Results 121 to 130 of about 26,109 (301)

Cloning and sequence analysis of Sox genes in a tetraploid cyprinid fish, Tor douronensis [PDF]

open access: yes, 2008
A PCR survey for Sox genes in a young tetraploid fish Tor douronensis (Teleostei: Cyprinidae) was performed to access the evolutionary fates of important functional genes after genome duplication caused by polyploidization event.
Guo BaoCheng   +4 more
core   +1 more source

Benchmarking Ploidy Estimation Methods for Bulk and Single‐Cell Whole Genome Sequencing

open access: yesAdvanced Science, Volume 12, Issue 45, December 4, 2025.
It comprehensively benchmarks computational tools for ploidy estimation from bulk and single‐cell whole‐genome sequencing data. The results highlight the strengths and limitations of each method under different conditions and identify PURPLE and SeCNV show top performance in bulk and single‐cell settings, respectively.
Yawei Song   +8 more
wiley   +1 more source

Hepatocyte polyploidization and its association with pathophysiological processes

open access: yesCell Death and Disease, 2017
A characteristic cellular feature of the mammalian liver is the progressive polyploidization of the hepatocytes, where individual cells acquire more than two sets of chromosomes.
Min-Jun Wang   +3 more
semanticscholar   +1 more source

HDAC inhibition is associated to valproic acid induction of early megakaryocytic markers [PDF]

open access: yes, 2006
Valproic acid (VPA), a histone deacetylase inhibitor, causes differentiation in different cell lines and in a cell-specific manner; yet, its effect on megakaryocytic (MK) differentiation has not been studied.
Ciccarelli, Carmela   +9 more
core  

Paleoploidization events in the Musa (banana) lineage [PDF]

open access: yes, 2013
Bananas (Musa spp.) are giant perennial monocotyledonous herbs of the order Zingiberales, a sister group to the well-studied Poales. Cultivars are mainly triploid, from inter(sub)specific origin and clonally propagated.
Aury, Jean-Marc   +5 more
core  

Polyploidy of Endosymbiotically Derived Genomes in Complex Algae [PDF]

open access: yes, 2014
Chlorarachniophyte and cryptophyte algae have complex plastids that were acquired by the uptake of a green or red algal endosymbiont via secondary endosymbiosis.
Hirakawa Yoshihisa   +3 more
core   +1 more source

Comparison of hom(oe)ologous chromosome segments in the highly polyploid interspecific genome of sugarcane [PDF]

open access: yes, 2013
Modern sugarcane cultivars (Saccharum spp.) present one of the most complex crop genome studied to date, mainly due to a very high degree of polyploidy (2n = 12x = 120), and an interspecific origin from two autopolyploid species, namely S.
Charron, Carine   +5 more
core  

Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula). [PDF]

open access: yes, 2017
BackgroundAcipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant species of sturgeons and paddlefishes. They are characterized by several specific genomic features as broad ploidy variation, high chromosome numbers, presence of ...
Amemiya, Chris T   +7 more
core   +4 more sources

Nuclear Phylotranscriptomics/Phylogenomics Support Numerous Polyploidization Events and Hypotheses for the Evolution of Rhizobial Nitrogen-Fixing Symbiosis in Fabaceae.

open access: yesMolecular Plant, 2021
Yiyong Zhao   +11 more
semanticscholar   +1 more source

Phylogenomics of the olive tree (Olea europaea) reveals the relative contribution of ancient allo- and autopolyploidization events

open access: yesBMC Biology, 2018
Background Polyploidization is one of the major evolutionary processes that shape eukaryotic genomes, being particularly common in plants. Polyploids can arise through direct genome doubling within a species (autopolyploidization) or through the merging ...
Irene Julca   +3 more
doaj   +1 more source

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