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Paleo-polyploidization in Lycophytes

open access: yesGenomics, Proteomics & Bioinformatics, 2020
Lycophytes and seed plants constitute the typical vascular plants. Lycophytes have been thought to have no paleo-polyploidization although the event is known to be critical for the fast expansion of seed plants.
Jinpeng Wang   +22 more
doaj   +4 more sources

Integrative analyses of targeted metabolome and transcriptome of Isatidis Radix autotetraploids highlighted key polyploidization-responsive regulators

open access: yesBMC Genomics, 2021
Background Isatidis Radix, the root of Isatis indigotica Fort. (Chinese woad) can produce a variety of efficacious compound with medicinal properties. The tetraploid I.
Zixuan Zhang   +8 more
doaj   +2 more sources

Polyploidization and domestication [PDF]

open access: bronzeSCIENTIA SINICA Vitae, 2021
Crop domestication is the process to domesticate and propagate wild plants into cultivated crops, and its essence is to purposefully preserve the genetic variation information on the genome through artificial selection. Domestication has played an important role in the origin and evolution of human farming civilization, and promoted the sustainable ...
XueYong YANG   +6 more
openalex   +2 more sources

Divergent evolutionary paces among eudicot plants revealed by simultaneously duplicated genes produced billions of years ago [PDF]

open access: yesFrontiers in Plant Science
Polyploidization often occurs more than once along an evolutionary lineage to form extant plants. Major core eudicot plants share a whole-genome triplication (ceWGT), through which thousands of simultaneously duplicated genes are retained in extant ...
Yao Wang   +10 more
doaj   +2 more sources

Polyploid phylogenetics [PDF]

open access: yesNew Phytologist, 2021
SummaryPolyploidy is a dominant feature of extant plant diversity. However, major research questions, including whether polyploidy is important to long‐term evolution or is just ‘evolutionary noise’, remain unresolved due to difficulties associated with the generation and analysis of data from polyploid lineages.
openaire   +2 more sources

Sarcomere function activates a p53-dependent DNA damage response that promotes polyploidization and limits in vivo cell engraftment

open access: yesCell Reports, 2021
Summary: Human cardiac regeneration is limited by low cardiomyocyte replicative rates and progressive polyploidization by unclear mechanisms. To study this process, we engineer a human cardiomyocyte model to track replication and polyploidization using ...
Anthony M. Pettinato   +15 more
doaj   +1 more source

Polyploid organisms [PDF]

open access: yesScience China Life Sciences, 2012
Polyploids are organisms with three or more complete chromosome sets. Polyploidization is widespread in plants and animals, and is an important mechanism of speciation. Genome sequencing and related molecular systematics and bioinformatics studies on plants and animals in recent years support the view that species have been shaped by whole genome ...
Song, Can   +7 more
openaire   +2 more sources

EloA promotes HEL polyploidization upon PMA stimulation through enhanced ERK1/2 activity

open access: yesPlatelets, 2022
Megakaryocytes (MKs) are the unique non-pathological cells that undergo polyploidization in mammals. The polyploid formation is critical for understanding the MK biology, and transcriptional regulation is involved in the differentiation and maturation of
Lanyue Hu   +21 more
doaj   +1 more source

Phosphorylation of ribosomal protein S6 kinase 1 at Thr421/Ser424 and dephosphorylation at Thr389 regulates SP600125-induced polyploidization of megakaryocytic cell lines. [PDF]

open access: yesPLoS ONE, 2014
Megakaryocytes (MKs) are one of the few cell types that become polyploid; however, the mechanisms by which these cells are designated to become polyploid are not fully understood.
Chang-Ling Li   +11 more
doaj   +1 more source

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