Results 31 to 40 of about 312,982 (289)

Can plasma antioxidants prevent DNA damage in oxidative stress condition induced by growth hormone deficiency? A pilot study.

open access: yesPLoS ONE, 2021
Adult growth hormone deficiency (GHD), a condition characterized by increased oxidative stress, is related to augmented cardiovascular, metabolic and oncological risk. A case-control observational study has been performed to evaluate DNA oxidative damage
Antonio Mancini   +8 more
doaj   +1 more source

EFFECTS OF INTESTINALLY ABSORBED THYMIDINE ON TRITIATED THYMIDINE UTILIZATION

open access: yesCell Proliferation, 1979
ABSTRACTExperimental evidence presented suggests that [3H]TdR can be rapidly and efficiently transported from the intestine to the systemic circulation. This pathway for thymidine transport may be physiologically important since administration of cold thymidine in the drinking water enhances the utilization of a parenterally injected dose of [3H]TdR in
R P, Williams, I L, Cameron, E K, Adrian
openaire   +2 more sources

Survivin as a therapeutic target in Sonic hedgehog-driven medulloblastoma. [PDF]

open access: yes, 2015
Medulloblastoma (MB) is a highly malignant brain tumor that occurs primarily in children. Although surgery, radiation and high-dose chemotherapy have led to increased survival, many MB patients still die from their disease, and patients who survive ...
Berezov, A   +17 more
core   +2 more sources

Hydrogen Peroxide-Induced Thymidine Incorporation Into Cultured Rat Astrocytes

open access: yesJournal of Pharmacological Sciences, 2006
We characterized [methyl-3H]thymidine ([3H]thymidine) and [5-3H]uridine ([3H]uridine) incorporation into cultured astrocytes and neurons in the presence and absence of hydrogen peroxide (H2O2) in order to define the response to oxidative stress in the ...
Koh-ichi Tanaka   +3 more
doaj   +1 more source

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

Validation of an Immunoassay for Anti-thymidine Phosphorylase Antibodies in Patients with MNGIE Treated with Enzyme Replacement Therapy

open access: yesMolecular Therapy: Methods & Clinical Development, 2018
Erythrocyte encapsulated thymidine phosphorylase is recombinant Escherichia coli thymidine phosphorylase encapsulated within human autologous erythrocytes and is under development as an enzyme replacement therapy for the ultra-rare inherited metabolic ...
Michelle Levene   +5 more
doaj   +1 more source

Inhibitory Effect of Bridged Nucleosides on Thermus aquaticus DNA Polymerase and Insight into the Binding Interactions. [PDF]

open access: yesPLoS ONE, 2016
Modified nucleosides have the potential to inhibit DNA polymerases for the treatment of viral infections and cancer. With the hope of developing potent drug candidates by the modification of the 2',4'-position of the ribose with the inclusion of a bridge,
Sung-Kun Kim   +5 more
doaj   +1 more source

Comparison of [3H]-Thymidine, Carboxyfluorescein Diacetate Succinimidyl Ester and Ki-67 in Lymphocyte Proliferation

open access: yesFrontiers in Pediatrics, 2022
BackgroundPatients with T cell deficiency <10% of normal proliferation are indicated to receive immune reconstruction by hematopoietic stem cell transplantation (HSCT).
Hsin-Ju Lee   +13 more
doaj   +1 more source

Incorporation of thymidine into onion root meristematic cell nuclei in presence of hydroxyurea and its role in recovery of mitotic activity

open access: yesActa Societatis Botanicorum Poloniae, 2015
Hydroxyurea treatment of onion roots induced mitotic block which was released by transfer of bulbs to water, and also to some extent by addition of cold or 3H-thymidine to hydroxyurea solutions.
H. Habdas
doaj   +1 more source

Incorporation characteristics of exogenous 15N-labeled thymidine, deoxyadenosine, deoxyguanosine and deoxycytidine into bacterial DNA.

open access: yesPLoS ONE, 2020
Bacterial production has been often estimated from DNA synthesis rates by using tritium-labeled thymidine. Some bacteria species cannot incorporate extracellular thymidine into their DNA, suggesting their biomass production might be overlooked when using
Kenji Tsuchiya   +8 more
doaj   +1 more source

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