Results 31 to 40 of about 213,537 (298)

The effects of recombination rate on the distribution and abundance of transposable elements [PDF]

open access: yes, 2008
Transposable elements (TEs) often accumulate in regions of the genome with suppressed recombination. But it is unclear whether this pattern reflects a reduction in the efficacy of selection against deleterious insertions or a relaxation of ectopic ...
Charlesworth, Brian, Dolgin, Elie S.
core   +2 more sources

Multilocus sequence analysis of xanthomonads causing bacterial spot of tomato and pepper plants reveals strains generated by recombination among species and recent global spread of Xanthomonas gardneri [PDF]

open access: yes, 2015
Four Xanthomonas species are known to cause bacterial spot of tomato and pepper, but the global distribution and genetic diversity of these species are not well understood.
Bart, Rebecca   +12 more
core   +1 more source

Clonality despite sex: the evolution of host-associated sexual neighborhoods in the pathogenic fungus Penicillium marneffei. [PDF]

open access: yesPLoS Pathogens, 2012
Molecular genetic approaches typically detect recombination in microbes regardless of assumed asexuality. However, genetic data have shown the AIDS-associated pathogen Penicillium marneffei to have extensive spatial genetic structure at local and ...
Daniel A Henk   +17 more
doaj   +1 more source

Genetic Engineering by DNA Recombineering

open access: yesCurrent Protocols in Chemical Biology, 2019
AbstractRecombineering inserts PCR products into DNA using homologous recombination. A pair of short homology arms (50 base pairs) on the ends of a PCR cassette target the cassette to its intended location. These homology arms can be easily introduced as 5′ primer overhangs during the PCR reaction.
Papa, Louis John, Shoulders, Matthew D.
openaire   +5 more sources

Homologous Recombination in Clostridioides difficile Mediates Diversification of Cell Surface Features and Transport Systems

open access: yesmSphere, 2020
Illness caused by the pathogen Clostridioides difficile is widespread and can range in severity from mild diarrhea to sepsis and death. Strains of C. difficile isolated from human infections exhibit great genetic diversity, leading to the hypothesis that
Hannah D. Steinberg, Evan S. Snitkin
doaj   +1 more source

Interactions between BRCA2 and RAD51 for promoting homologous recombination in Leishmania infantum. [PDF]

open access: yes, 2012
In most organisms, the primary function of homologous recombination (HR) is to allow genome protection by the faithful repair of DNA double-strand breaks.
Buisson, Rémi   +9 more
core   +2 more sources

Genetic recombination in Nocardia asteroides [PDF]

open access: yesJournal of Bacteriology, 1982
Gene recombination between strains of Nocardia asteroides of diverse origins has been demonstrated. In particular pairwise combinations, recombinants made up 0.01% of the population. All nine selectable recombinant classes were recovered from a cross KK4-47 his-10 leu-1 and KK6-119 met-3 phe-3.
M L Little, K L Kasweck
openaire   +3 more sources

Genome-wide recombination variation in biparental segregating and reciprocal backcross populations provides information for introgression breeding in Brassica napus

open access: yesCrop Journal, 2023
Variation in patterns of recombination in plant genomes provides information about species evolution, genetic diversity and crop improvement. We investigated meiotic crossovers generated in biparental segregating and reciprocal backcross populations of ...
Meng Wang   +8 more
doaj  

Random-sequence genetic oligomer pools display an innate potential for ligation and recombination

open access: yeseLife, 2018
Recombination, the exchange of information between different genetic polymer strands, is of fundamental importance in biology for genome maintenance and genetic diversification and is mediated by dedicated recombinase enzymes. Here, we describe an innate
Hannes Mutschler   +7 more
doaj   +1 more source

The Landscape of Realized Homologous Recombination in Pathogenic Bacteria [PDF]

open access: yes, 2015
Recombination enhances the adaptive potential of organisms by allowing genetic variants to be tested on multiple genomic backgrounds. Its distribution in the genome can provide insight into the evolutionary forces that underlie traits, such as the ...
Didelot, X   +6 more
core   +2 more sources

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