Results 11 to 20 of about 22,593 (200)

RNA structural probing of guanine and uracil nucleotides in yeast

open access: yesPLOS ONE, 2023
RNA structure can be essential for its cellular function. Therefore, methods to investigate the structure of RNA in vivo are of great importance for understanding the role of cellular RNAs. RNA structure probing is an indirect method to asess the three-dimensional structure of RNA by analyzing the reactivity of different nucleotides to chemical ...
Kevin Xiao   +2 more
openaire   +2 more sources

The Human SLC25A33 and SLC25A36 Genes of Solute Carrier Family 25 Encode Two Mitochondrial Pyrimidine Nucleotide Transporters [PDF]

open access: yes, 2014
The human genome encodes 53 members of the solute carrier family 25 (SLC25), also called the mitochondrial carrier family, many of which have been shown to transport inorganic anions, amino acids, carboxylates, nucleotides, and coenzymes across the inner
Agrimi, G.   +6 more
core   +2 more sources

Functional and genetic evidence that nucleoside transport is highly conserved in Leishmania species: Implications for pyrimidine-based chemotherapy [PDF]

open access: yes, 2017
Leishmania pyrimidine salvage is replete with opportunities for therapeutic intervention with enzyme inhibitors or antimetabolites. Their uptake into cells depends upon specific transporters; therefore it is essential to establish whether various ...
Ali, Juma A.M.   +7 more
core   +2 more sources

Beyond seek and destroy: How to generate allelic series using genome editing tools [PDF]

open access: yes, 2020
Genome editing tools have greatly facilitated the functional analysis of genes of interest by targeted mutagenesis. Many usable genome editing tools, including different site-specific nucleases and editor databases that allow single-nucleotide ...
Bes, Martine   +10 more
core   +2 more sources

Opposite effects of uracil and adenine nucleotides on the survival of murine cardiomyocytes [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2007
AbstractWe previously showed that the human heart expresses all known P2X and P2Y receptors activated by extra‐cellular adenine or uracil nucleotides. Despite evidence that, both in humans and rodents, plasma levels of ATP and UTP markedly increase during myocardial infarction, the differential effects mediated by the various adenine‐ and uracil ...
A. Mazzola   +8 more
openaire   +3 more sources

Effects of different temperatures and diets on nutritional and bio‐functional components in the juvenile lined seahorse (Hippocampus erectus)

open access: yesJournal of the World Aquaculture Society, 2023
A two‐factorial experiment (temperature with three levels: 23°C, 25.5°C and 28°C; diet with four kinds: live Artemia sp., copepods, live Artemia sp. + copepods and frozen Neomysis awatschensis [FNA]) was carried out to evaluate the effects of different ...
Xin Liu   +4 more
doaj   +1 more source

Structure Characterization of Escherichia coli Pseudouridine Kinase PsuK

open access: yesFrontiers in Microbiology, 2022
Pseudouridine (Ψ) is one of the most abundant RNA modifications in cellular RNAs that post-transcriptionally impact many aspects of RNA. However, the metabolic fate of modified RNA nucleotides has long been a question. A pseudouridine kinase (PsuK) and a
Xiaojia Li   +7 more
doaj   +1 more source

Pyrimidine biosynthesis is not an essential function for trypanosoma brucei bloodstream forms [PDF]

open access: yes, 2013
<p>Background: African trypanosomes are capable of both pyrimidine biosynthesis and salvage of preformed pyrimidines from the host, but it is unknown whether either process is essential to the parasite.</p> <p>Methodology/Principal ...
A Hofer   +51 more
core   +3 more sources

Involvement of pyrimidinoceptors in the regulation of cell functions by uridine and by uracil nucleotides [PDF]

open access: yesTrends in Pharmacological Sciences, 1989
Uridine and uracil nucleotides are involved in the regulation of various cell functions. Here, Roland Seifert and Günter Schultz review the evidence that, rather than by binding to purinoceptors, pyrimidine nucleotides exert their effects by binding to distinct pyrimidinoceptors, which are coupled to pertussis toxin-sensitive G proteins in human ...
Seifert, Roland, Schultz, Günter
openaire   +3 more sources

Crystal structure and functional implications of cyclic di-pyrimidine-synthesizing cGAS/DncV-like nucleotidyltransferases

open access: yesNature Communications, 2023
Purine-containing nucleotide second messengers regulate diverse cellular activities. Cyclic di-pyrimidines mediate anti-phage functions in bacteria; however, the synthesis mechanism remains elusive.
Chia-Shin Yang   +5 more
doaj   +1 more source

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