Results 11 to 20 of about 459,381 (230)

Kisspeptin Activation of Supraoptic Nucleus Neurons in Vivo [PDF]

open access: yesEndocrinology, 2011
Oxytocin and vasopressin are synthesized by magnocellular neurosecretory cells in the hypothalamic supraoptic and paraventricular nuclei and are released from the posterior pituitary gland into the circulation. Intravenous administration of the ligand for the G protein-coupled receptor 54 receptor, kisspeptin-10, increases plasma oxytocin levels and ...
Colin H. Brown, Victoria Scott
openaire   +4 more sources

A melanopsin ganglion cell subtype forms a dorsal retinal mosaic projecting to the supraoptic nucleus [PDF]

open access: yesNature Communications, 2023
In addition to rod and cone photoreceptors, the mammalian retina contains intrinsically photosensitive retinal ganglion cells (ipRGCs). Here the authors identify a population of ipRGCs that encode ventral vision.
Michael H. Berry   +10 more
doaj   +2 more sources

Osmotic perception of GABAergic synaptic transmission in the supraoptic nucleus of rats [PDF]

open access: yesIBRO Reports, 2020
Extracellular osmolality plays a crucial role in controlling the activation of neurons. Hypertonic stimulation modulates glutamatergic inputs to the supraoptic nucleus (SON) magnocellular neurosecretory cells (MNCs) putative vasopressin (VP) neurons ...
Toyoaki Ohbuchi   +6 more
doaj   +2 more sources

INTERCOMMUNICATION IN THE RAT SUPRAOPTIC NUCLEUS

open access: yesQuarterly Journal of Experimental Physiology, 1983
The vasopressin and oxytocin cells of the rat supraoptic nucleus fire in characteristic discharge patterns during hormone release. The present paper discusses the possible role of intercommunication between supraoptic neurones in determining these patterns.
R. E. J. Dyball, Gareth Leng
openaire   +4 more sources

The adaptive brain: Glenn Hatton and the supraoptic nucleus. [PDF]

open access: yesJ Neuroendocrinol, 2010
In December 2009, Glenn Hatton died, and neuroendocrinology lost a pioneer who had done much to forge our present understanding of the hypothalamus and whose productivity had not faded with the passing years. Glenn, an expert in both functional morphology and electrophysiology, was driven by a will to understand the significance of his observations in ...
Leng G, Moos FC, Armstrong WE.
europepmc   +6 more sources

Effects of nitric oxide on magnocellular neurons of the supraoptic nucleus involve multiple mechanisms [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2014
Physiological evidence indicates that the supraoptic nucleus (SON) is an important region for integrating information related to homeostasis of body fluids. Located bilaterally to the optic chiasm, this nucleus is composed of magnocellular neurosecretory
M.P. da Silva   +2 more
doaj   +2 more sources

P2X2 Receptor Expression and Function Is Upregulated in the Rat Supraoptic Nucleus Stimulated Through Refeeding After Fasting [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2019
Magnocellular neurons in the supraoptic nucleus (SON), which synthesize and release arginine vasopressin (AVP) and oxytocin (OT), express several subtypes of ATP-stimulated purinergic P2X receptors (P2XR) that modulate neuronal activity as well as ...
Milorad Ivetic   +2 more
doaj   +2 more sources

Role of Connexin 36 in Autoregulation of Oxytocin Neuronal Activity in Rat Supraoptic Nucleus [PDF]

open access: yesASN Neuro, 2019
In the supraoptic nucleus (SON), the incidence of dye coupling among oxytocin (OT) neurons increases significantly in nursing mothers. However, the type(s) of connexin (Cx) involved is(are) unknown.
Ping Wang   +7 more
doaj   +2 more sources

Oxytocin Removes Estrous Female vs. Male Preference of Virgin Male Rats: Mediation of the Supraoptic Nucleus Via Olfactory Bulbs [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2017
Social functions of oxytocin (OT) have been explored extensively; however, relationship between the effect of intranasally applied OT (nasal OT) on the social preference (SP) and intracerebral actions of endogenous OT remains unclear.
Xiao-Yu Liu   +10 more
doaj   +2 more sources

Effect of interaction between acute administration of morphine and cannabinoid compounds on spontaneous excitatory and inhibitory postsynaptic currents of magnocellular neurons of supraoptic nucleus [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2016
Objective(s): Opioids and cannabinoids are two important compounds that have been shown to influence the activity of magnocellular neurons (MCNs) of supraoptic nucleus (SON).
Mitra Yousefpour   +2 more
doaj   +1 more source

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