Results 1 to 10 of about 232,266 (302)

In vivo labeling of fission yeast DNA with thymidine and thymidine analogs [PDF]

open access: yesMethods, 2004
In vivo labeling of DNA with thymidine and thymidine analogs has long been a cornerstone of replication studies. Unfortunately, yeast lack a thymidine salvage pathway and thus do not incorporate exogenous thymidine. Specifically, yeast neither efficiently take up exogenous thymidine from their growth media nor phosphorylate it to thymidylate, the ...
Nicholas Rhind
exaly   +6 more sources

INDUCIBILITY OF THYMIDINE KINASE BY THYMIDINE AS A FUNCTION OF INTERPHASE STAGE [PDF]

open access: yesJournal of Cell Biology, 1965
Thymidine may act as an inducer of thymidine kinase activity in cells of higher plants. The general response is demonstrable in a randomly developing cell population such as is found in germinating wheat embryos. If a synchronously developing cell population is studied, however, potentially inducible cells are found to be susceptible to the inductive ...
Stern Herbert, Hotta Yasuo
exaly   +3 more sources

Association of a Homozygous TYMP c.131G>C Variant With MNGIE in a Chinese Pedigree: Insights From Genetic Analysis and Computational Modeling [PDF]

open access: yesMolecular Genetics & Genomic Medicine
Background Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is an autosomal recessive disorder caused by mutations in TYMP, which disrupt thymidine metabolism.
Ling Li   +6 more
doaj   +2 more sources

A sulfur-containing nucleoside antibiotic from Photorhabdus [PDF]

open access: yesmBio
We report the discovery of 4′-thiothymidine (4′sT), a sulfur-containing nucleoside antibiotic produced by the nematode symbiont Photorhabdus asymbiotica.
Sangkeun Son   +11 more
doaj   +2 more sources

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

α-Difluoromethylornithine-Induced Cytostasis is Reversed by Exogenous Polyamines, Not by Thymidine Supplementation

open access: yesBiomolecules, 2021
Polyamine spermidine is essential for the proliferation of eukaryotic cells. Administration of polyamine biosynthesis inhibitor α-difluoromethylornithine (DFMO) induces cytostasis that occurs in two phases; the early phase which can be reversed by ...
Mervi T. Hyvönen   +4 more
doaj   +1 more source

The Trypanosoma cruzi TcrNT2 Nucleoside Transporter Is a Conduit for the Uptake of 5-F-2′-Deoxyuridine and Tubercidin Analogues

open access: yesMolecules, 2022
Among the scarce validated drug targets against Chagas disease (CD), caused by Trypanosoma cruzi, the parasite’s nucleoside salvage system has recently attracted considerable attention. Although the trypanocidal activity of tubercidin (7-deazapurine) has
Mustafa M. Aldfer   +9 more
doaj   +1 more source

Molecular Basis of the Slow Growth of Mycoplasma hominis on Different Energy Sources

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Mycoplasma hominis is an opportunistic urogenital pathogen in vertebrates. It is a non-glycolytic species that produces energy via arginine degradation. Among genital mycoplasmas, M.
Daria V. Evsyutina   +10 more
doaj   +1 more source

Thymidine plaque autoradiography of thymidine kinase-positive and thymidine kinase-negative herpesviruses [PDF]

open access: yesJournal of Clinical Microbiology, 1983
Plaques formed by herpes simplex virus (HSV), pseudorabies virus, and varicella-zoster virus were studied by plaque autoradiography after [14C]thymidine labeling. Standard thymidine kinase-positive (TK+) viruses and TK- mutants of HSV types 1 and 2 and pseudorabies virus were studied, including cell cultured viruses and viruses isolated from animals ...
R B, Tenser   +3 more
openaire   +2 more sources

Nanoparticles Based on Novel Carbohydrate-Functionalized Polymers

open access: yesMolecules, 2020
Polymeric nanoparticles can be used for drug delivery systems in healthcare. For this purpose poly(lactic-co-glycolic acid) (PLGA) and poly(ethylene glycol) (PEG) offer an excellent polymeric matrix.
Cláudia D. Raposo   +2 more
doaj   +1 more source

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