Results 51 to 60 of about 608,087 (203)

Thirst and blood pressure regulation in a novel angiotensin II receptor type 1a knockout rat

open access: yesPhysiological Reports, Volume 14, Issue 15, August 2026.
Regulation of arterial blood pressure (ABP) is largely preserved in angiotensin II receptor 1a knock‐out (Agtr1a−/−) rats. However, deletion of Agtr1a attenuates thirst in response to AngII and hypotension but not intracellular dehydration. Abstract Angiotensin II (AngII) plays a pivotal role in body fluid balance through AngII type 1 receptors (Agtr1)
Caroline B. Ferreira, Sean D. Stocker
wiley   +1 more source

Sniffer cells for the detection of neural Angiotensin II in vitro

open access: yesScientific Reports, 2019
Neuropeptide release in the brain has traditionally been difficult to observe. Existing methods lack temporal and spatial resolution that is consistent with the function and size of neurons.
George E. Farmer   +5 more
doaj   +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

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

Mapping of oxytocin‐ and arginine vasopressin‐expressing neurons with calbindin 1 or reelin in the male mouse brain

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 7, July 2026.
Calbindin 1 marks fluorogold‐positive magnocellular oxytocin neurons and a subset of magnocellular vasopressin neurons, whereas reelin marks a subset of fluorogold‐negative parvocellular oxytocin neurons. Abstract Oxytocin (OXT)‐ and arginine vasopressin (AVP)‐synthesizing neurons are traditionally classified into magnocellular and parvocellular types ...
Naranbat Nasanbuyan   +4 more
wiley   +1 more source

Modulation of subfornical organ neurons by neurotensin [PDF]

open access: yes, 2023
Neurotensin (NT) is a 13 amino-acid peptide which is both a hormone and neuromodulator. Through its 3-4 known receptors, NT is shown to influence several physiological responses including autonomic output, hydromineral balance, and cardiovascular ...
Belyea, M Megan
core  

Structural defects in cilia of the choroid plexus, subfornical organ and ventricular ependyma are associated with ventriculomegaly

open access: yesFluids and Barriers of the CNS, 2012
Background Hydrocephalus is a heterogeneous disorder with multiple etiologies that are not yet fully understood. Animal models have implicated dysfunctional cilia of the ependyma and choroid plexus in the development of the disorder.
Swiderski Ruth E   +5 more
doaj   +1 more source

AT1R in Central Nervous System Disorders: Unveiling Novel Mechanisms and Therapeutic Avenues for Addiction

open access: yesAddiction Biology, Volume 31, Issue 4, April 2026.
AT1R signaling drives addiction through interconnected pathways, and AT1R antagonists target multiple nodes for therapeutic effects. ABSTRACT Although the angiotensin II type 1 receptor (AT1R), a pivotal component of the renin–angiotensin system (RAS), is associated with cardiovascular and renal homeostasis, burgeoning evidence implicates its critical ...
Jianan Lv   +7 more
wiley   +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

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