Results 51 to 60 of about 925,042 (339)

Successful reprogramming of epiblast stem cells by blocking nuclear localization of β-catenin. [PDF]

open access: yes, 2014
Epiblast stem cells (EpiSCs) in mice and rats are primed pluripotent stem cells (PSCs). They barely contribute to chimeric embryos when injected into blastocysts.
Hayama, Tomonari   +5 more
core   +2 more sources

Illegitimate Recombination Between Homeologous Genes in Wheat Genome

open access: yesFrontiers in Plant Science, 2020
Polyploidies produce a large number of duplicated regions and genes in genomes, which have a long-term impact and stimulate genetic innovation. The high similarity between homeologous chromosomes, forming different subgenomes, or homologous regions after
Chao Liu   +15 more
doaj   +1 more source

Host plant-dependent phenotypic reversion of Ralstonia solanacearum from non-pathogenic to pathogenic forms via alterations in the phcA gene [PDF]

open access: yes, 2003
Ralstonia solanacearum is a plant pathogenic bacterium that undergoes a spontaneous phenotypic conversion (PC) from a wild-type pathogenic to a non-pathogenic form.
Arlat, Mathieu   +6 more
core   +1 more source

Sexy gene conversions: locating gene conversions on the X-chromosome

open access: yesNucleic Acids Research, 2009
Gene conversion can have a profound impact on both the short- and long-term evolution of genes and genomes. Here, we examined the gene families that are located on the X-chromosomes of human (Homo sapiens), chimpanzee (Pan troglodytes), mouse (Mus musculus) and rat (Rattus norvegicus) for evidence of gene conversion.
Lawson, Mark J., Zhang, Liqing
openaire   +3 more sources

Phylogenetic sleuthing reveals pair of paralogous genes

open access: yeseLife, 2016
The complex evolutionary history of the IFIT family of antiviral genes has been shaped by continuous interactions between mammalian hosts and their many viruses.
Jamie E Henzy, Welkin E Johnson
doaj   +1 more source

Functional rescue of dystrophin deficiency in mice caused by frameshift mutations using Campylobacter jejuni Cas9 [PDF]

open access: yes, 2018
Duchenne muscular dystrophy (DMD) is a fatal, X-linked muscle wasting disease caused by mutations in the DMD gene. In 51% of DMD cases, a reading frame is disrupted because of deletion of several exons.
Cappellari, O   +9 more
core   +2 more sources

Chromosome End Repair and Genome Stability in Plasmodium falciparum

open access: yesmBio, 2017
The human malaria parasite Plasmodium falciparum replicates within circulating red blood cells, where it is subjected to conditions that frequently cause DNA damage. The repair of DNA double-stranded breaks (DSBs) is thought to rely almost exclusively on
Susannah F. Calhoun   +5 more
doaj   +1 more source

DAVID gene ID conversion tool [PDF]

open access: yesBioinformation, 2008
Our current biological knowledge is spread over many independent bioinformatics databases where many different types of gene and protein identifiers are used. The heterogeneous and redundant nature of these identifiers limits data analysis across different bioinformatics resources.
Da Wei, Huang   +5 more
openaire   +2 more sources

V(D)J Rearrangement Is Dispensable for Producing CDR-H3 Sequence Diversity in a Gene Converting Species

open access: yesFrontiers in Immunology, 2018
An important characteristic of chickens is that the antibody repertoire is based on a single framework, with diversity found mainly in the CDRs of the light and heavy chain variable regions.
Philip A. Leighton   +3 more
doaj   +1 more source

Programmable base editing of zebrafish genome using a modified CRISPR-Cas9 system. [PDF]

open access: yes, 2017
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

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