Results 41 to 50 of about 5,171 (266)

Visualization of the intrarenal distribution of capillary blood flow

open access: yesPhysiological Reports, 2019
This study describes a modified technique to fill the renal vasculature with a silicon rubber (Microfil) compound and obtain morphologic information about the intrarenal distribution of capillary blood flow under a variety of conditions.
Letao Fan   +6 more
doaj   +1 more source

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Renal sympathetic denervation increases renal blood volume per cardiac cycle: a serial magnetic resonance imaging study in resistant hypertension

open access: yesInternational Journal of Nephrology and Renovascular Disease, 2017
Sinny Delacroix,1,2 Ramesh G Chokka,1,3 Adam J Nelson,1,2 Dennis T Wong,4 Samuel Sidharta,1,2 Stephen M Pederson,5 Adil Rajwani,1,2 Joanne Nimmo,1,2 Karen S Teo,1,2 Stephen G Worthley1,2 1Cardiovascular Research Centre, Royal Adelaide Hospital ...
Delacroix S   +9 more
doaj  

The Relationship Between Inflammation and Central Nervous System in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Aim Multiple sclerosis is an autoimmune demyelination disease that is seen especially in the young population and has a progressive course, causing motor, sensory, and cognitive deficits. In the literature, the pathogenesis of MS disease and the interconnection between the immune and central nervous system in the disease have not been fully ...
Gamze Ansen   +5 more
wiley   +1 more source

Hydroxychloroquine Associated With Lower Glomerular Filtration Rate Decline in Lupus Nephritis

open access: yesArthritis Care &Research, EarlyView.
Objective Hydroxychloroquine (HCQ) protects kidney function in lupus nephritis (LN) by preventing flares, yet some cohort studies show no significant benefit in kidney function with HCQ. Clarifying these conflicting findings by showing early and long‐term benefits of HCQ on kidney function preservation is critical.
Shivani Garg   +9 more
wiley   +1 more source

Value of blood flow resistance index plus Vaspin in predicting renal function in patients with type 2 diabetic nephropathy

open access: yesLinchuang shenzangbing zazhi
Objective To explore the value of blood flow resistance index of both kidneys plus visceral adipose tissue-derived serine protease inhibitor (Vaspin) in predicting renal function in patients with type 2 diabetic nephropathy (T2DN).
Wen-qi Lu   +5 more
doaj   +1 more source

Evaluation of Renal Blood Flow in Chronic Kidney Disease Using Arterial Spin Labeling Perfusion Magnetic Resonance Imaging

open access: yesKidney International Reports, 2017
Chronic kidney disease (CKD) is known to be associated with reduced renal blood flow. However, data in humans are limited to date. Methods: In this study, noninvasive arterial spin labeling magnetic resonance imaging data were acquired in 33 patients ...
Lu-Ping Li   +7 more
doaj   +1 more source

Estimation of the vascular resistance amplifier in the renal vascular bed in conscious hypertensive rabbits: comparison with the total peripheral vasculature

open access: yesHeliyon, 2020
Objectives: The vascular amplifier in hypertension is a result of structural changes in resistance arteries. We estimated the vascular amplifier hypertensive:normotensive (H:N) ratio in the renal bed compared with the total peripheral bed in conscious ...
Makhala M. Khammy   +2 more
doaj   +1 more source

The unsuitability of implantable Doppler probes for the early detection of renal vascular complications - a porcine model for prevention of renal transplant loss. [PDF]

open access: yesPLoS ONE, 2017
Vascular occlusion is a rare, but serious complication after kidney transplantation often resulting in graft loss. We therefore aimed to develop an experimental porcine model for stepwise reduction of the renal venous blood flow and to compare an ...
Chris Amdisen   +3 more
doaj   +1 more source

Perspectives on Renal Blood Flow Autoregulation

open access: yesExperimental Biology and Medicine, 1991
ConclusionThere is a continuing debate in regard to the relative contribution of TGF and myogenic mechanisms in the control autoregulation in the kidney. Much of the controversy, relating to the relative importance of each mechanism can possibly be explained simply by considering the species from which evidence is derived. Differences in autoregulatory
D M, Pollock, R O, Banks
openaire   +2 more sources

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