Results 161 to 170 of about 6,405,584 (270)

Manufacturing stresses do not differentially impact red blood cells from donors with diabetes

open access: yesVox Sanguinis, EarlyView.
Abstract Background and Objectives With the rising prevalence of diabetes and expanded blood donor criteria in Canada, individuals with diabetes are increasingly contributing to the blood supply. However, little is known about how routine manufacturing affects red blood cells (RBCs) from this group.
Celina Phan   +7 more
wiley   +1 more source

Saline‐based modified del Nido cardioplegia versus multidose St. Thomas cardioplegia in canine mitral valve repair: A randomized controlled trial

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To compare the utility of a saline‐based modified del Nido (mDN) cardioplegia solution with a conventional institutional technique (multidose St. Thomas blood cardioplegia) for mitral valve repair (MVR) in dogs. Study design Prospective, randomized, open‐label trial.
Kentaro Kurogochi   +7 more
wiley   +1 more source

Acute intermittent hypoxia in neonatal rodent central nervous system facilitates respiratory frequency through the recruitment of hypothalamic areas

open access: yesExperimental Physiology, EarlyView.
Abstract Moderate and acute intermittent hypoxia (IH) facilitates respiration in adults, mostly by recruiting peripheral chemo‐/baroreceptors. As central chemoreceptors are widely expressed in immature brains, we hypothesized that IH modulates respiration at birth through a purely neurogenic mechanism involving the hypothalamus.
Rosamaria Apicella   +2 more
wiley   +1 more source

Impact of acute caffeine intake on local tolerance to cold before and after total sleep deprivation

open access: yesExperimental Physiology, EarlyView.
Abstract Total sleep deprivation (TSD) alters local cold tolerance and could thus increase the risk of cold injury. We evaluated the impact of acute caffeine intake, the main countermeasure to TSD‐related deleterious effects, on local cold tolerance before and after TSD.
Baptiste de Lorgeril   +11 more
wiley   +1 more source

Hypothermia-Induced Neuroprotection is Associated with Reduced Mitochondrial Membrane Permeability in a Swine Model of Cardiac Arrest

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2013
P. Gong   +8 more
semanticscholar   +1 more source

Somatostatin modulation of initial fusion pores in Ca2+‐triggered exocytosis from mouse chromaffin cells

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Somatostatin binds to a G‐protein‐coupled receptor to inhibit the release of catecholamine from chromaffin cells. This action has no impact on Ca2+ levels and is similar for Ca2+ entry through voltage‐gated Ca2 channels and for Ca2+ mobilization from the endoplasmic reticulum.
Jinbo Cheng, Meyer B. Jackson
wiley   +1 more source

Adaptations to hypoxia in the vertebrate retina

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most animals, including mammals, are susceptible to the damaging effects of hypoxia or ischaemia, where the result is neuronal cell death in the brain. By contrast, some neurons of the mammalian retina are less sensitive to hypoxia. In both brain and retina, neurons may survive if first preconditioned with ischaemia.
Michael G. Jonz
wiley   +1 more source

In Situ/Operando Probing of Dynamic Phase Structures of Alumina‐Supported Ultrasmall Copper‐Gold Alloy Nanoparticles Under Reaction Conditions

open access: yesAngewandte Chemie, Volume 137, Issue 32, August 4, 2025.
Supported ultrasmall copper‐gold alloy nanoparticles are active heterogenous catalysts. In situ TEM tracking under oxygen at different temperatures reveals atomic‐scale dynamic phase structures, whereas combined operando synchrotron HE‐XRD and DRIFTS characterizations uncover ensemble‐averaged ordering/disordering phase structures and oscillatory ...
Han‐Wen Cheng   +16 more
wiley   +2 more sources

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