Results 11 to 20 of about 134,815 (339)

Palladium-catalyzed C–H olefination of uridine, deoxyuridine, uridine monophosphate and uridine analogues

open access: yesRSC Advances, 2022
The palladium-catalyzed oxidative C–H olefinations of uridine, deoxyuridine, uridine monophosphate and uridine analogues are reported herein.
Qin Zhao   +6 more
openaire   +2 more sources

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

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

LDL cholesterol and uridine levels in blood are potential nutritional biomarkers for clinical progression in Alzheimer's disease: The NUDAD project

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2020
INTRODUCTION We examined associations between nutritional biomarkers and clinical progression in individuals with subjective cognitive decline (SCD), mild cognitive impairment (MCI), and Alzheimer's disease (AD)‐type dementia.
Francisca A. deLeeuw   +14 more
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

Synthesis of 4-thio-5-(2′′-thienyl)uridine and cytotoxicity activity against colon cancer cells in vitro [PDF]

open access: yes, 2016
A novel anti-tumor agent 4-thio-5-(2′′-thienyl)uridine (6) was synthesized and the in vitro cytotoxicity activity against mice colon cancer cells (MC-38) and human colon cancer cells (HT-29) was evaluated by MTT assay.
Li, Depeng   +4 more
core   +1 more source

Simultaneous quantification of 12 different nucleotides and nucleosides released from renal epithelium and in human urine samples using ion-pair reversed-phase HPLC [PDF]

open access: yes, 2012
Nucleotides and nucleosides are not only involved in cellular metabolism but also act extracellularly via P1 and P2 receptors, to elicit a wide variety of physiological and pathophysiological responses through paracrine and autocrine signalling pathways.
Alberto Contreras-Sanz   +60 more
core   +2 more sources

Determination of total potentially available nucleosides in bovine milk [PDF]

open access: yes, 2010
Bovine colostrum and milk samples were collected from two herds over the course of the first month post-partum, pooled for each herd by stage of lactation and total potentially available nucleosides were determined.
Gill, Brendon D.   +2 more
core   +2 more sources

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

New Clox Systems for rapid and efficient gene disruption in Candida albicans [PDF]

open access: yes, 2014
Acknowledgements: We are grateful to Janet Quinn, Lila Kastora, Joanna Potrykus, Michelle Leach, and others for sharing their experiences with the Clox cassettes.
Ballou, Elizabeth R   +6 more
core   +4 more sources

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