Results 231 to 240 of about 98,841 (327)

Astrocytes: Orchestrators of brain gas exchange and oxygen homeostasis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Oxygen and carbon dioxide enter the body via breathing; in the brain astrocytes play a key role balancing oxygen delivery with carbon dioxide removal. Abstract If we consider neurons like muscles during exercise, the demand for oxygen (O2) and carbon dioxide (CO2) elimination is constantly changing.
Isabel N. Christie
wiley   +1 more source

Targeting seryl-tRNA synthetase to unlock ischemic resilience in stroke - Insights from a proof-of-concept study. [PDF]

open access: yesJ Cereb Blood Flow Metab
Bourourou M   +12 more
europepmc   +1 more source

Mitochondrial physiology in cardiac muscle of deer mice native to high altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend High‐altitude deer mice exhibited evolved changes in mitochondrial energy metabolism and reactive oxygen species (ROS) management that may support cardiac performance under cold hypoxic conditions. High‐altitude mice had increased activity of lactate dehydrogenase (LDH) in the heart, probably enhancing the capacity for lactate ...
Ranim Saleem   +3 more
wiley   +1 more source

Electrodiffusion in cardiac intercalated disc nanostructures alters cell–cell action potential transmission via ephaptic coupling: A model study

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Ephaptic phenomena in a high‐resolution model of the cardiac intercalated disc. Meshed representation of a tortuous intercalated disc that was generated based on electron and super‐resolution microscopy data. Na+ channels (red) and gap junctions (green) are heterogeneously distributed, with additional regions of reduced ion ...
Ena Ivanovic   +4 more
wiley   +1 more source

Selective RyR2 inhibition reduces arrhythmia susceptibility in human cardiac slices

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend ent‐Vert selectively inhibits RyR2‐mediated sarcoplasmic reticulum (SR) Ca2+ leak and prevents triggered activity in human cardiac slices. A, in human ventricular slices exposed to β‐adrenergic stimulation with Iso and RyR2 sensitization with caffeine, RyR2 channels become hyperactive, leading to Ca2+ sarcoplasmic leak and ...
Micah K. Madrid   +6 more
wiley   +1 more source

Dynamic redox-promoted iron and nutrient cycling drove graptolite evolution across the Ordovician-Silurian transition. [PDF]

open access: yesSci Adv
Qiu Z   +10 more
europepmc   +1 more source

Boknis Eck Time Series Station [PDF]

open access: yes, 2010
Bange, Hermann W.
core  

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