Results 21 to 30 of about 7,658 (197)

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

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

Accumulation of thymidine-derived sugars in thymidine phosphorylase overexpressing cells [PDF]

open access: yesBiochemical Pharmacology, 2010
Thymidine phosphorylase (TP) is often overexpressed in cancer and potentially plays a role in the stimulation of angiogenesis. The exact mechanism of angiogenesis induction is unclear, but is postulated to be related to thymidine-derived sugars. TP catalyzes the conversion of thymidine (TdR) to thymine and deoxyribose-1-phosphate (dR-1-P), which can be
Bijnsdorp, I.V.   +8 more
openaire   +9 more sources

Lysosomal dysfunction and overload of nucleosides in thymidine phosphorylase deficiency of MNGIE [PDF]

open access: yesJournal of Translational Medicine
Inherited deficiency of thymidine phosphorylase (TP), encoded by TYMP, leads to a rare disease with multiple mitochondrial DNA (mtDNA) abnormalities, mitochondrial neurogastrointestinal encephalomyopathy (MNGIE).
Jixiang Du   +7 more
doaj   +2 more sources

Synthesis of Thymidine Phosphorylase Inhibitor Based on Quinoxaline Derivatives and Their Molecular Docking Study [PDF]

open access: yesMolecules, 2019
We have synthesized quinoxaline analogs (1–25), characterized by 1H-NMR and HREI-MS and evaluated for thymidine phosphorylase inhibition. Among the series, nineteen analogs showed better inhibition when compared with the standard inhibitor 7 ...
Noor Barak Almandil   +11 more
doaj   +2 more sources

Distinct substrate specificity and physicochemical characterization of native human hepatic thymidine phosphorylase. [PDF]

open access: yesPLoS ONE, 2018
Thymidine phosphorylase (TP; EC 2.4.2.4) is involved regulation of intra- or extracellular thymidine concentration, angiogenesis, cancer chemotherapy, radiotherapy, as well as tumor imaging.
Taesung Oh, Mahmoud H El Kouni
doaj   +2 more sources

A novel thymidine phosphorylase to synthesize (halogenated) anticancer and antiviral nucleoside drugs in continuous flow. [PDF]

open access: yesCatal Sci Technol, 2022
Four pharmaceutically relevant nucleoside analogues (5-fluoro-2’-deoxyuridine, 5-chloro-2’-deoxyuridine, 5-bromo-2’-deoxyuridine, and 5-iodo-2’-deoxyuridine) have been synthesized by using a novel thymidine phosphorylase from H.
Benítez-Mateos AI   +3 more
europepmc   +2 more sources

Mitochondrial neurogastrointestinal encephalomyopathy: Clinical and biochemical impact of allogeneic stem cell transplantation in a Greek patient with one novel TYMP mutation

open access: yesMolecular Genetics and Metabolism Reports, 2022
We describe the case of a Greek female patient with the Classic form of the ultra- rare and fatal autosomal recessive disorder Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) and the impact of allogeneic hematopoietic stem cell ...
A. Paisiou   +16 more
doaj   +1 more source

Thymidine Phosphorylase Inhibitory Activity of Compounds 1–18 (Continued). [PDF]

open access: yes, 2019
Thymidine Phosphorylase Inhibitory Activity of Compounds 1–18 (Continued).
M. Iqbal Choudhary (598049)   +3 more
core   +5 more sources

Thymidine phosphorylase and uridine phosphorylase of Lactobacillus casei [PDF]

open access: yesFEMS Microbiology Letters, 1988
Crude extracts of Lactobacillus casei, were found to possess both thymidine phosphorylase and uridine phosphorylase activities, which were associated with a single sucrose gradient band. However, using dye ligand chromatography (Green A), two enzymatic fractions were obtained each of which possessed mainly one of these activities.
Y. Avraham, J. Yashphe, N. Grossowicz
openaire   +2 more sources

Thymidine Phosphorylase/β-tubulin III expressions predict the response in Chinese advanced gastric cancer patients receiving first-line capecitabine plus paclitaxel

open access: yesBMC Cancer, 2011
Background To assess the role of Thymidine Phosphorylase and β-tubulin III in clinical outcome of Chinese advanced gastric cancer patients receiving first-line capecitabine plus paclitaxel.
Shen Lin   +4 more
doaj   +1 more source

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