Results 11 to 20 of about 312,982 (289)

Laser flash photolysis and magnetic-field-effect studies on interaction of thymine and thymidine with menadione: role of sugar in controlling reaction pattern

open access: greenScience and Technology of Advanced Materials, 2008
The magnetic field effect (MFE) in conjunction with laser flash photolysis has been used for the study of the interaction of one of the small drug like quinone molecules, 2-methyl, 1,4-naphthoquinone, commonly known as menadione (MQ), with one of the DNA
Adity Bose, Debarati Dey and Samita Basu
doaj   +1 more source

Quantification of Plasma and Urine Thymidine and 2'-Deoxyuridine by LC-MS/MS for the Pharmacodynamic Evaluation of Erythrocyte Encapsulated Thymidine Phosphorylase in Patients with Mitochondrial Neurogastrointestinal Encephalomyopathy. [PDF]

open access: yes, 2020
Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is an ultra-rare disorder caused by mutations in TYMP, leading to a deficiency in thymidine phosphorylase and a subsequent systemic accumulation of thymidine and 2'-deoxyuridine.
Antunes, NJ   +8 more
core   +1 more source

Interaction of Thymidine with Sodium bis(2-ethylhexyl) Sulfosuccinate in Alcohol and Water: Studies with UV-Vis Technique

open access: yesPharmaceutical Sciences and Research, 2020
The accurate measurement of thymidine absorbance in the presence of sodium bis(2-ethylhexyl) sulfosuccinate (AOT) in ethanol and water systems at room temperature by UV-vis technique has been reported.
Indu M. Paudel, Ajaya Bhattarai
doaj   +1 more source

α-Tocopherol phosphate as a photosensitizer in the reaction of nucleosides with UV light: formation of 5,6-dihydrothymidine

open access: yesGenes and Environment, 2022
Introduction α-Tocopherol phosphate, a natural water-soluble α-tocopherol analog, exists in biological tissues and fluids. Synthesized α-tocopherol phosphate is used as an ingredient of cosmetics.
Toshinori Suzuki, Chiaki Ono
doaj   +1 more source

Pathways of thymidine hypermodification [PDF]

open access: yesNucleic Acids Research, 2021
Abstract The DNAs of bacterial viruses are known to contain diverse, chemically complex modifications to thymidine that protect them from the endonuclease-based defenses of their cellular hosts, but whose biosynthetic origins are enigmatic.
Yan-Jiun Lee   +19 more
openaire   +2 more sources

UVA Assisted 4-Thiothymidine for Cancer Treatment [PDF]

open access: yes, 2016
This article reviews the developments of 4-thiothymidine analogues, assisted with UVA light, as a novel cancer therapy. First, the key points on synthetic chemistry, photochemistry and cellular toxicity of 4-thiothymidine are summarized.
Feng, Luo   +3 more
core   +1 more source

Deoxynucleoside Therapy for Thymidine Kinase 2–Deficient Myopathy

open access: yesAnnals of Neurology, 2019
Thymidine kinase 2, encoded by the nuclear gene TK2, is required for mitochondrial DNA maintenance. Autosomal recessive TK2 mutations cause depletion and multiple deletions of mtDNA that manifest predominantly as a myopathy usually beginning in childhood
C. Domínguez-González   +26 more
semanticscholar   +1 more source

Dexamethasone pretreatment impairs the thymidylate synthase inhibition mediated flare in thymidine salvage pathway activity in non-small cell lung cancer. [PDF]

open access: yesPLoS ONE, 2018
INTRODUCTION:Successful inhibition of thymidylate synthase (TS) by pemetrexed, a TS inhibitor, results in a reproducible transient burst or "flare" in thymidine salvage pathway activity at 2 hrs.
Xiao Chen, Yizeng Yang, Sharyn I Katz
doaj   +1 more source

Gastroprotective effects of oral nucleotide administration [PDF]

open access: yes, 2006
BACKGROUND AND AIMS: Nucleotides form the building blocks of DNA and are marketed as dietary supplements, alone or in combination with other ingredients, to promote general health.
Belo, A   +4 more
core   +2 more sources

A critical examination of substoichiometric isotope dilution analysis using thymidine and leucine

open access: yesScientia Marina, 1999
Isotope dilution analysis is used to determine the specific activity of radiolabelled precursors such as 3H-thymidine and 3H-leucine incorporated into DNA or protein in environmental samples.
David F. Bird
doaj   +1 more source

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