Results 21 to 30 of about 345,396 (332)

Intermolecular Homologous Recombination in Plants [PDF]

open access: yesMolecular and Cellular Biology, 1990
To study DNA topological requirements for homologous recombination in plants, we have constructed pairs of plasmids that contain nonoverlapping deletions in the neomycin phosphotransferase gene [APH(3')II], which, when intact, confers kanamycin resistance to plant cells.
M Baur, Jerzy Dr. Paszkowski, I Potrykus
openaire   +3 more sources

Dependence of frequency of homologous recombination on the homology length. [PDF]

open access: yesGenetics, 1995
Abstract The frequency of homologous recombination is believed to be a linear function of the length (N bp) of homology between DNAs. Here, the N intercept is believed to be determined by a threshold length below which some physical constraint is effective.
Ichizo Kobayashi   +2 more
openaire   +4 more sources

High fidelity of RecA-catalyzed recombination: a watchdog of genetic diversity [PDF]

open access: yes, 2006
Homologous recombination plays a key role in generating genetic diversity, while maintaining protein functionality. The mechanisms by which RecA enables a single-stranded segment of DNA to recognize a homologous tract within a whole genome are poorly ...
Sagi, Dror, Stavans, Joel, Tlusty, Tsvi
core   +6 more sources

Homologous Recombination in Negative Sense RNA Viruses

open access: yesViruses, 2011
Recombination is an important process that influences biological evolution at many different levels. More and more homologous recombination events have been reported among negative sense RNA viruses recently.
Michael Worobey, Guan-Zhu Han
doaj   +1 more source

Sister chromatid exchanges induced by perturbed replication can form independently of BRCA1, BRCA2 and RAD51

open access: yesNature Communications, 2022
Sister chromatid exchanges (SCEs) are considered to be products of homologous recombination repair. The authors show that SCEs can arise independently of homologous recombination due to processing of replication intermediates during mitosis.
Anne Margriet Heijink   +18 more
doaj   +1 more source

Homologous Recombination under the Single-Molecule Fluorescence Microscope [PDF]

open access: yes, 2019
Homologous recombination (HR) is a complex biological process and is central to meiosis and for repair of DNA double-strand breaks. Although the HR process has been the subject of intensive study for more than three decades, the complex protein–protein ...
Dhakal, Soma, Gibbs, Dalton R.
core   +2 more sources

No observed effect of homologous recombination on influenza C virus evolution

open access: yesVirology Journal, 2010
The occurrence of homologous recombination in influenza viruses has been under some debate recently. To determine the extent of homologous recombination in influenza C virus, recombination analyses of all available gene sequences of influenza C virus ...
Boni Maciej F, Han Guan-Zhu, Li Si-Shen
doaj   +1 more source

Rad54: the Swiss Army knife of homologous recombination? [PDF]

open access: yes, 2006
Homologous recombination (HR) is a ubiquitous cellular pathway that mediates transfer of genetic information between homologous or near homologous (homeologous) DNA sequences. During meiosis it ensures proper chromosome segregation in the first division.
Heyer, Wolf-Dietrich   +3 more
core   +2 more sources

Recombination: Homologous recombination branches out [PDF]

open access: yesCurrent Biology, 2001
Homologous recombination can be divided into three key steps: strand exchange, branch migration and resolution. The identification of a protein complex that catalyses branch migration and Holliday junction resolution argues that the mechanism of homologous recombination is conserved from bacteria to man.
openaire   +3 more sources

SUMOylation of Rad52-Rad59 synergistically change the outcome of mitotic recombination [PDF]

open access: yes, 2016
Homologous recombination (HR) is essential for maintenance of genome stability through double-strand break (DSB) repair, but at the same time HR can lead to loss of heterozygosity and uncontrolled recombination can be genotoxic.
Lisby, Michael, Silva, Sonia
core   +1 more source

Home - About - Disclaimer - Privacy