Results 61 to 70 of about 6,631 (231)

Ureteroscopic lithotripsy for ureteral stones in children using holmium: yag laser energy: results of a multicentric survey [PDF]

open access: yes, 2019
BACKGROUND: Holmium:YAG (Ho:YAG) laser lithotripsy has broadened the indications for ureteroscopic stone managements in adults, but few evidence are currently available in the pediatric population. OBJECTIVE: This article aimed to assess the outcome
Bagnara, V.   +5 more
core   +1 more source

A Cystine Transporter Mediates Nutrient Acquisition and Redox Balance During Wheat Stripe Rust Infection

open access: yesMolecular Plant Pathology, Volume 26, Issue 11, November 2025.
During wheat infection, Puccinia striiformis f. sp. tritici promotes cysteine export to the apoplast, where it is oxidised to cystine. The fungus then imports cystine via the PstCYN1 transporter to support its growth and quench host‐derived reactive oxygen species, thereby suppressing defence. ABSTRACT Amino acid uptake is crucial for the pathogenicity
Wanlu Duan   +7 more
wiley   +1 more source

Mass Spectrometry-based in vitro Assay to Identify Drugs that Influence Cystine Solubility

open access: yesBio-Protocol, 2017
Cystinuria is a rare genetic disorder characterized by recurrent, painful kidney stones, primarily composed of cystine, the dimer of the amino acid cysteine (Sumorok and Goldfarb, 2013).
Neelanjan Bose   +3 more
doaj   +1 more source

Typical course of cystinuria leading to untypical complications in pregnancy: A case report and review of literature

open access: yesFrontiers in Medicine, 2023
Cystinuria is a rare genetic disorder inherited by an autosomal recessive pattern which affects the transmembrane transporter for the base amino acid cystine. It has a general prevalence of 1 in 7000 with demographic variations.
Ema Ivandic   +9 more
doaj   +1 more source

Asymmetric Strategies for the Synthesis of Enantiopure α‐/β‐/γ‐Thio‐Carboxylic Acids Bearing a Stereocentre at CS Bond

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 18, September 29, 2025.
Enantioenriched α‐/β‐/γ‐thiocarboxylic acids featuring C–S chirality are valuable targets in organic synthesis. This review outlines recent progress in their asymmetric synthesis, including chiral pool approaches, metal‐ /organo‐catalysis, and emerging biocatalytic strategies. Enantiomerically pure α‐/β‐/γ‐thiocarboxylic acids bearing a stereocentre at
Jingyue Wu, Daniele Castagnolo
wiley   +1 more source

Detection of Mutation in Exons 3 and 8 of SLC3A1 and Exons 4 and 10 of SLC7A9 Genes in Patients with Cystinuria in Iran

open access: yesمجله دانشکده پزشکی اصفهان, 2014
Background: Cystinuria, one of the first diagnosed inborn errors of metabolism, recognized by hyperexcretion of cystine, lysine, ornithine and arginine into the urine.
Leila Koulivand   +4 more
doaj  

CATs and HATs: the SLC7 family of amino acid transporters [PDF]

open access: yes, 2018
The SLC7 family is divided into two subgroups, the cationic amino acid transporters (the CAT family, SLC7A1-4) and the glycoprotein-associated amino acid transporters (the gpaAT family, SLC7A5-11), also called light chains or catalytic chains of the ...
Closs, Ellen   +5 more
core  

From collection to correction: Can serial 24‐hour urine collections demonstrate improved urinary stone parameters?

open access: yesBJUI Compass, Volume 6, Issue 8, August 2025.
Abstract Objectives To determine whether serial 24‐hour urine collections from the same patient over time result in improved stone risk parameters. Patients and Methods Using a 24‐hour urinalysis database, 1832 tests from 688 patients collected over a 10‐year period were retrospectively reviewed.
Daniel Jhang   +9 more
wiley   +1 more source

Mechanisms of human kidney stone formation [PDF]

open access: yes, 2014
The precise mechanisms of kidney stone formation and growth are not completely known, even though human stone disease appears to be one of the oldest diseases known to medicine.
Coe, Fredric L.   +4 more
core   +1 more source

Stone dust in endourology: a systematic review of its definition, management, and clinical impact

open access: yesBJU International, Volume 136, Issue 2, Page 185-197, August 2025.
Objective To evaluate and synthesise the existing literature on stone dust (DUST) in endourology, focusing on its definition, creation methods, and removal techniques. Methods A comprehensive electronic literature search was conducted using the PubMed/Medline, Web Of Science, and Embase databases to identify reports published until October 2024.
Stefano Moretto   +10 more
wiley   +1 more source

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