Results 31 to 40 of about 339,095 (200)

Presynaptic actions of morphine: Blockade of cholecystokinin-induced noradrenaline release in the rat supraoptic nucleus

open access: yes, 1995
This study aimed to establish the site at which morphine acts to inhibit oxytocin release in response to peripheral administration of cholecystokinin (CCK). Conscious rats were given morphine or vehicle followed by CCK or vehicle (I.V.).
Luckman, S. M.; id_orcid   +5 more
core   +8 more sources

Syndrome of Inappropriate Antidiuretic Hormone Secretion Associated with Pramipexole in a Patient with Parkinson’s Disease [PDF]

open access: yesJournal of Movement Disorders, 2011
The syndrome of inappropriate antidiuretic hormone secretion (SIADH) can be caused by a variety of drugs. Dopaminergic drugs might enhance the secretion of the antidiuretic hormone arginine vasopressin by reducing γ-amino butyric acid release through the
Yoonjae Choi   +8 more
doaj   +1 more source

Inflammatory Stress Induced by Intraperitoneal Injection of LPS Increases Phoenixin Expression and Activity in Distinct Rat Brain Nuclei

open access: yesBrain Sciences, 2022
Due to phoenixin’s role in restraint stress and glucocorticoid stress, as well as its recently shown effects on the inflammasome, we aimed to investigate the effects of lipopolysaccharide (LPS)-induced inflammatory stress on the activity of brain nuclei ...
Tiemo Friedrich   +5 more
doaj   +1 more source

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 ...
Victoria, Scott, Colin H, Brown
openaire   +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  

Fluorescent visualization of oxytocin in the hypothalamo-neurohypophysial system

open access: yesFrontiers in Neuroscience, 2014
Oxytocin (OXT) is well known for its ability to the milk ejection reflex and uterine contraction. It is also involved in several other behaviors, such as anti-nociception, anxiety, feeding, social recognition and stress responses.
Hirofumi eHashimoto   +2 more
doaj   +1 more source

Relative number and distribution of murine hypothalamic proopiomelanocortin neurons innervating distinct target sites. [PDF]

open access: yesPLoS ONE, 2011
Proopiomelanocortin (POMC) neurons send projections widely throughout the brain consistent with their role in regulating numerous homeostatic processes and mediating analgesia and reward.
Connie M King, Shane T Hentges
doaj   +1 more source

Oxytocin signaling in the posterior hypothalamus prevents hyperphagic obesity in mice

open access: yeseLife, 2022
Decades of studies have revealed molecular and neural circuit bases for body weight homeostasis. Neural hormone oxytocin (Oxt) has received attention in this context because it is produced by neurons in the paraventricular hypothalamic nucleus (PVH), a ...
Kengo Inada   +4 more
doaj   +1 more source

Spatial Transcriptomics of Supraoptic Nucleus and Paraventricular Nucleus of the Hypothalamus

open access: yesThe FASEB Journal, 2021
Magnocellular neurosecretory cells (MNCs) in the supraoptic nucleus (SON) and paraventricular nucleus (PVN) of the hypothalamus release oxytocin (OXY) and arginine vasopressin (AVP) into the peripheral circulation, playing a key role in the regulation of fluid and electrolyte homeostasis.
Dianna Nguyen   +2 more
openaire   +1 more source

PIP2 alters Ca2+ currents in acutely dissociated supraoptic oxytocin neurons

open access: yesPhysiological Reports, 2019
Magnocellular neurosecretory cells (MNCs) occupying the supraoptic nucleus (SON) contain voltage‐gated Ca2+ channels that provide Ca2+ for triggering vesicle release, initiating signaling pathways, and activating channels, such as the potassium channels ...
Matthew K. Kirchner   +4 more
doaj   +1 more source

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