Results 31 to 40 of about 56,541 (302)

Cerebral vasoreactivity in response to a headof-bed position change is altered in patients with moderate and severe obstructive sleep apnea [PDF]

open access: yes, 2018
Obstructive sleep apnea (OSA) can impair cerebral vasoreactivity and is associated with an increased risk of cerebrovascular disease. Unfortunately, an easy-to-use, non-invasive, portable monitor of cerebral vasoreactivity does not exist. Therefore, we
Blanco, Igor   +9 more
core   +4 more sources

Hypercapnia induces IL-1β overproduction via activation of NLRP3 inflammasome: implication in cognitive impairment in hypoxemic adult rats

open access: yesJournal of Neuroinflammation, 2018
Background Cognitive impairment is one of common complications of acute respiratory distress syndrome (ARDS). Increasing evidence suggests that interleukin-1 beta (IL-1β) plays a role in inducing neuronal apoptosis in cognitive dysfunction.
Hong-Guang Ding   +11 more
doaj   +1 more source

The Cerebellum and SIDS: Disordered Breathing in a Mouse Model of Developmental Cerebellar Purkinje Cell Loss during Recovery from Hypercarbia. [PDF]

open access: yes, 2016
The cerebellum assists coordination of somatomotor, respiratory, and autonomic actions. Purkinje cell alterations or loss appear in sudden infant death and sudden death in epilepsy victims, possibly contributing to the fatal event. We evaluated breathing
Calton, Michele A   +4 more
core   +2 more sources

Effects of high-flow nasal cannula in patients with mild to moderate hypercapnia: a prospective observational study [PDF]

open access: yesAcute and Critical Care, 2021
Background Evidence for using high-flow nasal cannula (HFNC) in hypercapnia is still limited. Most of the clinical studies had been conducted retrospectively, and there had been conflicting reports for the effects of HFNC on hypercapnia correction in ...
Kyung Hun Nam   +14 more
doaj   +1 more source

Higher levels of CO2 during late incubation alter the hatch time of chicken embryos [PDF]

open access: yes, 2015
status ...
C. Bahr   +14 more
core   +1 more source

Very low tidal volume ventilation with associated hypercapnia--effects on lung injury in a model for acute respiratory distress syndrome. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Ventilation using low tidal volumes with permission of hypercapnia is recommended to protect the lung in acute respiratory distress syndrome. However, the most lung protective tidal volume in association with hypercapnia is unknown.
Hans Fuchs   +4 more
doaj   +1 more source

Increased intestinal carbonate precipitate abundance in the sea bream (Sparus aurata L.) in response to ocean acidification [PDF]

open access: yes, 2019
Marine fish contribute to the carbon cycle by producing mineralized intestinal precipitates generated as by-products of their osmoregulation. Here we aimed at characterizing the control of epithelial bicarbonate secretion and intestinal precipitate ...
Carvalho, Edison S. M.   +3 more
core   +1 more source

Hypercapnia as a preventative therapeutic strategy: Unveiling the neuroprotective potential and mechanisms

open access: yesBrain Disorders
Hypercapnia, an increase in carbon dioxide (CO2) in the bloodstream, has been historically considered purely a pathological condition. However, based on several publications evaluating the adverse outcome of certain conditions with an additional ...
K. Fazeli, S.B. Jameie, M. Farhadi
doaj   +1 more source

The role of hypercapnia in acute respiratory failure

open access: yesIntensive Care Medicine Experimental, 2019
The biological effects and physiological consequences of hypercapnia are increasingly understood. The literature on hypercapnia is confusing, and at times contradictory.
Luis Morales-Quinteros   +5 more
doaj   +1 more source

Hypercapnia elicits differential vascular and blood flow responses in the cerebral circulation and active skeletal muscles in exercising humans

open access: yesPhysiological Reports, 2022
The purpose of this study was to investigate the effects of a rise in arterial carbon dioxide pressure (PaCO2) on vascular and blood flow responses in the cerebral circulation and active skeletal muscles during dynamic exercise in humans.
Shodai Moriyama   +6 more
doaj   +1 more source

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