) include symptomatic intracerebral hemorrhage (SICH) and early ...
Tracey Baird   +11 more
core   +1 more source

NIHSS Scores in Ischemic Small Vessel Disease: A Study in CADASIL [PDF]

open access: yes, 2012
Background: The National Institutes of Health Stroke Scale (NIHSS) is widely used to measure neurological deficits, evaluate the effectiveness of treatment and predict outcome in acute ischemic stroke.
Herve, Dominique   +6 more
core   +1 more source

Identificación de nuevos biomarcadores en los síndromes coronarios agudos [PDF]

open access: yes, 2012
[spa] La aterosclerosis, engrosamiento de la pared arterial, puede progresar gradualmente hasta complicarse con la aparición de un trombo ocasionando una obstrucción brusca de una arteria con obliteración del flujo en el órgano irrigado por dicha arteria.
Cubedo Ràfols, Judit
core   +6 more sources

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