Results 31 to 40 of about 25,149 (297)
Journal of the American Society of Nephrology, 2020 BACKGROUND Mutations in CTNS-a gene encoding the cystine transporter cystinosin-cause the rare, autosomal, recessive, lysosomal-storage disease cystinosis.
J. Hollywood +7 more
semanticscholar +1 more source
Ophthalmology and Therapy, 2019 Introduction Treatment of the anterior segment problems in cystinosis is challenging as oral cysteamine is ineffective in the treatment of corneal problems because of its avascular structure.
Freya Peeters +5 more
doaj +1 more source
Animals, 2023 This study aimed to examine the effect of dietary cysteamine on yolk taurine content in hens during different egg production periods. In Exp. 1, China Agricultural University-3 (CAU-3) hens at the peak stage of egg production (aged 31 wks) were used to ...
Jing Chen +4 more
doaj +1 more source
Studies on the acylation of 4-(2-aminoethylthio)-7-nitrobenzofurazan: the role of bases in promoting the formation of fluorescent S-acyl derivatives through S–N Smiles rearrangement [PDF]
, 2012 The acylation of 4-(2-aminoethylthio)-7-nitrobenzofurazan has been investigated. Depending on the use of the base, a competitive Smiles rearrangement occurs during the acylation step leading to the formation of N-acyl and/or fluorescent S-acyl ...
Ah-Kow +27 more
core +1 more source
Mass spectrometry in ocular drug research
Mass Spectrometry Reviews, EarlyView., 2023 Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo +6 more
wiley +1 more source
Copper-cysteamine and methods of use [PDF]
, 2017 Structure and luminescence properties of a new Cu-Cyteamine (Cu-Cy) crystal material are provided. The crystal structure of the Cu-Cy is determined by single crystal X-ray diffraction.
Chen, Wei, Ma, Lun
core +2 more sources
Facile synthesis of cooperative acid-base catalysts by clicking cysteine and cysteamine on an ethylene-bridged periodic mesoporous organosilica [PDF]
, 2016 A periodic mesoporous organosilica (PMO) that contains ethylene bridges was functionalized to obtain a series of cooperative acid-base catalysts. A straightforward, single-step procedure was devised to immobilize cysteine and cysteamine on the support ...
Esquivel Merino, Maria Dolores +6 more
core +2 more sources
The specificity of cysteamine oxygenase
FEBS Letters, 1975 Oxidation of cysteamine to hypotaurine is catalyzed by cysteamine oxygenase (EC 1.13.11.19), a non-heme iron enzyme of large distribution [l-3] . A similar oxidation of cysteine to cysteine sulfinic acid has been reported to require a different oxygenase [4,.5]. Specificity of cysteamine oxygenase has been studied earlier in this laboratory by assaying
Federici G +5 more
openaire +3 more sources
Development of cysteamine loaded liposomes in liquid and dried forms for improvement of cysteamine stability [PDF]
International Journal of Pharmaceutics, 2020 Despite the high aqueous solubility of cysteamine, its unpleasant organoleptic properties, hygroscopicity, instability in solutions, and poor pharmacokinetic profile are the main drawbacks that limit its use for medical and cosmetic purposes. In this study, cysteamine-loaded liposomes were prepared using the ethanol injection method.
Atallah, Carla +2 more
openaire +5 more sources
PLoS ONE, 2020 BackgroundEmerging data suggests a possible role for cysteamine as an adjunct treatment for pulmonary exacerbations of cystic fibrosis (CF) that continue to be a major clinical challenge.
Graham Devereux +18 more
doaj +1 more source