Results 11 to 20 of about 42,575 (244)

The effect of cCMP and cUMP on growth of Pseudomonas aeruginosa [PDF]

open access: yesFrontiers in Microbiology
The aim of this study was to screen for possible biological effects of the non-canonical nucleotides 3’,5’-cyclic uridine monophosphate (cUMP) and 3’,5’-cyclic cytidine monophosphate (cCMP) on Pseudomonas aeruginosa beyond the already reported function ...
Christoph Risser   +6 more
doaj   +2 more sources

Re-Discovery of Pyrimidine Salvage as Target in Cancer Therapy

open access: yesCells, 2022
Nucleotides are synthesized through two distinct pathways: de novo synthesis and nucleoside salvage. Whereas the de novo pathway synthesizes nucleotides from amino acids and glucose, the salvage pathway recovers nucleosides or bases formed during DNA or ...
Melanie Walter, Patrick Herr
doaj   +1 more source

De novo nucleotide biosynthetic pathway and cancer

open access: yesGenes and Diseases, 2023
De novo nucleotide biosynthetic pathway is a highly conserved and essential biochemical pathway in almost all organisms. Both purine nucleotides and pyrimidine nucleotides are necessary for cell metabolism and proliferation.
Jie Chen   +7 more
doaj   +1 more source

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

Molecular determinants of inhibition of UCP1-mediated respiratory uncoupling

open access: yesNature Communications, 2023
Brown adipose tissue expresses uncoupling protein 1 (UCP1), which dissipates energy as heat, making it a target for treating metabolic disorders. Here, we investigate how purine nucleotides inhibit respiration uncoupling by UCP1.
Antoine Gagelin   +7 more
doaj   +1 more source

Methyl jasmonate elicitation of common bean seedlings induces nucleotidase activity and the expression of several nucleotidase genes in radicles

open access: yesBiologia Plantarum, 2021
Nucleotides are the basic elements of the genetic material, participate in bio-energetic processes, are cofactors and components of secondary metabolites, etc. Nucleotide hydrolases (nucleotidases) are phosphatases that remove the 5'-phosphate group from
G. GALVEZ-VALDIVIESO   +3 more
doaj   +1 more source

Profiling Ribonucleotide and Deoxyribonucleotide Pools Perturbed by Remdesivir in Human Bronchial Epithelial Cells

open access: yesFrontiers in Pharmacology, 2021
Remdesivir (RDV) has generated much anticipation for its moderate effect in treating severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.
Yan Li   +8 more
doaj   +1 more source

Enzymatic De Novo Pyrimidine Nucleotide Synthesis [PDF]

open access: yesJournal of the American Chemical Society, 2010
The use of stable isotope labeling has revolutionized NMR studies of nucleic acids, and there is a need for methods of incorporation of specific isotope labels to facilitate specific NMR experiments and applications. Enzymatic synthesis offers an efficient and flexible means to synthesize nucleoside triphosphates from a variety of commercially ...
Heather L, Schultheisz   +3 more
openaire   +2 more sources

Mitochondrial-encoded membrane protein transcripts are pyrimidine-rich while soluble protein transcripts and ribosomal RNA are purine-rich

open access: yesBMC Genomics, 2005
Background Eukaryotic organisms contain mitochondria, organelles capable of producing large amounts of ATP by oxidative phosphorylation. Each cell contains many mitochondria with many copies of mitochondrial DNA in each organelle.
Samuels David C   +2 more
doaj   +1 more source

Saliva Metabolomics in Dry Mouth Patients with Head and Neck Cancer or Sjögren’s Syndrome

open access: yesCells, 2022
The etiology of dry mouth conditions is multi-faceted. Patients radiated after head and neck cancer (HNC) and those with primary Sjögren’s syndrome (pSS) share many of the same symptoms despite different causes.
Håvard Hynne   +6 more
doaj   +1 more source

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