Results 31 to 40 of about 576,676 (310)

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 ...
L S, LILIENFIELD   +2 more
openaire   +2 more sources

Altered renal hemodynamics and impaired myogenic responses in the fawn-hooded rat [PDF]

open access: yes, 1999
The present study examined whether an abnormality in the myogenic response of renal arterioles that impairs autoregulation of renal blood flow (RBF) and glomerular capillary pressure (PGC) contributes to the development of ...
Dokkum, R.P.E. (Richard) van   +4 more
core   +2 more sources

Reduced CD40L expression on ex vivo activated CD4+T-lymphocytes from patients with excellent renal allograft function measured with a rapid whole blood flow cytometry procedure [PDF]

open access: yes, 2004
Background: The CD40-CD40L (CD154) costimulatory pathway plays a critical role in the pathogenesis of kidney allograft rejection. In renal transplant biopsies, CD4+ CD40L+ graft-infiltrating cells were detected during chronic rejection in contrast to ...
Friedrich, N.   +5 more
core   +1 more source

Angiotensin II in experimental hyperdynamic sepsis [PDF]

open access: yes, 2009
INTRODUCTION: Angiotensin II (Ang II) is a potential vasopressor treatment for hypotensive hyperdynamic sepsis. However, unlike other vasopressors, its systemic, regional blood flow and renal functional effects in hypotensive hyperdynamic sepsis have not
Wan, L   +3 more
core   +1 more source

Evaluation of renal function in dogs using pulsed Doppler ultrasonography

open access: yesOpen Veterinary Journal
Background: In human medicine, efforts have been made to evaluate venous blood flow in the kidneys to diagnose renal disease and estimate renal function.
Takami Ito   +3 more
doaj   +1 more source

Renal failure in experimental sepsis: role of Endothelin and the Toll-like receptor 4 [PDF]

open access: yes, 2011
Sepsis is the leading cause of renal failure in critically ill patients, but the pathogenesis of septic kidney dysfunction is poorly defined. The current paradigm states that hypoperfusion and excessive renal vasoconstriction results in renal ischemia.
Fenhammar, Johan
core   +1 more source

Current Perspective on the Location and Function of Gamma- Aminobutyric Acid (GABA) and its Metabolic Partners in the Kidney. [PDF]

open access: yes, 2014
Gamma-aminobutyric acid (GABA) is an inhibitory neurotransmitter located in the mammalian central nervous system, which binds to GABAA and GABAB receptors to mediate its neurological effects.
Dunn, Kadeshia   +3 more
core   +1 more source

Organs Blood Flow during Elevation of Body Temperature in Sevoflurane Anesthetized Rats

open access: yesAnesthesiology Research and Practice, 2017
The aim of this study is to investigate how elevation of body temperature changes organs blood flow during sevoflurane anesthesia. We conducted in vivo research on 14 male Wistar rats to monitor pulse rate and arterial blood pressure and measure hepatic,
Koichi Shimo, Ko Takakura, Kenji Shigemi
doaj   +1 more source

Doppler evaluation of renal blood flow as a predictive index of acute renal failure in perinatal asphyxia

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2019
Background: Renal involvement is a common occurrence in perinatal asphyxia. Till date, only a handful of studies from across the globe have evaluated the use of renal Doppler as a predictive modality for acute kidney injury (AKI) in birth asphyxia. Aims:
Viraraghavan Vadakkencherry Ramaswamy   +3 more
doaj   +1 more source

The comparative study of color doppler flow imaging, superb microvascular imaging, contrast-enhanced ultrasound micro flow imaging in blood flow analysis of solid renal mass

open access: yesCancer Imaging, 2022
Purposes To evaluate the value of Color Doppler Flow Imaging (CDFI), Superb Microvascular Imaging (SMI) and Contrast-enhanced Ultrasound Microflow Imaging (MFI) in display the microvascular blood flow signals in renal solid lesions.
Yiran Mao   +4 more
doaj   +1 more source

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