Results 11 to 20 of about 6,585,062 (339)

Point Mutation of Hoxd12 in Mice [PDF]

open access: yesYonsei Medical Journal, 2008
Genes of the HoxD cluster play a major role in vertebrate limb development, and changes that modify the Hoxd12 locus affect other genes also, suggesting that HoxD function is coordinated by a control mechanism involving multiple genes during limb morphogenesis. In this study, mutant phenotypes were produced by treatment of mice with a chemical mutagen,
Cho, JW   +5 more
openaire   +4 more sources

Base Editing in Peanut Using CRISPR/nCas9

open access: yesFrontiers in Genome Editing, 2022
Peanut (Arachis hypogaea L.), an allotetraploid legume of the Fabaceae family, is able to thrive in tropical and subtropical regions and is considered as a promising oil seed crop worldwide.
Anjanasree K. Neelakandan   +5 more
doaj   +1 more source

Recombinant Escherichia coli BL21 with LngA Variants from ETEC E9034A Promotes Adherence to HT-29 Cells

open access: yesPathogens, 2023
The CS21 pilus produced by enterotoxigenic Escherichia coli (ETEC) is involved in adherence to HT-29 intestinal cells. The CS21 pilus assembles proteins encoded by 14 genes clustered into the lng operon. Aim. This study aimed to determine whether E. coli
Karina Espinosa-Mazariego   +9 more
doaj   +1 more source

Tryptophan residue of plasmid-encoded Pgp3 is important for Chlamydia muridarum to induce hydrosalpinx in mice

open access: yesFrontiers in Microbiology, 2023
The crucial role of plasmid-encoded protein Pgp3 in Chlamydia pathogenesis has been demonstrated in various animal models. Previous studies have revealed that the Pgp3-deficient C.
Yumeng Huang   +3 more
doaj   +1 more source

Pyruvic Acid Production from Sucrose by Escherichia coli Pyruvate Dehydrogenase Variants

open access: yesFermentation, 2023
Sucrose is an abundant, cheap, and renewable carbohydrate which makes it an attractive feedstock for the biotechnological production of chemicals. Escherichia coli W, one of the few safe E.
W. Chris Moxley, Mark A. Eiteman
doaj   +1 more source

Effectiveness of 7-day triple therapy with half-dose clarithromycin for the eradication of Helicobacter pylori without the A2143G and A2142G point mutations of the 23S rRNA gene in a high clarithromycin resistance area

open access: yesFrontiers in Medicine, 2023
BackgroundTailored therapy has been widely used for patients with Helicobacter pylori (H. pylori) infection in South Korea. Herein, we evaluated the treatment outcomes of tailored clarithromycin-based triple therapy (TT) in patients infected with H ...
Seong Hyun Cho   +5 more
doaj   +1 more source

Mutation-driven parallel evolution in emergence of ACE2-utilizing sarbecoviruses

open access: yesFrontiers in Microbiology, 2023
Mutation and recombination are two major genetic mechanisms that drive the evolution of viruses. They both exert an interplay during virus evolution, in which mutations provide a first ancestral source of genetic diversity for subsequent recombination ...
Bin Gao, Shunyi Zhu
doaj   +1 more source

Pigs with an INS point mutation derived from zygotes electroporated with CRISPR/Cas9 and ssODN

open access: yesFrontiers in Cell and Developmental Biology, 2023
Just one amino acid at the carboxy-terminus of the B chain distinguishes human insulin from porcine insulin. By introducing a precise point mutation into the porcine insulin (INS) gene, we were able to generate genetically modified pigs that secreted ...
Fuminori Tanihara   +16 more
doaj   +1 more source

Detection of point mutations in T lymphocytes [PDF]

open access: yesClinical Chemistry, 1995
Abstract We exposed experimental animals to a series of alkylating agents that induced mutations at the X-linked hprt gene of T lymphocytes. We then isolated the mutant cells and analyzed the molecular nature of the mutations by amplification of hprt cDNA sequences with the use of reverse transcriptase PCR followed by DNA sequence ...
Paul H.M. Lohman   +5 more
openaire   +2 more sources

Specific correction of pyruvate kinase deficiency-causing point mutations by CRISPR/Cas9 and single-stranded oligodeoxynucleotides

open access: yesFrontiers in Genome Editing, 2023
Pyruvate kinase deficiency (PKD) is an autosomal recessive disorder caused by mutations in the PKLR gene. PKD-erythroid cells suffer from an energy imbalance caused by a reduction of erythroid pyruvate kinase (RPK) enzyme activity. PKD is associated with
Sara Fañanas-Baquero   +16 more
doaj   +1 more source

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