Results 41 to 50 of about 1,494,790 (309)

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

Toll-Like Receptor 4 Modulates Small Intestine Neuromuscular Function through Nitrergic and Purinergic Pathways [PDF]

open access: yes, 2017
Objective: Toll-like receptors (TLRs) play a pivotal role in the homeostatic microflora-host crosstalk. TLR4-mediated modulation of both motility and enteric neuronal survival has been reported mainly for colon with limited information on the role of ...
Cecilia Giulivi   +12 more
core   +3 more sources

Distribution of Acetylcholinesterase Positive Neurons in the Oviduct of Laying Hen [PDF]

open access: yesPakistan Veterinary Journal, 2013
The acetylcholinesterase histochemistry is used to identify the cholinergic nerves in tissue sections. Little is known on localization of cholinergic nerves in the oviduct of laying hens.
Jameel Ahmed Gandahi1,2,§, Noor Samad Gandahi2,§, Ping Yang1, Xun Guang Bian1, Muhammad Ghiasuddin Shah2, Moolchand Malhi1,2, Lin Li Zhang1, Qian Zhang1 and Qiusheng Chen1,*
doaj  

Restored presynaptic synaptophysin and cholinergic inputs contribute to the protective effects of physical running on spatial memory in aged mice

open access: yesNeurobiology of Disease, 2019
The effects of prolonged physical training on memory performance and underlying presynaptic mechanisms were investigated in old C57BL/6 mice. Training via voluntary running wheels was initiated at 16 months of age and continued for 5 months (1 h per day,
Liping Xu   +6 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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