Results 11 to 20 of about 539,621 (259)

Renal pericytes: regulators of medullary blood flow [PDF]

open access: yesActa Physiologica, 2012
AbstractRegulation 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. DVR are composed of a continuous endothelium, intercalated with smooth muscle‐like cells called pericytes ...
T. M. Kennedy-Lydon   +3 more
openaire   +7 more sources

Blood Flow in the Renal Medulla [PDF]

open access: yesCirculation Research, 1961
The accumulation of intra-arterially injected I 131 albumin in the papilla of the kidney was measured in a series of 33 anesthetized dogs producing hypertonic urine. Although the data were widely scattered, an estimate of the average rate of this accumulation during the first half-minute following the start of the ...
Lawrence S. Lilienfield   +2 more
openaire   +3 more sources

PHARMACOLOGICAL CORRECTION OF INTERCEPT HEMODYNAMICS IN ACUTE KIDNEY DAMAGE (PART 1) [PDF]

open access: yesResearch Results in Pharmacology, 2017
Introduction: Development of vasoconstriction of kidney arterioles and reduction of renal blood flow is one of the main mechanism of acute kidney injury (AKI) formation. Methods for evaluation of intrarenal hemodynamics status are rather limited. Evident
Katherine Shramenko   +5 more
doaj   +3 more sources

Pericyte-mediated constriction of renal capillaries evokes no-reflow and kidney injury following ischaemia

open access: yeseLife, 2022
Acute kidney injury is common, with ~13 million cases and 1.7 million deaths/year worldwide. A major cause is renal ischaemia, typically following cardiac surgery, renal transplant or severe haemorrhage.
Felipe Freitas, David Attwell
doaj   +1 more source

Effects of Platelet-Rich Plasma (PRP) on a Model of Renal Ischemia-Reperfusion in Rats. [PDF]

open access: yesPLoS ONE, 2016
Renal ischemia-reperfusion injury is a major cause of acute renal failure, causing renal cell death, a permanent decrease of renal blood flow, organ dysfunction and chronic kidney disease.
Oriol Martín-Solé   +5 more
doaj   +1 more source

Nitric Oxide Bioavailability and Its Potential Relevance to the Variation in Susceptibility to the Renal and Vascular Complications in Patients With Type 2 Diabetes [PDF]

open access: yes, 2009
OBJECTIVE—We compared the renal and systemic vascular (renovascular) response to a reduction of bioavailable nitric oxide (NO) in type 2 diabetic patients without nephropathy and of African and Caucasian heritage.
Barron, J   +4 more
core   +2 more sources

Renal Blood Flow in Essential Hypertension [PDF]

open access: bronzeJournal of Cardiovascular Pharmacology, 1987
Peter W. de Leeuw, W. H. Birkenhäger
openalex   +3 more sources

Effect of a Flared Renal Stent on the Performance of Fenestrated Stent-Grafts at Rest and Exercise Conditions [PDF]

open access: yes, 2016
Purpose: To quantify the hemodynamic impact of a flared renal stent on the performance of fenestrated stent-grafts (FSGs) by analyzing flow patterns and wall shear stress–derived parameters in flared and nonflared FSGs in different physiologic scenarios.
Hamady, M, Kandail, H, Xu, XY
core   +2 more sources

THE ROLE OF L-TYPE CALCIUM CHANNELS IN THE MEDIATION OF FAST OSCILLATION OF ARTERIAL BLOOD PRESSURE AND RENAL BLOOD FLOW IN RATS [PDF]

open access: yesTrakia Journal of Sciences, 2019
The investigation of dynamic characteristics of blood pressure and renal blood flow provides detailed information about the fast regulatory mechanisms involved in arterial blood pressure (ABP) and renal blood flow (RBF) autoregulation.
P. Markova, R. Girchev
doaj   +1 more source

The UW solution for canine kidney preservation: Its specific effect on renal hemodynamics and microvasculature [PDF]

open access: yes, 1989
The preservation effects of UW solution on renal hemodynamics and microvascular systems were studied in canine kidney autografts. In 72-hr UW-preserved kidneys, the microvessels of both cortex and medulla were completely visualized with silicon rubber ...
Furukawa, H   +7 more
core   +1 more source

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