Results 41 to 50 of about 13,268 (215)

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  

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

GABA in the central amygdaloid nucleus modulates the electrolyte excretion and hormonal responses to blood volume expansion in rats [PDF]

open access: yes, 2009
We investigated the involvement of GABAergic mechanisms of the central amygdaloid nucleus (CeA) in unanesthetized rats subjected to acute isotonic or hypertonic blood volume expansion (BVE). Male Wistar rats bearing cannulas unilaterally implanted in the
ANTUNES-RODRIGUES, J.   +2 more
core   +2 more sources

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

Morphological plasticity of astroglia: Understanding synaptic microenvironment [PDF]

open access: yes, 2015
Memory formation in the brain is thought to rely on the remodeling of synaptic connections which eventually results in neural network rewiring. This remodeling is likely to involve ultrathin astroglial protrusions which often occur in the immediate ...
Heller, JP, Rusakov, DA
core   +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

Regional brain c-fos activation associated with penile erection and other symptoms induced by the spider toxin Tx2-6 [PDF]

open access: yes, 2011
Brain areas expressing c-fos messenger RNA were mapped by quantitative in situ hybridization after 1-2 h of intoxication with 10 mu g/kg Tx2-6, a toxin obtained from the venom of the spider Phoneutria nigriventer.
Hipólide, Débora Cristina   +6 more
core   +2 more sources

The organum vasculosum of the lamina terminalis and subfornical organ: regulation of thirst

open access: yesFrontiers in Neuroscience, 2023
Thirst and water intake are regulated by the organum vasculosum of the lamina terminalis (OVLT) and subfornical organ (SFO), located around the anteroventral third ventricle, which plays a critical role in sensing dynamic changes in sodium and water ...
Jiaxu Wang   +6 more
doaj   +1 more source

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