Results 111 to 120 of about 10,013 (222)

Antagonism of GABA-B but not GABA-A receptors in the VTA prevents stress- and intra-VTA CRF-induced reinstatement of extinguished cocaine seeking in rats [PDF]

open access: yes, 2016
Stress-induced reinstatement of cocaine seeking requires corticotropin releasing factor (CRF) actions in the ventral tegmental area (VTA). However the mechanisms through which CRF regulates VTA function to promote cocaine use are not fully understood ...
Baker, David A.   +5 more
core   +2 more sources

The gatekeepers of growth: The neural roles and regulation of growth hormone‐releasing hormone neurons

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 1, January 2026.
Abstract The neuroendocrine control of growth is mediated by the hypothalamic–pituitary–somatic (HPS) axis. This involves the hypothalamic release of growth hormone‐releasing hormone (GHRH), which stimulates the pituitary secretion of growth hormone (GH).
Bradley B. Jamieson
wiley   +1 more source

Alcohol dependence potentiates substance P/neurokinin-1 receptor signaling in the rat central nucleus of amygdala. [PDF]

open access: yes, 2020
Behavioral and clinical studies suggest a critical role of substance P (SP)/neurokinin-1 receptor (NK-1R) signaling in alcohol dependence. Here, we examined regulation of GABA transmission in the medial subdivision of the central amygdala (CeM) by the SP/
Hnasko, TS   +3 more
core  

Carbogen Inhalation Therapy for Epileptic Seizures: Mechanisms, Evidence, and Future Directions

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 12, December 2025.
Carbogen, a low‐dose CO2/O2 mixture, modulates brain pH to suppress hyperexcitability through rapid and reversible pH‐dependent mechanisms distinct from conventional antiseizure medications (ASMs). Preclinical and small clinical studies show efficacy in focal and absence seizures, whereas variable responses in other types highlight the need for ...
Li Wang   +5 more
wiley   +1 more source

Cannabinoid CB2 receptor‐mediated analgesia: mechanism‐based insights and therapeutic potential

open access: yesBritish Journal of Pharmacology, Volume 182, Issue 21, Page 5090-5118, November 2025.
Agonists of the cannabinoid 2 (CB2) receptor have shown promise for the treatment of pain in a variety of animal models. However, despite current preclinical evidence supporting the use of CB2 agonists for pain, successful translation of findings from preclinical models to human patients is lacking.
Kelsey G. Guenther, Andrea G. Hohmann
wiley   +1 more source

Neuropeptide Y1 receptor expressing circuit from the central amygdala to lateral hypothalamus modulates binge‐like ethanol consumption in a sex‐dependent manner

open access: yesAlcohol, Clinical and Experimental Research, Volume 49, Issue 10, Page 2146-2162, October 2025.
Alcohol use disorder involves disrupted neuropeptide Y (NPY) signaling in the central amygdala (CeA). Using chemogenetics, viral NPY overexpression, and immunohistochemistry in male and female mice, we examined the roles of Y1R+ CeA projections to the lateral hypothalamus and CeA Y1R/Y2R dynamics in binge‐like ethanol drinking. Inhibition of CeA‐LH Y1R+
Sophie C. Bendrath   +3 more
wiley   +1 more source

Dual activation of neuronal G protein-gated inwardly rectifying potassium (GIRK) channels by cholesterol and alcohol

open access: yesScientific Reports, 2017
Activation of G protein-gated inwardly rectifying potassium (GIRK) channels leads to a hyperpolarization of the neuron’s membrane potential, providing an important component of inhibition in the brain.
Ian W. Glaaser, Paul A. Slesinger
doaj   +1 more source

The pharmacotherapeutic potential of neuropeptide Y for chronic pain

open access: yesJournal of Internal Medicine, Volume 298, Issue 4, Page 280-296, October 2025.
Abstract Chronic pain is a major medical problem that requires new therapeutic options. Discovered by Victor Mutt in 1982, neuropeptide Y (NPY) is rapidly emerging as a master regulator of pain relief. Genetic knockdown of NPY or pharmacological inhibition of its receptors demonstrates that NPY signaling tonically inhibits indices of chronic ...
Al A. Nie, Bradley K. Taylor
wiley   +1 more source

Mechanosensory stimulation evokes acute concussion-like behavior by activating GIRKs coupled to muscarinic receptors in a simple vertebrate [PDF]

open access: yes, 2017
This work was supported by BBSRC (BB/L00111X).Most vertebrates show concussion responses when their heads are hit suddenly by heavy objects. Previous studies have focused on the direct physical injuries to the neural tissue caused by the concussive blow.
Li, Wen-Chang   +2 more
core   +2 more sources

Impact of Dendritic Spine Loss on Excitability of Hippocampal CA1 Pyramidal Neurons: A Computational Study of Early Alzheimer Disease

open access: yesHippocampus, Volume 35, Issue 5, September 2025.
ABSTRACT Synaptic spine loss is an early pathophysiologic hallmark of Alzheimer disease (AD) that precedes overt loss of dendritic architecture and frank neurodegeneration. While spine loss signifies a decreased engagement of postsynaptic neurons by presynaptic targets, the degree to which loss of spines and their passive components impacts the ...
Chengju Tian   +3 more
wiley   +1 more source

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