Evidence for an ancient whole genome duplication in the cycad lineage.
Contrary to the many whole genome duplication events recorded for angiosperms (flowering plants), whole genome duplications in gymnosperms (non-flowering seed plants) seem to be much rarer.
Danielle Roodt +5 more
doaj +7 more sources
Timing of whole genome duplication is associated with tumor-specific MHC-II depletion in serous ovarian cancer [PDF]
Whole genome duplication is frequently observed in cancer, and its prevalence in our prior analysis of end-stage, homologous recombination deficient high grade serous ovarian cancer (almost 80% of samples) supports the notion that whole genome ...
Nikki L. Burdett +7 more
doaj +4 more sources
Origin of the Yeast Whole-Genome Duplication.
Whole-genome duplications (WGDs) are rare evolutionary events with profound consequences. They double an organism's genetic content, immediately creating a reproductive barrier between it and its ancestors and providing raw material for the divergence of
Kenneth H Wolfe
doaj +4 more sources
Effect of Whole-Genome Duplication on the Evolutionary Rescue of Sterile Hybrid Monkeyflowers [PDF]
Hybridisation is a creative evolutionary force, increasing genomic diversity, and facilitating adaptation and even speciation. Hybrids often face significant challenges to become established, including reduced fertility arising from genomic ...
Sofie Meeus +2 more
exaly +2 more sources
Ohno-miRNAs: miRNA pairs derived from whole-genome duplication. [PDF]
Two rounds of whole-genome duplication (WGD) occurred about 500 million years ago and played a major role in the evolution of the vertebrate genomes. Human genes derived from WGD are called "ohnologs".
Leonardo Agasso +2 more
doaj +2 more sources
Escape from preferential retention following repeated whole genome duplication in plants
The well supported gene dosage hypothesis predicts that genes encoding proteins engaged in dose-sensitive interactions cannot be reduced back to single copies once all interacting partners are simultaneously duplicated in a whole genome duplication.
James C Schnable +3 more
doaj +3 more sources
Two rounds of whole genome duplication in the ancestral vertebrate. [PDF]
The hypothesis that the relatively large and complex vertebrate genome was created by two ancient, whole genome duplications has been hotly debated, but remains unresolved.
Paramvir Dehal, Jeffrey L Boore
doaj +5 more sources
Interspecific introgression mediates adaptation to whole genome duplication [PDF]
Whole genome duplication (WGD) presents new challenges to the establishment of optimal allelic combinations and to the meiotic machinery. Here, the authors show that adaptive gene flow from Arabidopsis arenosa could rescue the nascent A.
Sarah Marburger +9 more
doaj +3 more sources
The collapse of gene complement following whole genome duplication [PDF]
Background Genome amplification through duplication or proliferation of transposable elements has its counterpart in genome reduction, by elimination of DNA or by gene inactivation. Whether loss is primarily due to excision of random length DNA fragments
Zhu Qian, Zheng Chunfang, Sankoff David
doaj +4 more sources
Does hybridization between divergent progenitors drive whole‐genome duplication?
This is the peer reviewed version of the following article: BUGGS, R. J. A., SOLTIS, P. S. and SOLTIS, D. E. (2009), Does hybridization between divergent progenitors drive whole-genome duplication?.
Richard J A Buggs +2 more
exaly +2 more sources

