ADP-Ribosylation of Cytidine: A Novel Nucleic Acid Modification Reversed by NADAR Hydrolases [PDF]
ADP-ribosylation of nucleic acids is a modification found in both eukaryotes and bacteria, where it contributes to genome maintenance but can also serve as a toxic mechanism used by bacterial toxins to disrupt essential cellular processes.
Petra Mikolčević +6 more
doaj +2 more sources
Integrated amplification of NADPH-regenerating modules enhances cytidine biosynthesis in Escherichia coli [PDF]
In Escherichia coli, cofactor imbalance serves as a crucial limiting factor in cytidine biosynthesis, with nicotinamide adenine dinucleotide phosphate (NADPH) insufficiency representing the principal metabolic barrier.
Lu Liu +7 more
doaj +2 more sources
Promoting cytidine biosynthesis by modulating pyrimidine metabolism and carbon metabolic regulatory networks in Bacillus subtilis [PDF]
Background The modification of single or multiple genes via metabolic engineering can lead to the dysregulation of central metabolism and affect bacterial growth and metabolite accumulation.
Xiangjun Zhang +8 more
doaj +2 more sources
Double-strand break-free and transgene-free genome editing in the microalga Nannochloropsis oceanica using removable vectors containing the CRISPR base editing system [PDF]
The accumulation of lipids by algae makes them attractive for carbon-neutral fuel production; however, the industrial-scale production of algal lipids has yet to be achieved.
Keishi Moroi +2 more
doaj +2 more sources
Biological functions and clinical implications of the CMPK2 across multisystemic diseases [PDF]
Cytidine/Uridine monophosphate kinase 2 (CMPK2) is a crucial enzyme responsible for the phosphorylation of nucleotides, specifically converting cytidine monophosphate (CMP) and uridine monophosphate (UMP) into their respective diphosphates, known as ...
Jia Li +6 more
doaj +2 more sources
Determination of total potentially available nucleosides in bovine milk [PDF]
Bovine colostrum and milk samples were collected from two herds over the course of the first month post-partum, pooled for each herd by stage of lactation and total potentially available nucleosides were determined.
Gill, Brendon D. +2 more
core +2 more sources
Programmable base editing of zebrafish genome using a modified CRISPR-Cas9 system. [PDF]
Precise genetic modifications in model animals are essential for biomedical research. Here, we report a programmable "base editing" system to induce precise base conversion with high efficiency in zebrafish. Using cytidine deaminase fused to Cas9 nickase,
Bai, Haipeng +7 more
core +1 more source
Phosphorylation of purine and pyrimidine nucleosides by isolated rat liver mitochondria [PDF]
Formation of 5'-AMP, 5'-GMP, 5'-CMP and 5'UMP was confirmed in isolated rat liver mitochondria incubated with alpha-ketoglutarate, inorganic phosphate, purine nucleoside and pyrimidine nucleoside. Increased incorporation of 32Pi into ATP, GTP and UTP was
Inaba, Kozo, Oda, Takuzo
core +1 more source
Transcription as a Threat to Genome Integrity [PDF]
Genomes undergo different types of sporadic alterations, including DNA damage, point mutations, and genome rearrangements, that constitute the basis for evolution.
Aguilera López, Andrés +1 more
core +1 more source
The cyclin-dependent kinase inhibitor p57(Kip2) is epigenetically regulated in carboplatin resistance and results in collateral sensitivity to the CDK inhibitor seliciclib in ovarian cancer [PDF]
Carboplatin remains a first-line agent in the management of epithelial ovarian cancer (EOC). Unfortunately, platinum-resistant disease ultimately occurs in most patients.
A Bali +27 more
core +1 more source

