Results 41 to 50 of about 432,342 (201)

Neuronal vulnerability to fetal hypoxia-reoxygenation injury and motor deficit development relies on regional brain tetrahydrobiopterin levels

open access: yesRedox Biology, 2020
Hypertonia is pathognomonic of cerebral palsy (CP), often caused by brain injury before birth. To understand the early driving events of hypertonia, we utilized magnetic resonance imaging (MRI) assessment of early critical brain injury in rabbit fetuses (
Jeannette Vasquez-Vivar   +6 more
doaj   +1 more source

Roles of nitric oxide in brain hypoxia-ischemia

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1999
A large body of evidence has appeared over the last 6 years suggesting that nitric oxide biosynthesis is a key factor in the pathophysiological response of the brain to hypoxia-ischemia. Whilst studies on the influence of nitric oxide in this phenomenon initially offered conflicting conclusions, the use of better biochemical tools, such as selective ...
Bolaños, Juan P, Almeida, Angeles
openaire   +2 more sources

Neonatal Mice Lacking Neuronal Nitric Oxide Synthase Are Less Vulnerable to Hypoxic–Ischemic Injury

open access: yesNeurobiology of Disease, 1996
We hypothesized that elimination of neuronal nitric oxide synthase (nNOS) by targeted disruption of the nNOS gene would result in amelioration of damage seen after hypoxia–ischemia in the developing brain since nitric oxide (NO) has been implicated in ...
Donna M. Ferriero   +3 more
doaj   +1 more source

Tannic Acid Improves Renal Function Recovery after Renal Warm Ischemia–Reperfusion in a Rat Model

open access: yesBiomolecules, 2020
Background and purpose: Ischemia−reperfusion injury is encountered in numerous processes such as cardiovascular diseases or kidney transplantation; however, the latter involves cold ischemia, different from the warm ischemia found in vascular ...
Louise Alechinsky   +10 more
doaj   +1 more source

Neuroprotective effect of neuroglobin in hypoxia/ischemia

open access: yesСибирский научный медицинский журнал, 2021
Neuroglobin is a representative of the globin group, an oxygen-binding protein which is predominantly expressed in the nervous system. Despite the large amount of conducted research, its role is still poorly understood. It’s assumed that neuroglobin is able to regulate cell activity in health and disease:in health it provides oxygen homeostasis of ...
E. V. Uzlova, S. M. Zimatkin
openaire   +3 more sources

The role of endotoxin, the TNF family of cytokines and intracellular pH in perinatal hypoxic-ischemic brain injury [PDF]

open access: yes, 2010
To explore the effect of endotoxin as a sensitising agent prior to neonatal hypoxiaischemia differing doses of endotoxin (E. coli lipopolysaccharide, LPS) were given to neonatal mice prior to hypoxia-ischemia, with sensitising effects noted at dosages ...
Kendall, G.
core  

Cardiac Shock Wave Therapy Attenuates H9c2 Myoblast Apoptosis by Activating the AKT Signal Pathway

open access: yesCellular Physiology and Biochemistry, 2014
Background: Previous studies have demonstrated that Cardiac Shock Wave Therapy (CSWT) improves myocardial perfusion and cardiac function in a porcine model of chronic myocardial ischemia and also ameliorates myocardial ischemia in patients with severe ...
Weiwei Yu   +7 more
doaj   +1 more source

Aging-associated Alteration in the Cardiac MIF-AMPK Cascade in Response to Ischemic Stress [PDF]

open access: yes, 2008
An important role for a macrophage migration inhibitory factor (MIF)-AMP-activated protein kinase (AMPK) signaling pathway in ameliorating myocardial damage following ischemia/reperfusion has been described. An aging-associated reduction in AMPK activity
Lin Leng   +7 more
core  

Effect of neonatal asphyxia on the impairment of the auditory pathway by recording auditory brainstem responses in newborn piglets: a new experimentation model to study the perinatal hypoxic-ischemic damage on the auditory system.

open access: yesPLoS ONE, 2015
IntroductionHypoxia-ischemia (HI) is a major perinatal problem that results in severe damage to the brain impairing the normal development of the auditory system.
Francisco Jose Alvarez   +9 more
doaj   +1 more source

Heat shock protein 70 protects PC12 cells against ischemia-hypoxia/reoxygenation by maintaining intracellular Ca2+ homeostasis

open access: yesNeural Regeneration Research, 2016
Heat shock protein 70 (HSP70) maintains Ca2+ homeostasis in PC12 cells, which may protect against apoptosis; however, the mechanisms of neuroprotection are unclear.
Yuan Liu   +6 more
doaj   +1 more source

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