Results 81 to 90 of about 9,038 (230)
Precise targeted integration by a chimaeric transposase zinc-finger fusion protein [PDF]
Transposons of the Tc1/mariner family have been used to integrate foreign DNA stably into the genome of a large variety of different cell types and organisms.
Abdel-Meguid +49 more
core +3 more sources
Prophages are ubiquitously present in bacterial genomes, significantly influencing host physiological and ecological functions. We present Prophage SOS‐dependency Predictor (PSOSP), a novel bioinformatics tool that predicts prophages induction modes by analyzing the Heterology Index (HI) of LexA protein binding to target DNA, classifying prophages into
Yali Hao +7 more
wiley +1 more source
Analysis of the SOS response of Vibrio and other bacteria with multiple chromosomes [PDF]
Background: The SOS response is a well-known regulatory network present in most bacteria and aimed at addressing DNA damage. It has also been linked extensively to stress-induced mutagenesis, virulence and the emergence and dissemination of antibiotic ...
Barbé García, Jordi +3 more
core +4 more sources
"Activated"-RecA protein affinity chromatography of LexA repressor and other SOS-regulated proteins. [PDF]
We have developed an affinity column to study the interaction of LexA repressor and other substrates with the activated form of RecA protein. Nucleoprotein complexes of RecA protein, (dT)25-30, and adenosine 5'-[gamma-S]thio-triphosphate were formed in solution and bound to RecA protein-agarose columns.
Nancy E. Freitag, Kathleen Mc Entee
openalex +4 more sources
Summary Heat stress severely impacts crop productivity, necessitating the identification of key regulatory genes for improving thermotolerance. Here, we demonstrate that the rice nuclear‐localized AP2/ERF transcription factors ERF74/77/108/125 function as critical regulators of heat stress responses.
Anni Luo +7 more
wiley +1 more source
Factors determining chromosomal localization of transposable elements in plants
We review transposon chromosomal niches, and the functional consequences of their specific chromosomal localization in plants. Abstract Transposable elements (TEs) constitute a significant part of plant genomes and shape their genomic landscape. While some TEs are ubiquitously dispersed, other elements specifically occupy discrete genomic loci.
E. Kejnovsky +3 more
wiley +1 more source
Detection Of DNA Damage By Use Of Escherichia Coli Carrying recA\u27::lux, uvrA\u27::lux, And alkA\u27::lux Reporter Plasmids [PDF]
Plasmids were constructed in which DNA damage-inducible promoters recA, uvrA, and alkA from Escherichia coli were fused to the Vibrio fischeri luxCDABE operon. Introduction of these plasmids into E. coli allowed the detection of a dose-dependent response
Belkin, S. +4 more
core +1 more source
HilE regulates HilD by blocking DNA binding in Salmonella enterica serovar Typhimurium [PDF]
The Salmonella type three secretion system (T3SS), encoded in the Salmonella pathogenicity island 1 (SPI1) locus, mediates the invasion of the host intestinal epithelium.
Cott Chubiz, Jessica E +3 more
core +2 more sources
ABSTRACT Listeria monocytogenes is a foodborne pathogen that poses significant challenges to food safety and public health due to its ability to adapt to harsh environments, particularly those found in food processing facilities. This review explores the global transcriptional responses of L.
Nagendran Rajalingam, Sam Van Haute
wiley +1 more source
Cholinergic and Glutamatergic Axons Differentially Require Glial Support in the Drosophila PNS
Main Points In the Drosophila PNS, motor‐ and sensory axons differentially interact with wrapping glia processes. Sensory axons are more weakly associated with wrapping glia and show a length dependent degeneration upon loss of wrapping glia. ABSTRACT In vertebrates, there is a differential interaction between peripheral axons and their associated ...
Steffen Kautzmann +3 more
wiley +1 more source

