PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33723432-5 2021 By-passing DHODH inhibition via uridine supplementation decreases SC assembly by altering mitochondrial phospholipid composition, specifically elevated peroxisomal-derived ether phospholipids. Uridine 32-39 dihydroorotate dehydrogenase (quinone) Homo sapiens 11-16 15547088-8 2004 Incubation of cells with LEF-M and uridine in addition to LEF-M reversed the inhibition of migration, suggesting that the observed effects were due to DHODH inhibition. Uridine 35-42 dihydroorotate dehydrogenase (quinone) Homo sapiens 151-156 33201894-9 2020 Importantly, the addition of exogenous uridine, which reconstitutes the cellular pool of pyrimidine by the salvage pathway, to the culture media recovered the impaired rDNA transcription, nucleolar morphology, p53 levels, and proliferation of glioblastoma cells caused by the DHODH inhibitors. Uridine 39-46 dihydroorotate dehydrogenase (quinone) Homo sapiens 276-281 24772329-6 2014 Here, we show that apoptosis in human colon carcinoma cells induced by the mitochondrial respiratory chain complex III inhibition can be prevented by supplementation with uridine or orotate (products of the reaction catalyzed by DHODH) rather than with dihydroorotate (a DHODH substrate). Uridine 171-178 dihydroorotate dehydrogenase (quinone) Homo sapiens 271-276 21355448-1 2011 Dihydroorotate dehydrogenase (DHODH), a novel and recently discovered enzyme, is involved in the biosynthesis of uridine. Uridine 113-120 dihydroorotate dehydrogenase (quinone) Homo sapiens 0-28 21355448-1 2011 Dihydroorotate dehydrogenase (DHODH), a novel and recently discovered enzyme, is involved in the biosynthesis of uridine. Uridine 113-120 dihydroorotate dehydrogenase (quinone) Homo sapiens 30-35 30459406-7 2018 Interestingly, exogenous uridine or orotate, the latter being a metabolite of the mitochondrial enzyme dihydroorotate dehydrogenase (DHODH), abolished the antiviral activity of AR-12 and its derivatives. Uridine 25-32 dihydroorotate dehydrogenase (quinone) Homo sapiens 133-138 30663496-4 2018 We further characterized the mechanism of DHO-DH enzyme inhibition while in blood samples of patients entered into Phase II studies we evaluated DHO-DH inhibition in WBC and plasma uridine depletion. Uridine 181-188 dihydroorotate dehydrogenase (quinone) Homo sapiens 145-151 30663496-6 2018 In the Phase II study depending on the dose (600 to 2000 mg/m2), uridine decreased to 20% (at the highest dose) or to 80-85% (at the middle dose) or did not change, which was associated with inhibition of DHO-DH (1% activity left vs 11 and 24% left). Uridine 65-72 dihydroorotate dehydrogenase (quinone) Homo sapiens 205-211 34462431-6 2021 Furthermore, we obtain evidence suggesting that serum uridine is a key factor in determining the efficacy of therapeutic agents that target DHODH. Uridine 54-61 dihydroorotate dehydrogenase (quinone) Homo sapiens 140-145 34462431-7 2021 In the presence of physiological concentrations of uridine, neuroblastoma cell lines are highly resistant to DHODH inhibition. Uridine 51-58 dihydroorotate dehydrogenase (quinone) Homo sapiens 109-114 34462431-8 2021 This uridine-dependent resistance to DHODH inhibitors can be abrogated by dipyridamole, an FDA-approved drug that blocks nucleoside transport. Uridine 5-12 dihydroorotate dehydrogenase (quinone) Homo sapiens 37-42 34442810-6 2021 Then, the antiviral activity of MEDS433 was reversed by the addition of exogenous uridine or the product of hDHODH, the orotate, thus confirming hDHODH as the specific target of MEDS433 in hCoVs-infected cells. Uridine 82-89 dihydroorotate dehydrogenase (quinone) Homo sapiens 145-151