Results 11 to 20 of about 56,895 (205)

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

CRF and urocortin peptides as modulators of energy balance and feeding behavior during stress. [PDF]

open access: yes, 2014
Early on, corticotropin-releasing factor (CRF), a hallmark brain peptide mediating many components of the stress response, was shown to affect food intake inducing a robust anorexigenic response when injected into the rodent brain.
Stengel, Andreas, Taché, Yvette
core   +3 more sources

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

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

Actin cytoskeleton-dependent regulation of corticotropin-releasing factor receptor heteromers [PDF]

open access: yes, 2017
Stress responses are highly nuanced and variable, but how this diversity is achieved by modulating receptor function is largely unknown. Corticotropin-releasing factor receptors (CRFRs), class B G protein–coupled receptors, are pivotal in mediating ...
Bhargava, Aditi   +7 more
core   +1 more source

Corticotropin releasing factor in neuroplasticity [PDF]

open access: yesFrontiers in Neuroendocrinology, 2014
Stress is among the strongest signals promoting neuroplasticity: Stress signals, indicating real or perceived danger, lead to alterations of neuronal function and often structure, designed to adapt to the changed conditions and promote survival. Corticotropin releasing factor (CRF) is expressed and released in several types of neuronal populations that
Regev, Limor, Baram, Tallie Z
openaire   +4 more sources

Augmented Cocaine Seeking in Response to Stress or CRF Delivered into the Ventral Tegmental Area Following Long-Access Self-Administration Is Mediated by CRF Receptor Type 1 But Not CRF Receptor Type 2 [PDF]

open access: yes, 2011
Stressful events are determinants of relapse in recovering cocaine addicts. Excessive cocaine use may increase susceptibility to stressor-induced relapse through alterations in brain corticotropin-releasing factor (CRF) regulation of neurocircuitry ...
Baker, David A.   +6 more
core   +2 more sources

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

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

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

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