Results 21 to 30 of about 53,933 (291)

Renal pericytes: regulators of medullary blood flow [PDF]

open access: yes, 2012
Regulation of medullary blood flow (MBF) is essential in maintaining normal kidney function. Blood flow to the medulla is supplied by the descending vasa recta (DVR), which arise from the efferent arterioles of juxtamedullary glomeruli.
Agmon Y.   +27 more
core   +1 more source

Hyponatremia, Arginine Vasopressin Dysregulation, and Vasopressin Receptor Antagonism [PDF]

open access: yesAmerican Journal of Nephrology, 2006
Hyponatremia is often associated with arginine vasopressin (AVP) dysregulation that is regulated by the hypothalamo-neurohypophyseal tract in response to changes in plasma osmolality, commonly in patients with the syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Amit, Rai   +3 more
openaire   +2 more sources

Top-down acetylcholine signaling via olfactory bulb vasopressin cells contributes to social discrimination in rats

open access: yesCommunications Biology, 2021
Hajime Suyama et al. combine slice electrophysiology, behavior, and pharmacology to demonstrate that top-down cholinergic modulation of bulbar vasopressin cell activity via muscarinic receptors contributes toward social discrimination in rats.
Hajime Suyama   +2 more
doaj   +1 more source

UNDULY ENHANCED RESPONSE TO TOLVAPTAN IN A WOMAN SHOWING SYNDROME OF INAPPROPRIATE ANTIDIURETIC HORMONE SECRETION: AN INVESTIGATION OF POSSIBLE CAUSES [PDF]

open access: yes, 2017
Objective: To investigate possible causes of an excessive response to tolvaptan in a woman with syndrome of inappropriate antidiuretic hormone secretion (SIADH).
Lanzellotti, Davide   +4 more
core   +1 more source

Aquaretics Use in Acute Decompensated Heart Failure (ADHF) Patients: A Literature Review

open access: yesActa Medica Indonesiana, 2022
This is a literature review of the use of aquaretic in patients with acute decompensated heart failure (ADHF), including the physiologic function of vasopressin and its mechanism of action in heart failure patients, and aquaretic drugs with their ...
Norman Sukmadi, Kevin Surya, Arif Sejati
doaj   +2 more sources

Effect of arginine vasopressin on the canine epicardial coronary artery: experiments on V1-receptor-mediated production of nitric oxide

open access: yesArquivos Brasileiros de Cardiologia, 2003
OBJECTIVE: To determine whether arginine vasopressin releases endothelium-derived nitric oxide (EDNO) from the epicardial coronary artery. METHODS: We studied segments of canine left circumflex coronary arteries suspended in organ chambers to measure ...
Paulo Roberto B. Evora   +4 more
doaj   +1 more source

Vasopressin as Possible Treatment Option in Autism Spectrum Disorder

open access: yesBiomedicines, 2023
Autism spectrum disorder (ASD) is rather common, presenting with prevalent early problems in social communication and accompanied by repetitive behavior.
Kristóf László   +6 more
doaj   +1 more source

Effects of arginine vasopressin on migration and respiratory burst activity in human leukocytes

open access: yesOpen Medicine, 2018
Arginine vasopressin can bind to high-affinity vasopressin V1a receptors in human leukocytes. This study aims to investigate the effects of arginine vasopressin on migration and chemotaxis of neutrophils and oxygen free radical release by human ...
Wiedermann Franz J.   +5 more
doaj   +1 more source

From autism to eating disorders and more: the role of oxytocin in neuropsychiatric disorders [PDF]

open access: yes, 2016
Oxytocin (oxy) is a pituitary neuropeptide hormone synthesized from the paraventricular and supraoptic nuclei within the hypothalamus. Like other neuropeptides, oxy can modulate a wide range of neurotransmitter and neuromodulator activities. Additionally,
Di Bonaventura, Maria Vittoria Micioni   +3 more
core   +2 more sources

Chronic alcohol consumption and withdrawal do not induce cell death in the suprachiasmatic nucleus, but lead to irreversible depression of peptide immunoreactivity and mRNA levels [PDF]

open access: yes, 1997
There is evidence that chronic ethanol treatment (CET) disrupts the biological rhythms of various brain functions and behaviors. Because the suprachiasmatic nucleus (SCN) is widely recognized as the dominant pacemaker of the circadian system, we have ...
Almeida, OFX   +5 more
core   +1 more source

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