Results 21 to 30 of about 54,422 (163)

Adefovir-induced Fanconi syndrome associated with osteomalacia [PDF]

open access: yesClinical and Molecular Hepatology, 2018
Fanconi syndrome is a dysfunction of the proximal renal tubules that results in impaired reabsorption and increased urinary loss of phosphate and other solutes. The pathophysiology of drug-induced Fanconi syndrome is unclear. Here we report the case of a
Samel Park   +10 more
doaj   +1 more source

Bioengineered Cystinotic Kidney Tubules Recapitulate a Nephropathic Phenotype

open access: yesCells, 2022
Nephropathic cystinosis is a rare and severe disease caused by disruptions in the CTNS gene. Cystinosis is characterized by lysosomal cystine accumulation, vesicle trafficking impairment, oxidative stress, and apoptosis. Additionally, cystinotic patients
Elena Sendino Garví   +2 more
doaj   +1 more source

Ontogeny of proximal tubule acidification

open access: yesKidney International, 1995
The proximal tubule is responsible for the reabsorption of 80% of the filtered load of bicarbonate in adults. Proximal tubule bicarbonate reabsorption is affected by a number of hormones, acid-base balance, and the extracellular fluid volume status [1]. The adult proximal tubule thus plays a central role in acid-base homeostasis.
Baum, Michel, Quigley, Raymond
openaire   +2 more sources

The Na+/H+ Exchanger 3 in the Intestines and the Proximal Tubule of the Kidney: Localization, Physiological Function, and Key Roles in Angiotensin II-Induced Hypertension

open access: yesFrontiers in Physiology, 2022
The sodium (Na+)/hydrogen (H+) exchanger 3 (NHE3) is one of the most important Na+/H+ antiporters in the small intestines of the gastrointestinal tract and the proximal tubules of the kidney.
Sarah M. Nwia   +9 more
doaj   +1 more source

The Proximal Tubule in Cystinosis [PDF]

open access: yesJournal of the American Society of Nephrology, 2014
Although rare, nephropathic cystinosis is a devastating monogenic disorder leading to renal failure in the second decade of life. Fanconi syndrome, the initial renal manifestation of cystinosis in the young child, established the proximal tubule as a primary target of injury now recognized as ...
openaire   +2 more sources

Receptor-Mediated Endocytosis in the Proximal Tubule [PDF]

open access: yesAnnual Review of Physiology, 2017
Cells lining the proximal tubule (PT) of the kidney are highly specialized for apical endocytosis of filtered proteins and small bioactive molecules from the glomerular ultrafiltrate to maintain essentially protein-free urine. Compromise of this pathway results in low molecular weight (LMW) proteinuria that can progress to end-stage kidney disease ...
Megan L, Eshbach, Ora A, Weisz
openaire   +2 more sources

The Antidiabetic Agent Sodium Tungstate Induces Abnormal Glycogen Accumulation in Renal Proximal Tubules from Diabetic IRS2-Knockout Mice

open access: yesJournal of Diabetes Research, 2018
The kidney is an insulin-sensitive organ involved in glucose homeostasis. One major effect of insulin is to induce glycogen storage in the liver and muscle.
Romina Bertinat   +7 more
doaj   +1 more source

Ontogeny of NHE8 in the rat proximal tubule [PDF]

open access: yesAmerican Journal of Physiology-Renal Physiology, 2007
Proximal tubule bicarbonate reabsorption is primarily mediated via the Na+/H+ exchanger, identified as NHE3 in adults. Previous studies have demonstrated a maturational increase in rat proximal tubule NHE3 expression, with a paucity of NHE3 expression in neonates, despite significant Na+-dependent proton secretion. Recently, a novel Na+/H+ antiporter (
Amy M, Becker   +6 more
openaire   +2 more sources

Renal Impairment of Proximal Tubular Injury Caused by Red Yeast Rice Supplement: Report of 2 Cases

open access: yesCase Reports in Nephrology and Dialysis
Introduction: Drug-induced tubulointerstitial injury is a common cause of renal impairment. Since the mechanisms of drug-induced tubular injury are diverse, various treatment approaches are needed according to the pathogenesis.
Kazuhiro Takeuchi   +12 more
doaj   +1 more source

Proximal Convoluted Tubules as the Primary Target of Renal Histopathological Injury by Ingestion of Pesticide-Residue-Laden Fruits and Vegetables

open access: yesJournal of Islamic International Medical College, 2021
Objective: To determine the potential adverse renal histopathological effects on the proximal convoluted tubules in male, Wistar rats due to ingestion of subchronic dose of triazophos. Study Design: Randomized controlled trial.
Lubna Shahper , Shagufta Nasreen , Muhammad Qasim Muneer , Nazia Ayyub , Sadia Hassan
doaj  

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