Results 51 to 60 of about 1,448,122 (321)

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

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  

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

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

Paying attention to smell: Cholinergic signaling in the olfactory bulb.

open access: yesFrontiers in Synaptic Neuroscience, 2014
The tractable, layered architecture of the olfactory bulb (OB), and its function as a relay between odor input and higher cortical processing, makes it an attractive model to study how sensory information is processed at a synaptic and circuit level. The
Rinaldo David D'Souza   +1 more
doaj   +1 more source

Septal cholinergic input to CA2 hippocampal region controls social novelty discrimination via nicotinic receptor-mediated disinhibition

open access: yeseLife, 2021
Acetylcholine (ACh), released in the hippocampus from fibers originating in the medial septum/diagonal band of Broca (MSDB) complex, is crucial for learning and memory. The CA2 region of the hippocampus has received increasing attention in the context of
D. Pimpinella   +11 more
semanticscholar   +1 more source

Distal symmetrical polyneuropathy due to organophosphate intoxication

open access: yesMedicine Science, 2017
While a cholinergic crisis picture is onset in intoxication of organophosphate compounds; a severe polyneuropathy mainly affecting the motor fibers is viewed lately following weeks.
Semih Alay   +4 more
doaj   +1 more source

Acetylcholine regulation of GnRH neuronal activity: A circuit in the medial septum

open access: yesFrontiers in Endocrinology, 2023
In vertebrates, gonadotropin-releasing hormone (GnRH)-secreting neurons control fertility by regulating gonadotrophs in the anterior pituitary. While it is known that acetylcholine (ACh) influences GnRH secretion, whether the effect is direct or indirect,
David M. Shostak   +3 more
doaj   +1 more source

Neurochemical substrates and neuroanatomical generators of the event-related P300 [PDF]

open access: yes, 1999
The present review focuses on the current knowledge of the neurochemical processes and neuronal structures involved in the generation of P300. The increasing knowledge in this area facilitates the physiological interpretation of P300 findings as well as ...
Bottlender, Ronald   +2 more
core   +1 more source

Evidence for the tonic inhibition of spinal pain by nicotinic cholinergic transmission through primary afferents

open access: yesMolecular Pain, 2007
Background We have proposed that nerve injury-specific loss of spinal tonic cholinergic inhibition may play a role in the analgesic effects of nicotinic acetylcholine receptor (nAChR) agonists on neuropathic pain.
Inoue Makoto   +3 more
doaj   +1 more source

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