Results 11 to 20 of about 29,028 (227)

Central corticotropin releasing factor and social stress

open access: yesFrontiers in Neuroscience, 2013
Social interactions are a main source of stress in vertebrates. Social stressors, as well as other stressors, activate the hypothalamic-pituitary-adrenal (HPA) axis resulting in glucocorticoid release.
Tobias eBackström, Svante eWinberg
doaj   +1 more source

Pretreatment with a CRF antagonist amplifies feeding inhibition induced by fourth ventricular cocaine- and amphetamine-regulated transcript peptide

open access: yesBMC Neuroscience, 2019
Background Pre-treatment with the corticotropin-releasing factor antagonist α-helical CRF9-41 prevents inhibition of gastric emptying by cocaine-and amphetamine-regulated transcript peptide at a dorsal hindbrain level, but its inhibition of sucrose ...
Ulrika Smedh   +2 more
doaj   +1 more source

Corticotropin releasing factor (CRF) systems: Promoting cocaine pursuit without distress via incentive motivation.

open access: yesPLoS ONE, 2022
Corticotropin releasing factor (CRF) systems in limbic structures are posited to mediate stress-induced relapse in addiction, traditionally by generating distress states that spur drug consumption as attempts at hedonic self-medication.
Hannah M Baumgartner   +3 more
doaj   +2 more sources

Structure insights into selective coupling of G protein subtypes by a class B G protein-coupled receptor

open access: yesNature Communications, 2022
Here, the authors report structures of corticotropin releasing factor receptor 2 (CRF2R) bound to agonist Urocortin 1 (UCN1) and coupled to G proteins G11 and Go, offering insight into the structural basis for the ability of CRF2R to couple with multiple
Li-Hua Zhao   +12 more
doaj   +1 more source

The paraventricular thalamus provides a polysynaptic brake on limbic CRF neurons to sex-dependently blunt binge alcohol drinking and avoidance behavior in mice

open access: yesNature Communications, 2021
Bed nucleus of the stria terminalis (BNST) neurons that synthesize and release the stress neuropeptide corticotropin-releasing factor drive binge alcohol drinking and anxiety.
Olivia B. Levine   +9 more
doaj   +1 more source

Molecular Modeling of Structures and Interaction of Human Corticotropin-Releasing Factor (CRF) Binding Protein and CRF Type-2 Receptor

open access: yesFrontiers in Endocrinology, 2018
The corticotropin-releasing factor (CRF) system is a key mediator of the stress response and addictive behavior. The CRF system includes four peptides: The CRF system includes four peptides: CRF, urocortins I–III, CRF binding protein (CRF-BP) that binds ...
Paula G. Slater   +3 more
doaj   +1 more source

Chia seeds oil ameliorate chronic immobilization stress-induced neurodisturbance in rat brains via activation of the antioxidant/anti-inflammatory/antiapoptotic signaling pathways

open access: yesScientific Reports, 2023
Chronic immobilization stress plays a key role in several neuropsychiatric disorders. This investigation assessed the possible ameliorative effect of chia seed oil (CSO) against the neurodisturbance-induced in rats by chronic immobilization.
Norhan E. Khalifa   +7 more
doaj   +1 more source

Corticotropin Releasing Factor promotes breast cancer cell motility and invasiveness

open access: yesMolecular Cancer, 2009
Introduction Cancer cells secrete bioactive peptides that act in an autocrine or paracrine fashion affecting tumor growth and metastasis. Corticotropin-releasing factor (CRF), a hypothalamic neuropeptide that controls the response to stress, has been ...
Stournaras Christos   +8 more
doaj   +1 more source

Evaluation of Alcohol Preference and Drinking in msP Rats Bearing a Crhr1 Promoter Polymorphism

open access: yesFrontiers in Psychiatry, 2018
Alcoholism is a pervasive societal problem, yet available pharmacotherapies fail to treat most sufferers. The type 1 corticotropin-releasing factor (CRF1) receptor has received much attention for its putative role in the progression to alcohol dependence,
Marian L. Logrip   +8 more
doaj   +1 more source

Moderate white light exposure enhanced spatial memory retrieval by activating a central amygdala-involved circuit in mice

open access: yesCommunications Biology, 2023
Light exposure can profoundly affect neurological functions and behaviors. Here, we show that short-term exposure to moderate (400 lux) white light during Y-maze test promoted spatial memory retrieval and induced only mild anxiety in mice.
MengJuan Shang   +16 more
doaj   +1 more source

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