Results 31 to 40 of about 3,372 (201)

Development of Circumventricular Organs in the Mirror of Zebrafish Enhancer-Trap Transgenics

open access: yesFrontiers in Neuroanatomy, 2017
The circumventricular organs (CVOs) are small structures lining the cavities of brain ventricular system. They are associated with the semitransparent regions of the blood-brain barrier (BBB).
Marta García-Lecea   +11 more
doaj   +1 more source

Effects of subfornical organ stimulation on respiration in the anesthetized rat

open access: yes, 1989
The studies reported here have demonstrated that electrical stimulation in the subfornical organ of the urethane-anesthetized rat elicits augmented breaths in over 90% of animals tested.
Leslie M. Beckmann   +2 more
core   +1 more source

Subfornical organ insulin receptors tonically modulate cardiovascular and metabolic function.

open access: yesPhysiol Genomics, 2019
© 2019 the American Physiological Society. Insulin acts within the central nervous system through the insulin receptor to influence both metabolic and cardiovascular physiology.
Jeong JK   +5 more
europepmc   +2 more sources

PPARg mRNA in the adult mouse hypothalamus: distribution and regulation in response to dietary challenges

open access: yesFrontiers in Neuroanatomy, 2015
Peroxisome proliferator-activated receptor gamma (PPARg) is a ligand-activated transcription factor that was originally identified as a regulator of peroxisome proliferation and adipocyte differentiation.
Yang eLiu   +6 more
doaj   +1 more source

Neuroanatomical organization and functional roles of PVN MC4R pathways in physiological and behavioral regulations

open access: yesMolecular Metabolism, 2022
Objective: The paraventricular nucleus of hypothalamus (PVN), an integrative center in the brain, orchestrates a wide range of physiological and behavioral responses.
Uday Singh   +12 more
doaj   +1 more source

Effect of Ablation of the Subfornical Organ on Water Intake Elicited by Systemically Administered Angiotensin-II

open access: yes, 1974
The effect of electrolytic lesions of the subfornical organ on water intake induced by the continuous infusion of angiotensin-II through a chronic jugular cannula was studied.
J. Kucharczyk   +3 more
core   +1 more source

Cardiovascular and single-unit responses to subfornical organ stimulation are abolished by pentobarbital anesthesia

open access: yes, 1994
The nature of reflex cardiovascular responses to electrical stimulation in the central nervous system has been suggested to be influenced by anesthetic.
Craig Loucks, Alastair V. Ferguson
core   +1 more source

Ouabain‐induced hypertension in rats: Mechanisms, variability and translational implications

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 653-673, 1 March 2026.
Abstract Ouabain‐induced hypertension is a multifactorial and condition‐dependent phenomenon involving coordinated actions across vascular, renal and central nervous system pathways. At the vascular level, ouabain inhibits Na⁺/K⁺‐ATPase, particularly the α2‐isoform, leading to elevated intracellular Ca2⁺, enhanced vasoconstriction and structural ...
Priscilla Rodrigues O. Feijó   +1 more
wiley   +1 more source

Hypovolaemic and osmotic stimuli induce distinct patterns of c-Fos expression in the rat subfornical organ

open access: yes, 1995
Investigation of the effects of osmotic and hypovolaemic stimuli on the pattern of subfornical organ (SFO) c-fos expression yielded three distinct distributions of activated neurons. Hypertonic saline induced c-fos expression in peripheral SFO only.
DW Smith (9877109), TA Day (15885308)
core   +2 more sources

Optogenetic stimulation of the median preoptic nucleus: Effects on hypothalamic paraventricular nucleus magnocellular neurons after chronic intermittent hypoxia exposure

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 1, January 2026.
Abstract Median preoptic nucleus (MnPO) neurons projecting to the hypothalamic paraventricular nucleus (PVN) are linked to hypertension induced by chronic intermittent hypoxia (CIH), a model of obstructive sleep apnea. The modulation of MnPO‐driven synaptic activity in PVN magnocellular neurons (MNCs) by CIH remains unexamined.
Obed T. Paundralingga   +4 more
wiley   +1 more source

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