Results 21 to 30 of about 48,172 (247)

Fiber pathways of basal forebrain cholinergic neurons in monkeys

open access: yesBrain Research, 1987
In rhesus monkeys, autoradiographic tracing methods, complemented by immunocytochemical and histochemical techniques, were used to delineate pathways by which cholinergic neurons of the nucleus basalis of Meynert (nbM) and nucleus of the diagonal band of Broca (ndbB) project to forebrain targets.
C A, Kitt   +4 more
openaire   +2 more sources

Central Executive Dysfunction and Deferred Prefrontal Processing in Veterans with Gulf War Illness. [PDF]

open access: yes, 2013
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

Cholinergic fiber aberrations in nucleus basalis lesioned rat and Alzheimer's disease [PDF]

open access: yesNeurobiology of Aging, 1992
Innervation density and morphological aberrations of cholinergic fibers were studied with choline acetyltransferase (ChAT) immunocytochemistry and acetylcholinesterase (AChE) histochemistry in 30-35 month-old aged rats and rats with long-term bilateral lesions of the magnocellular basal nucleus (MBN).
GAYKEMA, RPA   +5 more
openaire   +4 more sources

Intraretrosplenial Cortical Grafts of Fetal Cholinergic Neurons and the Restoration of Spatial Memory Function

open access: yesCell Transplantation, 1997
The retrosplenial cortex (RSC) receives cholinergic afferent fibers from the medial septal nucleus and diagonal band of Broca (DBB) by way of the cingulate bundle and the fornix.
Ying J. Li, Walter C. Low Ph.D.
doaj   +1 more source

3D Reconstruction of the Neurovascular Unit Reveals Differential Loss of Cholinergic Innervation in the Cortex and Hippocampus of the Adult Mouse Brain

open access: yesFrontiers in Aging Neuroscience, 2019
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

Modulation of Hippocampal Circuits by Muscarinic and Nicotinic Receptors

open access: yesFrontiers in Neural Circuits, 2017
This article provides a review of the effects of activation of muscarinic and nicotinic receptors on the physiological properties of circuits in the hippocampal formation.
Holger Dannenberg   +2 more
doaj   +1 more source

BMP9 protects septal neurons from axotomy-evoked loss of cholinergic phenotype. [PDF]

open access: yesPLoS ONE, 2011
Cholinergic projection from the septum to the hippocampus is crucial for normal cognitive function and degeneration of cells and nerve fibers within the septohippocampal pathway contributes to the pathophysiology of Alzheimer's disease.
Ignacio Lopez-Coviella   +3 more
doaj   +1 more source

Lack of Mucosal Cholinergic Innervation Is Associated With Increased Risk of Enterocolitis in Hirschsprung’s DiseaseSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2021
Background & Aims: Hirschsprung’s disease (HSCR) is a congenital intestinal motility disorder defined by the absence of enteric neuronal cells (ganglia) in the distal gut.
Simone Keck   +16 more
doaj   +1 more source

Intrinsic innervation and dopaminergic markers after experimental denervation in rat thymus

open access: yesEuropean Journal of Histochemistry, 2010
The aim of this study was to examine rat thymus innervation using denervation techniques and to explore the related micro-anatomical localization of dopamine, D1, D2 receptors and dopamine membrane transporter (DAT). In the thymus subcapsular region, the
F. Mignini   +3 more
doaj   +1 more source

Cholinergic System and NGF Receptors: Insights from the Brain of the Short-Lived Fish Nothobranchius furzeri

open access: yesBrain Sciences, 2020
Nerve growth factor (NGF) receptors are evolutionary conserved molecules, and in mammals are considered necessary for ensuring the survival of cholinergic neurons.
Paolo de Girolamo   +5 more
doaj   +1 more source

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