Results 11 to 20 of about 230,318 (346)

Amygdala–hypothalamus–brainstem circuits underlying cardiovascular responses associated with the limits of high-intensity endurance exercise [PDF]

open access: yesFrontiers in Physiology
In athletic competitions, athletes continually challenge the limits of human performance. Exercise limitation refers to a state in which fatigue accumulates during prolonged activity, preventing the maintenance of the required power output despite ...
Ko Yamanaka   +7 more
doaj   +2 more sources

Thymic Crosstalk Coordinates Medulla Organization and T-Cell Tolerance Induction

open access: yesFrontiers in Immunology, 2015
The thymus ensures the generation of a functional and highly diverse T-cell repertoire. The thymic medulla, which is mainly composed of medullary thymic epithelial cells (mTECs) and dendritic cells (DCs), provides a specialized microenvironment dedicated
, Magali Irla
exaly   +3 more sources

Altered brain connectivity in Long Covid during cognitive exertion: a pilot study

open access: yesFrontiers in Neuroscience, 2023
IntroductionDebilitating Long-Covid symptoms occur frequently after SARS-COVID-19 infection.MethodsFunctional MRI was acquired in 10 Long Covid (LCov) and 13 healthy controls (HC) with a 7 Tesla scanner during a cognitive (Stroop color-word) task.
Leighton Barnden   +6 more
doaj   +1 more source

Lateral medullary syndrome: Case report and review of literature

open access: yesJournal of Family Medicine and Primary Care, 2022
Lateral medullary syndrome (LMS) or Wallenberg's syndrome is an uncommon and often underdiagnosed cause of posterior circulation stroke. Thrombosis, embolization, or dissection of vertebral or posterior inferior cerebellar artery (PICA) often results ...
Khyati Thapliyal   +2 more
doaj   +1 more source

Medullary Serotonergic Binding Deficits and Hippocampal Abnormalities in Sudden Infant Death Syndrome: One or Two Entities?

open access: yesFrontiers in Pediatrics, 2021
Sudden infant death syndrome (SIDS) is understood as a syndrome that presents with the common phenotype of sudden death but involves heterogenous biological causes.
Robin L. Haynes   +15 more
doaj   +1 more source

Truncal pulsion in acute ischemic stroke – Clinico-anatomical correlation

open access: yesNepal Journal of Neuroscience, 2021
Context: Truncal pulsion is a compelling sensation of being pulled to one side, in the context of normal motor and sensory functions and normal co-ordination. It is seen in a variety of ischemic strokes. Aims: This article aims at identifying ischemic
Sheetal S   +2 more
doaj   +1 more source

Dynamic RNA Regulation in the Brain Underlies Physiological Plasticity in a Hibernating Mammal

open access: yesFrontiers in Physiology, 2021
Hibernation is a physiological and behavioral phenotype that minimizes energy expenditure. Hibernators cycle between profound depression and rapid hyperactivation of multiple physiological processes, challenging our concept of mammalian homeostasis.
Rui Fu   +10 more
doaj   +1 more source

Heat shock proteins and the cellular response to osmotic stress [PDF]

open access: yes, 2000
In antidiuresis, the intrarenal distribution of HSP25/27, alpha beta -crystallin, HSP72, OSP94 and HSP110 corresponds to the osmotic gradient between cortex and papilla: low amounts in the cortex and high values in the inner medulla and papilla.
Beck, Franz-X.   +3 more
core   +1 more source

Discharge identity of medullary inspiratory neurons is altered during repetitive fictive cough

open access: yesFrontiers in Physiology, 2012
This study investigated the stability of the discharge identity of inspiratory decrementing (I Dec) and augmenting (I Aug) neurons in the caudal (cVRC) and rostral (rVRC) ventral respiratory column during repetitive fictive cough in the cat.
Lauren S. Segers   +9 more
doaj   +1 more source

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