Results 11 to 20 of about 56,895 (205)
Central corticotropin releasing factor and social stress
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
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CRF and urocortin peptides as modulators of energy balance and feeding behavior during stress. [PDF]
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
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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
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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
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Actin cytoskeleton-dependent regulation of corticotropin-releasing factor receptor heteromers [PDF]
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]
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]
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
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
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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
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

