Results 121 to 130 of about 431,100 (179)

Interactions of transfer RNA pseudouridine synthases with RNAs substituted with fluorouracil

open access: yesNucleic Acids Research, 1991
We have previously purified and characterized two different S. cerevisiae enzymes that produce pseudouridine specifically in nucleotide positions 13 and 55, respectively, in their tRNA substrates. The interactions of these enzymes with fluorinated tRNAs have now been studied.
openaire   +3 more sources

Pseudouridine-Free Escherichia coli Ribosomes

open access: yes, 2018
Pseudouridine (Ψ) is present at conserved, functionally important regions in the ribosomal RNAs (rRNAs) from all three domains of life. Little, however, is known about the functions of Ψ modifications in bacterial ribosomes.
Margus Leppik   +2 more
core   +1 more source

HSP90/PUS7/THUMPD1 promotes metastasis and cisplatin resistance in gastric cancer cells

open access: yesScientific Reports
The metastasis and chemotherapy resistance of gastric cancer significantly contribute to treatment failure and mortality. Based on previous studies, we hypothesized that Heat Shock Protein 90 (HSP90) interacts with and upregulates Pseudouridine Synthase ...
Ziwei Ye   +8 more
doaj   +1 more source

Human TRUB1 is a highly conserved pseudouridine synthase responsible for the formation of Ψ55 in mitochondrial tRNAAsn, tRNAGln, tRNAGlu and tRNAPro. [PDF]

open access: yesNucleic Acids Res, 2022
Jia Z   +12 more
europepmc   +1 more source

Loss of Pseudouridine Synthases in the RluA Family Causes Hypersensitive Nociception in Drosophila

open access: yesG3: Genes, Genomes, Genetics, 2020
Wan Song   +2 more
doaj   +1 more source

Cloning and characterization of Arabidopsis thaliana AtNAP57 - a homologue of yeast pseudouridine synthase Cbf5p. [PDF]

open access: yes, 2002
Rat Nap57 and its yeast homologue Cbf5p are pseudouridine synthases involved in rRNA biogenesis, localized in the nucleolus. These proteins, together with H/ACA class of snoRNAs compose snoRNP particles, in which snoRNA guides the synthase to direct site-
Kmieciak, Maciej   +3 more
core  

The Trypanosoma brucei sphingolipid synthase, an essential enzyme and a drug target [PDF]

open access: yes, 2009
Sphingolipids are important structural components of eukaryotic membranes, in addition they and their precursors are involved in signal transduction processes.
Pan, Ssu-Ying
core  

Severe pulmonary arterial hypertension in congenital sideroblastic anemia from PUS1 mutation – a case report

open access: yesBMC Medical Genomics
Background Myopathy, lactic acidosis and inherited sideroblastic anemia (MLASA) are a group of rare intriguing disorders with wider pathophysiological implications.
Shyam S. Kothari   +5 more
doaj   +1 more source

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