Results 21 to 30 of about 838,531 (316)

Generation of gene deletions and gene replacements in Escherichia coli O157:H7 using a temperature sensitive allelic exchange system [PDF]

open access: yes, 2006
In this work we describe protocols for the generation of gene deletions and gene replacements using a temperature sensitive plasmid in Escherichia coli O157:H7.
James R. Emmerson   +6 more
core   +1 more source

Detection of glutathione S-transferases M1, T1 gene deletions among cancer patients in Mongolia

open access: yesProceedings of the Mongolian Academy of Sciences, 2020
Various types of toxic xenobiotic and electrophilic compounds, which were formed from the glutathione S-transferases cell metabolism and the oxidation stress, are the group enzymes with detoxification roles that are involved in the metabolism phase II ...
Temuujin Janchiv   +3 more
doaj   +1 more source

Mutation Analysis of Synthetic DNA Barcodes in a Fission Yeast Gene Deletion Library by Sanger Sequencing [PDF]

open access: yesGenomics & Informatics, 2018
Incorporation of unique barcodes into fission yeast gene deletion collections has enabled the identification of gene functions by growth fitness analysis.
Minho Lee   +6 more
doaj   +1 more source

Angiotensin-converting enzyme insertion/deletion polymorphism does not influence the restenosis rate after coronary stent implantation [PDF]

open access: yes, 2002
Background. Experimental studies have shown an activation of the angiotensin-converting enzyme (ACE) system as a response to endothelial injury. Recent publications have elucidated the hypothesis that the ACE gene polymorphism may influence the level of ...
Hausmann, Dirk   +10 more
core   +1 more source

Reconstitution of Mycobacterium marinum Nonhomologous DNA End Joining Pathway in Leishmania

open access: yesmSphere, 2022
In mammalian cells, DNA double-strand breaks (DSBs) are mainly repaired by nonhomologous end joining (NHEJ) pathway. Ku (a heterodimer formed by Ku70 and Ku80 proteins) and DNA ligase IV are the core NHEJ factors.
Wen-Wei Zhang   +3 more
doaj   +1 more source

Y-Chromosome Microdeletions: A Review of Prevalence, Screening, and Clinical Considerations

open access: yesThe Application of Clinical Genetics, 2021
Matthew J Rabinowitz, Phillip J Huffman, Nora M Haney, Taylor P Kohn The James Buchanan Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USACorrespondence: Taylor P KohnJames Buchanan Brady Urological Institute ...
Rabinowitz MJ   +3 more
doaj  

A Traceless Selection: Counter-selection System That Allows Efficient Generation of Transposon and CRISPR-modified T-cell Products

open access: yesMolecular Therapy: Nucleic Acids, 2016
Recent years have seen major breakthroughs in genome-engineering systems, such as transposon-mediated gene delivery systems and CRISPR-Cas9-mediated genome-editing tools.
Riccardo Mezzadra   +3 more
doaj   +1 more source

Markerless Gene Deletion System for Sphingomonads [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACT Here, we suggest that natural streptomycin resistance of many sphingomonads resides within rpsL . We constructed a dominant, streptomycin-sensitive rpsL allele and demonstrated its use as a counterselection marker in several sphingomonads.
Kaczmarczyk A   +2 more
openaire   +3 more sources

Characterization and immunoprotection of thioredoxin reductase TrxB knockout mutant of Salmonella Enteritidis

open access: yesFrontiers in Cellular and Infection Microbiology
BackgroundSalmonella Enteritidis (S. Enteritidis) is an important zoonotic pathogen that poses a major threat to animals and human health. TrxB, as a key component of the thioredoxin system, is a thioredoxin reductase ubiquitously present in organisms ...
Siping Zhu   +9 more
doaj   +1 more source

Essential Role of the AfudrnA Gene in Conidiation and Early Asexual Development in Aspergillus fumigatus

open access: yesMycobiology
Helix-loop-helix (HLH) transcription factors are essential regulators of various cellular processes, including growth, differentiation, and development.
Mohammed A. Abdo-Elgabbar   +5 more
doaj   +1 more source

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