Results 11 to 20 of about 27,448 (202)

Distinct Hypothalamic Paraventricular Nucleus Inputs to the Cingulate Cortex and Paraventricular Thalamic Nucleus Modulate Anxiety and Arousal [PDF]

open access: yesFrontiers in Pharmacology, 2022
Insomnia and anxiety are two common clinical diseases that threaten people’s physical and mental health. Insomnia and anxiety may share some similar underlying neural circuit mechanisms in the brain.
Ying Liu   +7 more
doaj   +3 more sources

Erectile Function and Sexual Behavior: A Review of the Role of Nitric Oxide in the Central Nervous System

open access: yesBiomolecules, 2021
Nitric oxide (NO), the neuromodulator/neurotransmitter formed from l-arginine by neuronal, endothelial and inducible NO synthases, is involved in numerous functions across the body, from the control of arterial blood pressure to penile erection, and at ...
Maria Rosaria Melis, Antonio Argiolas
doaj   +1 more source

Circadian neurons in the paraventricular nucleus entrain and sustain daily rhythms in glucocorticoids

open access: yesNature Communications, 2021
It is unclear how circadian signals from the suprachiasmatic nucleus (SCN) are decoded to generate daily rhythms in hormone release. Here, the authors show that daily corticosterone release depends on coordinated clock gene and neuronal activity rhythms ...
Jeff R. Jones   +3 more
doaj   +1 more source

Efferent projections of prokineticin 2 expressing neurons in the mouse suprachiasmatic nucleus. [PDF]

open access: yesPLoS ONE, 2009
The suprachiasmatic nucleus (SCN) in the hypothalamus is the predominant circadian clock in mammals. To function as a pacemaker, the intrinsic timing signal from the SCN must be transmitted to different brain regions.
Chengkang Zhang   +2 more
doaj   +1 more source

Cytoarchitecture of the human paraventricular hypothalamic nucleus [PDF]

open access: yesMedicinski pregled, 2009
Introduction. The significance of this research in terms of structure and biochemical processes in PVN contributes to further understanding of vital physiological processes from delivery and stress to delicate chemical processes that keep the hypothalamo-hypophysial axis in balance. Conclusion.
Babović, Siniša S.   +5 more
openaire   +3 more sources

Ghrelin indirectly activates hypophysiotropic CRF neurons in rodents. [PDF]

open access: yesPLoS ONE, 2012
Ghrelin is a stomach-derived hormone that regulates food intake and neuroendocrine function by acting on its receptor, GHSR (Growth Hormone Secretagogue Receptor). Recent evidence indicates that a key function of ghrelin is to signal stress to the brain.
Agustina Cabral   +3 more
doaj   +1 more source

Microglia‐Mediated Neuroimmune Response Regulates Cardiac Remodeling After Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Sympathetic hyperactivity contributes to pathological remodeling after myocardial infarction (MI). However, the mechanisms underlying the increase in sympathetic activity remain unknown.
Menglong Wang   +11 more
doaj   +1 more source

Asthenia. Modern concept

open access: yesЛечащий Врач, 2023
Background. This article provides contemporary data on the epidemiology, pathogenesis, classification and treatment of asthenic syndrome. The pathogenesis of asthenic syndrome and the physiological substrate of asthenic symptom complex are analyzed in ...
E. G. Demianovskaya   +2 more
doaj   +1 more source

Neural correlates underlying naloxone-induced amelioration of sexual behavior deterioration due to an alarm pheromone

open access: yesFrontiers in Neuroscience, 2015
Sexual behavior is suppressed by various types of stressors. We previously demonstrated that an alarm pheromone released by stressed male Wistar rats is a stressor to other rats, increases the number of mounts needed for ejaculation, and decreases the ...
Tatsuya eKobayashi   +3 more
doaj   +1 more source

Central neuromechanisms underlying control of intragastric pressure through acupuncture at Zusanli (ST36) in rats: the upper cervical cord is the key link between the ascending and descending pathways

open access: yesNeural Regeneration Research, 2016
Sensory inputs stimulated by Zusanli (ST36) acupuncture in the abdomen are known to converge in the upper cervical cord. However, it is unclear whether these inputs are subsequently conveyed to the hypothalamic paraventricular nucleus and what kind of ...
Chun-yan Yong   +7 more
doaj   +1 more source

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