Results 41 to 50 of about 3,372 (201)

Autoimmunity related to anti-Nax and anti-ZSCAN1 autoantibodies in adipsic hypernatremia

open access: yesEndocrine Journal
“Adipsic hypernatremia” is clinically characterized by chronic elevation of plasma [Na+] with an inappropriate lack of thirst and upward resetting of the osmotic set point for arginine vasopressin (AVP) secretion, combined with a relative deficiency of ...
Akari Nakamura-Utsunomiya
doaj   +1 more source

A preliminary study of the effect of a high-salt diet on transcriptome dynamics in rat hypothalamic forebrain and brainstem cardiovascular control centers [PDF]

open access: yesPeerJ, 2020
Background High dietary salt intake is strongly correlated with cardiovascular (CV) diseases and it is regarded as a major risk factor associated with the pathogenesis of hypertension.
Chitra Devi Ramachandran   +3 more
doaj   +2 more sources

Lectin-Binding Glycoconjugates in the Subfornical Organ of the Rat

open access: yesOkajimas Folia Anatomica Japonica, 1997
In the rat subfornical organ (SFO), lectin-binding glycoconjugates were histochemically examined by 9 biotinylated lectins using a streptavidin-biotin peroxidase system. The strong or moderate binding of Canavalia ensiformis (Con A), Lens culinaris (LCA) and Phaseolus vulgaris erythroagglutinin (ePHA) indicated overall distributions of high mannose ...
UEDA, Takashi   +2 more
openaire   +3 more sources

Expression of certain proteins in the subfornical organ and cerebrospinal fluid of spontaneously hypertensive rats [PDF]

open access: yes, 2007
The objective of this study was to analyze the proteins in the cerebrospinal fluid of spontaneously hypertensive rats and to study their possible role in the relationship between hydrocephalus, arterial hypertension and variations in the subfornical ...
Castañeyra-Ruíz, L.   +10 more
core  

Interpreting Anxiety Disorders From the Perspective of Interoceptive Computational Models

open access: yesBrain and Behavior, Volume 15, Issue 12, December 2025.
Pathological anxiety stems from computational failures in interoception, where rigid threat beliefs amplify prediction errors. This review outlines how these mechanisms sustain maladaptive behaviors and cognitive biases. We synthesize a path forward by integrating computational models with targeted interventions to recalibrate this dysregulated process
Zihan Lin   +6 more
wiley   +1 more source

A kidney-brain neural circuit drives progressive kidney damage and heart failure

open access: yesSignal Transduction and Targeted Therapy, 2023
Chronic kidney disease (CKD) and heart failure (HF) are highly prevalent, aggravate each other, and account for substantial mortality. However, the mechanisms underlying cardiorenal interaction and the role of kidney afferent nerves and their precise ...
Wei Cao   +8 more
doaj   +1 more source

Comparison of dipsogenic responses of adult rat offspring as a function of different perinatal programming models

open access: yesBrain Research Bulletin, 2022
The perinatal environment interacts with the genotype of the developing organism resulting in a unique phenotype through a developmental or perinatal programming phenomenon.
F.M. Dadam   +3 more
doaj   +1 more source

TNF-α receptor 1 knockdown in the subfornical organ ameliorates sympathetic excitation and cardiac hemodynamics in heart failure rats.

open access: yesAm J Physiol Heart Circ Physiol, 2017
In systolic heart failure (HF), circulating proinflammatory cytokines upregulate inflammation and renin-angiotensin system (RAS) activity in cardiovascular regions of the brain, contributing to sympathetic excitation and cardiac dysfunction.
Yu Y, Wei SG, Weiss RM, Felder RB.
europepmc   +2 more sources

Cellular mechanisms of long‐term osmoregulation in magnocellular neurons

open access: yesJournal of Neuroendocrinology, Volume 37, Issue 12, December 2025.
Abstract Osmoregulation is an essential homeostatic process that maintains the osmolality of the extracellular fluid (ECF) close to a physiological setpoint. Vasopressin (VP) plays a key role in osmoregulation and is secreted by the magnocellular neurosecretory cells (MNCs) of the hypothalamus.
Kirk D. Haan, Thomas E. Fisher
wiley   +1 more source

Evidence for intraventricular secretion of angiotensinogen and angiotensin by the subfornical organ using transgenic mice.

open access: yesAm J Physiol Regul Integr Comp Physiol, 2017
Direct intracerebroventricular injection of angiotensin II (ANG II) causes increases in blood pressure and salt and water intake, presumably mimicking an effect mediated by an endogenous mechanism.
Agassandian K   +6 more
europepmc   +2 more sources

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