Results 31 to 40 of about 107,915 (237)

Differential chemosensitivity to antifolate drugs between RAS and BRAF melanoma cells. [PDF]

open access: yes, 2014
BACKGROUND: The importance of the genetic background of cancer cells for the individual susceptibility to cancer treatments is increasingly apparent.
Arozarena, Imanol   +5 more
core   +2 more sources

Bioavailability and cytosolic kinases modulate response to deoxynucleoside therapy in TK2 deficiencyResearch in context

open access: yesEBioMedicine, 2019
Background: TK2 is a nuclear gene encoding the mitochondrial matrix protein thymidine kinase 2 (TK2), a critical enzyme in the mitochondrial nucleotide salvage pathway.
Carlos Lopez-Gomez   +9 more
doaj   +1 more source

LSF small molecule inhibitors phenocopy LSF-targeted siRNAs causing mitotic defects and senescence in cancer cells [PDF]

open access: yes, 2019
The oncogene LSF has been proposed as a novel target with therapeutic potential for multiple cancers. LSF overexpression correlates with poor prognosis for both liver and colorectal cancers, for which there are currently limited therapeutic treatment ...
Chin, Hang Gyeong   +10 more
core   +1 more source

Toward Multi(radio)metalated DNA: Enzymatic Polymerization of Metal‐Chelate‐Modified Deoxyribonucleoside Triphosphates

open access: yesAngewandte Chemie, EarlyView.
This work presents the first enzymatic polymerization of defined metal‐chelator‐modified nucleotides that leverage polymerase fidelity for uniform (radio)metal loading with successful incorporation of five different metals: Ga, In, Tb, Lu, and Y.
Antonio A. W. L. Wong   +2 more
wiley   +2 more sources

Structural and Kinetic Characterization of Thymidine Kinase from Leishmania major. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
Leishmania spp. is a protozoan parasite and the causative agent of leishmaniasis. Thymidine kinase (TK) catalyses the transfer of the γ-phosphate of ATP to 2'-deoxythymidine (dThd) forming thymidine monophosphate (dTMP). L.
Jennifer Timm   +6 more
doaj   +1 more source

The inner centromere is a biomolecular condensate scaffolded by the chromosomal passenger complex. [PDF]

open access: yes, 2019
The inner centromere is a region on every mitotic chromosome that enables specific biochemical reactions that underlie properties, such as the maintenance of cohesion, the regulation of kinetochores and the assembly of specialized chromatin, that can ...
A Chakraborty   +57 more
core   +2 more sources

Bi-allelic Homology-Directed Repair with Helper-Dependent Adenoviruses

open access: yesMolecular Therapy: Methods & Clinical Development, 2019
We describe a strategy to achieve footprintless bi-allelic homology-directed repair (HDR) using helper-dependent adenoviruses (HDAds). This approach utilizes two HDAds to deliver the donor DNA.
Donna J. Palmer   +2 more
doaj   +1 more source

Thymidine uptake, thymidine incorporation, and thymidine kinase activity in marine bacterium isolates [PDF]

open access: yesApplied and Environmental Microbiology, 1990
One assumption made in bacterial production estimates from [3H]thymidine incorporation is that all heterotrophic bacteria can incorporate exogenous thymidine into DNA. Heterotrophic marine bacterium isolates from Tampa Bay, Fla., Chesapeake Bay, Md., and a coral surface microlayer were examined for thymidine uptake (transport), thymidine incorporation,
W H, Jeffrey, J H, Paul
openaire   +2 more sources

Studies on the relation between heme and nucleic acid syntheses in erythroid cell. II. Nucleic acid synthesis in erythroblast of anemic rat treated with aminopterin and bromouracil [PDF]

open access: yes, 1968
With the bone marrow of anemic rats, which had received the repeated injections of phenylhydrazine once a day for three to four days, the effects of aminopterin and bromouracil on the nucleic acid metabolism of erythroblasts were observed in vivo ...
Shigehisa, Morio
core   +1 more source

Development of a Novel Recombinant Full-Length IgY Monoclonal Antibody against Human Thymidine Kinase 1 for Automatic Chemiluminescence Analysis on a Sandwich Biotin-Streptavidin Platform for Early Tumour Discovery

open access: yesJournal of Immunology Research, 2023
Serum thymidine kinase 1 protein (STK1p) concentration has been used successfully as a reliable proliferating serum biomarker in early tumour discovery and clinical settings.
Xiangbin Wang   +12 more
doaj   +1 more source

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