Results 1 to 10 of about 157,617 (130)

Evidence for an ancient whole genome duplication in the cycad lineage. [PDF]

open access: yesPLoS ONE, 2017
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   +12 more sources

Ohno-miRNAs: miRNA pairs derived from whole-genome duplication. [PDF]

open access: yesPLoS Computational Biology
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

Timing of whole genome duplication is associated with tumor-specific MHC-II depletion in serous ovarian cancer [PDF]

open access: yesNature Communications
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   +2 more sources

Gene count from target sequence capture places three whole genome duplication events in Hibiscus L. (Malvaceae)

open access: yesBMC Ecology and Evolution, 2021
Background The great diversity in plant genome size and chromosome number is partly due to polyploidization (i.e. genome doubling events). The differences in genome size and chromosome number among diploid plant species can be a window into the ...
J. S. Eriksson   +5 more
doaj   +1 more source

GPCR genes are preferentially retained after whole genome duplication. [PDF]

open access: yesPLoS ONE, 2008
One of the most interesting questions in biology is whether certain pathways have been favored during evolution, and if so, what properties could cause such a preference.
Jenia Semyonov   +3 more
doaj   +1 more source

Genome duplication and gene loss affect the evolution of heat shock transcription factor genes in legumes. [PDF]

open access: yesPLoS ONE, 2014
Whole-genome duplication events (polyploidy events) and gene loss events have played important roles in the evolution of legumes. Here we show that the vast majority of Hsf gene duplications resulted from whole genome duplication events rather than ...
Yongxiang Lin   +6 more
doaj   +1 more source

Horseshoe crab genomes reveal the evolution of genes and microRNAs after three rounds of whole genome duplication

open access: yesCommunications Biology, 2021
Wenyan Nong, Zhe Qu, Yiqian Li, Tom Barton-Owen, Annette Wong and colleagues provide genomes and small RNA transcriptomes for the mangrove horseshoe crab and the tri-spine horseshoe crab.
Wenyan Nong   +25 more
doaj   +1 more source

Escape from preferential retention following repeated whole genome duplication in plants

open access: yesFrontiers in Plant Science, 2012
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   +1 more source

Parallel evolution of amphioxus and vertebrate small-scale gene duplications

open access: yesGenome Biology, 2022
Background Amphioxus are non-vertebrate chordates characterized by a slow morphological and molecular evolution. They share the basic chordate body-plan and genome organization with vertebrates but lack their 2R whole-genome duplications and their ...
Marina Brasó-Vives   +13 more
doaj   +1 more source

Does hybridization between divergent progenitors drive whole-genome duplication? [PDF]

open access: yes, 2009
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?.
Buggs, RJA, Soltis, DE, Soltis, PS
core   +1 more source

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