Results 31 to 40 of about 285,894 (338)
Pupil fluctuations track rapid changes in adrenergic and cholinergic activity in cortex
Rapid variations in cortical state during wakefulness have a strong influence on neural and behavioural responses and are tightly coupled to changes in pupil size across species.
Jacob Reimer+6 more
semanticscholar +1 more source
Butyrylcholinesterase and Acetylcholinesterase polymorphisms in Multiple Sclerosis patients: Implication in peripheral inflammation [PDF]
Multiple Sclerosis (MS) is an autoimmune disease, having not fully understood aetiology, and both genetic and environmental factors contribute to the pathogenesis of the disease.
Costantini, Erica+13 more
core +2 more sources
Increasing evidence supports a role for cerebrovasculature dysfunction in the etiology of Alzheimer’s disease (AD). Blood vessels in the brain are composed of a collection of cells and acellular material that comprise the neurovascular unit (NVU).
Shereen Nizari+3 more
doaj +1 more source
Central Executive Dysfunction and Deferred Prefrontal Processing in Veterans with Gulf War Illness. [PDF]
Gulf War Illness is associated with toxic exposure to cholinergic disruptive chemicals. The cholinergic system has been shown to mediate the central executive of working memory (WM).
Bennett, Ilana J+7 more
core +2 more sources
Preface: Cholinergic Mechanisms [PDF]
This special issue is a companion to the meeting 'XVth International Symposium on Cholinergic Mechanisms', and is edited by Israel Silman, Marco Prado and Pascale Marchot. In the review articles, renowned researchers in the field capture key mechanisms of cholinergic neurotransmission, from genomic amplification of cholinesterase genes, splicing and ...
Prado, Marco+3 more
openaire +3 more sources
In vertebrates, motor control relies on cholinergic neurons in the spinal cord that have been extensively studied over the past hundred years, yet the full heterogeneity of these neurons and their different functional roles in the adult remain to be ...
Mor R. Alkaslasi+7 more
semanticscholar +1 more source
Simulation of Cholinergic and Noradrenergic Modulation of Behavior in Uncertain Environments
Attention is a complex neurobiological process that involves rapidly and flexibly balancing sensory input and goal-directed predictions in response to environmental changes.
Michael C Avery+4 more
doaj +1 more source
Cholinergic Modulation of Glial Function During Aging and Chronic Neuroinflammation
Aging is a complex biological process that increases the risk of age-related cognitive degenerative diseases such as dementia, including Alzheimer’s disease (AD), Lewy Body Dementia (LBD), and mild cognitive impairment (MCI).
R. Gamage+6 more
semanticscholar +1 more source
Reduction in jejunal fluid absorption in vivo through distension and cholinergic stimulation not attributable to enterocyte secretion [PDF]
Jejunal fluid absorption in vivo was reduced by distension and by hydrostatic pressure and further declined on adding E. coli STa enterotoxin but no net fluid secretion was detected.
Graham, V.+8 more
core +1 more source
Estrogen deficiency after menopause is associated with autonomic nervous changes, leading to memory impairment and increased susceptibility to Alzheimer’s disease (AD). Royal jelly (RJ) from honeybees (Apis mellifera) has estrogenic activity.
Yongming Pan+7 more
doaj +1 more source