Results 1 to 10 of about 341,918 (208)

Renal blood flow and oxygenation. [PDF]

open access: yesPflugers Arch, 2022
AbstractOur kidneys receive about one-fifth of the cardiac output at rest and have a low oxygen extraction ratio, but may sustain, under some conditions, hypoxic injuries that might lead to chronic kidney disease. This is due to large regional variations in renal blood flow and oxygenation, which are the prerequisite for some and the consequence of ...
Edwards A, Kurtcuoglu V.
europepmc   +3 more sources

Renal nerve stimulation modulates renal blood flow in a frequency-dependent manner [PDF]

open access: yesBioelectronic Medicine
Background Chronic overactivity of the renal nerves is a key pathophysiological attribute of drug-resistant hypertension. Indeed, catheter-based renal denervation can lower blood pressure by severing the brain-kidney (efferent nerves) and kidney-brain ...
Dzifa Kwaku   +4 more
doaj   +2 more sources

TRPV1 protects renal ischemia-reperfusion injury in diet-induced obese mice by enhancing CGRP release and increasing renal blood flow [PDF]

open access: yesPeerJ, 2019
Background Obesity is a major risk factor for end-stage renal disease. Using transient receptor potential vanilloid 1 knockout (TRPV1−/−) mice, we tested the hypothesis that TRPV1 protects against obesity-induced exacerbation of renal ischemia ...
Beihua Zhong   +2 more
doaj   +3 more sources

Renal Blood Flow Using Arterial Spin Labeling (ASL) MRI: Experimental Protocol and Principles. [PDF]

open access: hybridMethods Mol Biol, 2021
Chuang KH   +4 more
europepmc   +2 more sources

The renal blood flow reserve in healthy humans and patients with atherosclerotic renovascular disease measured by positron emission tomography using [15O]H2O [PDF]

open access: yesEJNMMI Research, 2018
Background Microvascular function plays an important role in ARVD (atherosclerotic renovascular disease). RFR (renal flow reserve), the capacity of renal vasculature to dilate, is known to reflect renal microvascular function.
Johanna Päivärinta   +8 more
doaj   +2 more sources

Failure to vasodilate in response to salt loading blunts renal blood flow and causes salt-sensitive hypertension. [PDF]

open access: bronzeCardiovasc Res, 2021
Wu J   +13 more
europepmc   +3 more sources

Renal venous Doppler ultrasound – a new parameter for predicting outcomes in patients with decompensated heart failure

open access: yesБюллетень сибирской медицины, 2023
Aim. To assess the frequency, dynamics, and prognostic value of renal venous congestion using Doppler ultrasound in patients with decompensated heart failure (DHF).Materials and methods.
Zh. D. Kobalava   +3 more
doaj   +1 more source

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