Results 111 to 120 of about 361,612 (191)

Endogenous opioid regulation of stress-induced oxytocin release within the hypothalamic paraventricular nucleus is reversed in late pregnancy: a microdialysis study

open access: yes, 2002
Oxytocin secretion into blood in response to swim stress is differentially regulated by endogenous opioids ill virgin and pregnant rats. Here, the influence of endogenous opioids on oxytocin release within the hypothalamic paraventricular and supraoptic ...
Wigger, A., Neumann, I.D.
core   +1 more source

Orexin-A acts on the paraventricular nucleus of the midline thalamus to inhibit locomotor activity in rats

open access: yes, 2009
Orexins (hypocretins) are novel peptides that have been shown to play a role in control of behavioral arousal. The paraventricular nucleus of the midline thalamus (PVT) is one area of the brain that is the most densely innervated by orexin fibers.
Li, Sa   +4 more
core  

Nitric oxide synthase-containing neurons in the human hypothalamus: reduced number of immunoreactive cells in the paraventricular nucleus of depressive patients and schizophrenics

open access: yes, 1998
The neuroanatomical distribution of nitric oxide synthase-immunoreactive neurons was investigated in post mortem hypothalami of 10 patients suffering from schizophrenia, eight patients with depression and 13 matched control cases.
Krell, D.   +7 more
core   +1 more source

Summary of average MR and GR expression in hippocampus (HP; n = 25) and paraventricular nucleus of the hypothalamus (PVN; n = 23) across all great tits and in the individual used for the distribution map (DM bird).

open access: yes, 2016
Summary of average MR and GR expression in hippocampus (HP; n = 25) and paraventricular nucleus of the hypothalamus (PVN; n = 23) across all great tits and in the individual used for the distribution map (DM bird).
Alexander T. Baugh (849841)   +2 more
core   +1 more source

A Second Hypothalamic Nucleus Receiving Retinal Input in Man" the Paraventricular Nucleus

open access: yes, 1985
Key words: paraventricular nucleus --suprachiasmatic nucleus --retinohypothalamic pathways --human hypothalamus --circadian rhythms --paraphenylene-diamine method A retinofugal projection to the suprachiasmatic nucleus of the hypothalamus has been ...
Alfredo A Sadun, Judith D Schaechter
core  

Participation of NMDA and kainate receptors of paraventricular nucleus in cardiovascular responses to glutamate receptor agonist

open access: yes, 2000
The nuclei of the hypothalamus have been shown to be involved in central cardiovascular homeostasis. Recent studies suggest that glutamate-containing neurons have an important role in the regulation of central cardiovascular function.

core   +1 more source

Nitric oxide and central autonomic control of blood pressure: a neuroanatomical study of nitric oxide and cGMP expression in the brain and spinal cord [PDF]

open access: yes, 2008
Essential hypertension is defined as a chronic elevation of blood pressure of unknown cause. Though a definitive trigger for this change in blood pressure has not been established, there is a strong association with an upregulation of sympathetic output
Powers-Martin, Kellysan
core  

Reduced activity of the noradrenergic system in the paraventricular nucleus at the end of pregnancy: Implications for stress hyporesponsiveness

open access: yes, 2005
We investigated whether changes in noradrenaline neurotransmission in the hypothalamus could explain the hyporesponsiveness of the hypothalamic-pituitary-adrenal (HPA) axis in late pregnancy.
TOSCHI, NICOLA   +8 more
core   +1 more source

Receptores 5-HT1B/1D presentes no hipotálamo posterior medial e núcleo paraventricular envolvidos no controle serotonérgico da ingestão de alimento em pombos (Columba livia) [PDF]

open access: yes, 2005
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-graduação em NeurociênciasNo presente estudo, investigou-se a presença de receptores serotonérgicos no hipotálamo posterior medial (PMH) e no ...
Poffo, Marine Josiane
core  

Disturbances of paraventricular thalamic nucleus neurons in bipolar disorder revealed by single-nucleus analysis

open access: yesNature Communications
Bipolar disorder (BD) is a major global health burden, and its treatment challenges highlight the need for pathology-based therapeutic development. Emerging evidence suggests that the thalamus, particularly the paraventricular thalamic nucleus (PVT), is ...
Masaki Nishioka   +9 more
doaj   +1 more source

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