Results 31 to 40 of about 1,734,103 (274)

Naphthalimides Selectively Inhibit the Activity of Bacterial, Replicative DNA Ligases and Display Bactericidal Effects against Tubercle Bacilli

open access: yesMolecules, 2017
The DNA ligases, enzymes that seal breaks in the backbones of DNA, are essential for all organisms, however bacterial ligases essential for DNA replication use β-nicotinamide adenine dinucleotide as their co-factor, whereas those that are essential in ...
Malgorzata Korycka-Machala   +6 more
doaj   +1 more source

ATPase cycle and DNA unwinding kinetics of RecG helicase [PDF]

open access: yes, 2012
The superfamily 2 bacterial helicase, RecG, is a monomeric enzyme with a role in DNA repair by reversing stalled replication forks. The helicase must act specifically and rapidly to prevent replication fork collapse. We have shown that RecG binds tightly
Webb, Martin R   +11 more
core   +1 more source

Design and Synthesis of Ag Nanocluster Molecular Beacon for Adenosine Triphosphate Detection

open access: yesJournal of Analytical Methods in Chemistry, 2019
This study presents a fluorescence method for detecting adenosine triphosphate (ATP) based on a label-free Ag nanocluster molecular beacon (MB) with high sensitivity.
Xiaoshuang Li   +7 more
doaj   +1 more source

Bioinformatic analysis of Tetrahymena thermophila ATP dependent DNA ligases

open access: yesNew Biotechnology, 2009

Akdamar, H. Acelya   +2 more
openaire   +1 more source

Tetrahydroisoquinolines affect the whole-cell phenotype of Mycobacterium tuberculosis by inhibiting the ATP-dependent MurE ligase. [PDF]

open access: yes, 2015
(S)-Leucoxine, isolated from the Colombian Lauraceae tree Rhodostemonodaphne crenaticupula Madriñan, was found to inhibit the growth of Mycobacterium tuberculosis H37Rv.
Mortazavi, Parisa Nakhostin   +35 more
core   +1 more source

The eukaryotic Pso2/Snm1/Artemis proteins and their function as genomic and cellular caretakers

open access: yesBrazilian Journal of Medical and Biological Research, 2005
DNA double-strand breaks (DSBs) represent a major threat to the genomic stability of eukaryotic cells. DNA repair mechanisms such as non-homologous end joining (NHEJ) are responsible for the maintenance of eukaryotic genomes.
D. Bonatto   +3 more
doaj   +1 more source

Mutation-Driven Divergence and Convergence Indicate Adaptive Evolution of the Intracellular Human-Restricted Pathogen, Bartonella bacilliformis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2016
Among all species of Bartonella, human-restricted Bartonella bacilliformis is the most virulent but harbors one of the most reduced genomes. Carrión's disease, the infection caused by B.
Sandip Paul   +2 more
doaj   +1 more source

A Primer-dependent Polymerase Function of Pseudomonas aeruginosa ATP-dependent DNA Ligase (LigD) [PDF]

open access: yesJournal of Biological Chemistry, 2005
Pseudomonas aeruginosa encodes two putative DNA ligases: a classical NAD(+)-dependent DNA ligase (LigA) plus an ATP-dependent DNA ligase (LigD). LigD exemplifies a family of bacterial proteins that consist of a ligase domain fused to flanking domains that resemble nucleases and/or polymerases. Here we purify LigD and show that it possesses an intrinsic
Hui, Zhu, Stewart, Shuman
openaire   +2 more sources

Structure of the N-terminal gyrase B fragment in complex with ADP⋅Pi reveals rigid-body motion induced by ATP hydrolysis [PDF]

open access: yes, 2014
Type II DNA topoisomerases are essential enzymes that catalyze topological rearrangement of double-stranded DNA using the free energy generated by ATP hydrolysis.
Stanger, Frédéric V.   +9 more
core   +1 more source

Transcriptome-wide analysis reveals core transcriptional regulators associated with culm development and variation in Dendrocalamus sinicus, the strongest woody bamboo in the world

open access: yesHeliyon, 2022
Transcription factors (TFs) play indispensable roles in plant development and stress responses. As the largest woody bamboo species in the world, Dendrocalamus sinicus is endemic to Yunnan Province, China, and possesses two natural variants characterized
Lingna Chen   +4 more
doaj   +1 more source

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