Results 11 to 20 of about 74,197 (237)

Honey as Source of Nitrogen Compounds: Aromatic Amino Acids, Free Nucleosides and Their Derivatives

open access: yesMolecules, 2020
The content of selected major nitrogen compounds including nucleosides and their derivatives was evaluated in 75 samples of seven varieties of honey (heather, buckwheat, black locust, goldenrod, canola, fir, linden) by targeted ultra-high performance ...
Piotr M. Kuś
doaj   +1 more source

SYNTHESIS A NUMBER OF URIDINE DERIVATIVES AND STUDYING THEIR BIOLOGICAL ACTIVITY ON PATHOGENIC BACTERIA. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
یتضمن البحث تحضیر سلسلة من المرکبات بطریقة ازدواج املاح الدیازونیوم مع الیوردین. وتم التأکد من الصیغ الترکیبیة للمرکبات المحضرة بدراسة اطیاف الاشعة فوق البنفسجیة (U.V) واطیاف الاشعة تحت الحمراء(I.R) والتحلیل الدقیق لعناصر الکاربون، الهیدروجین والنتروجین (
YOUSIF HINDY KHALAF, SALMAN ALI AHMED
doaj   +1 more source

Development of Diversified Methods for Chemical Modification of the 5,6-Double Bond of Uracil Derivatives Depending on Active Methylene Compounds

open access: yesMolecules, 2012
The reaction of 5-halogenouracil and uridine derivatives <strong>1</strong> and <strong>7</strong> with active methylene compounds under basic conditions produced diverse and selective C-C bond formation products by virtue of the ...
Kosaku Hirota   +8 more
doaj   +1 more source

URIDINE DIPHOSPHATE ACETYLGLUCOSAMINE

open access: yesJournal of Biological Chemistry, 1953
Blanco y ...
Cabib, Enrico   +2 more
openaire   +3 more sources

Uridine metabolism in HIV-1-infected patients: effect of infection, of antiretroviral therapy and of HIV-1/ART-associated lipodystrophy syndrome. [PDF]

open access: yesPLoS ONE, 2010
BackgroundUridine has been advocated for the treatment of HIV-1/HAART-associated lipodystrophy (HALS), although its metabolism in HIV-1-infected patients is poorly understood.MethodsPlasma uridine concentrations were measured in 35 controls and 221 HIV-1-
Pere Domingo   +14 more
doaj   +1 more source

Identification of Major Antioxidant Compounds from the Edible Mushroom Basidiomycetes-X (Echigoshirayukidake)

open access: yesFrontiers in Bioscience-Elite, 2022
Basidiomycetes-X, of which Japanese vernacular name is Echigoshirayukidake, is a local speciality mushroom found and cultivated in Japan that has been distributed as a precious cuisine material or as a functional food with medicinal properties ...
Toshio Sakamoto   +9 more
doaj   +1 more source

Uridine Prevents Negative Effects of OXPHOS Xenobiotics on Dopaminergic Neuronal Differentiation

open access: yesCells, 2019
Neuronal differentiation appears to be dependent on oxidative phosphorylation capacity. Several drugs inhibit oxidative phosphorylation and might be detrimental for neuronal differentiation.
Eldris Iglesias   +8 more
doaj   +1 more source

mRNA Expression and Activity of Nucleoside Transporters in Human Hepatoma HepaRG Cells

open access: yesPharmaceutics, 2018
The HepaRG cell line is a highly differentiated human hepatoma cell line, displaying the expression of various drug transporters. However, functional expression of nucleoside transporters remains poorly characterized in HepaRG cells, although these ...
Abdullah Mayati   +6 more
doaj   +1 more source

An Open-label Randomized Crossover Study with Adaptive Design of the Pharmacokinetics and Bioequivalence of GP30121 and Ceraxon® Corrected for Endogenous Analyte Level

open access: yesРазработка и регистрация лекарственных средств, 2023
Introduction. Citicoline is an endogenous nucleoside consisting of cytidine and choline linked by a diphosphate bridge that is involved in the synthesis of membrane phospholipids.
A. N. Arevefa   +8 more
doaj   +1 more source

From Formamide to RNA, the Path Is Tenuous but Continuous

open access: yesLife, 2015
Reactions of formamide (NH2COH) in the presence of catalysts of both terrestrial and meteoritic origin yield, in plausible and variegated conditions, a large panel of precursors of (pre)genetic and (pre)metabolic interest. Formamide chemistry potentially
Samanta Pino   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy