Results 21 to 30 of about 35,135 (271)

Uncovering hidden variation in polyploid wheat [PDF]

open access: yes, 2017
Comprehensive reverse genetic resources, which have been key to understanding gene function in diploid model organisms, are missing in many polyploid crops.
Xiaodong Wang   +45 more
core   +1 more source

POLYPLOID INCIDENCE AND EVOLUTION [PDF]

open access: yesAnnual Review of Genetics, 2000
▪ Abstract  Changes in ploidy occurred early in the diversification of some animal and plant lineages and represent an ongoing phenomenon in others. While the prevalence of polyploid lineages indicates that this phenomenon is a common and successful evolutionary transition, whether polyploidization itself has a significant effect on patterns and rates ...
S P, Otto, J, Whitton
openaire   +2 more sources

Functional Reprogramming of Polyploidization in Megakaryocytes [PDF]

open access: yesDevelopmental Cell, 2015
Polyploidization is a natural process that frequently accompanies differentiation; its deregulation is linked to genomic instability and cancer. Despite its relevance, why cells select different polyploidization mechanisms is unknown. Here we report a systematic genetic analysis of endomitosis, a process in which megakaryocytes become polyploid by ...
Trakala M   +8 more
openaire   +2 more sources

Polyploid races, genetic structure and morphological features of earthworm Aporrectodea rosea (Savigny, 1826) (Oligohaeta: Lumbricidae) in Ukraine [PDF]

open access: yes, 2011
Four chromosomal races (2n=36, 3n=54, 6n=108, 8n=144) and 96 clones have been revealed among 224 specimens of the earthworm A. rosea over the territory of Ukraine by means of karyological analysis and biochemical genetic marking.
Garbar A. V.   +3 more
core   +1 more source

Translating whole-genome doubling into precision medicine in cancer. [PDF]

open access: yesMol Oncol
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Lee S, Lim J, Bhin J.
europepmc   +2 more sources

Polyploid Plants Take Cytonuclear Perturbations in Stride [PDF]

open access: yes, 2023
Hybridization in plants is often accompanied by nuclear genome doubling (allopolyploidy), which has been hypothesized to perturb interactions between nuclear and cytoplasmic (mitochondrial and plastid) genomes by creating imbalances in the relative copy ...
Conover, Justin L.   +4 more
core  

Polyploidization in Liver Tissue

open access: yesThe American Journal of Pathology, 2014
Polyploidy (alias whole genome amplification) refers to organisms containing more than two basic sets of chromosomes. Polyploidy was first observed in plants more than a century ago, and it is known that such processes occur in many eukaryotes under a variety of circumstances.
Gentric, Géraldine, Desdouets, Chantal
openaire   +3 more sources

Bioinformatic Tools for Polyploid Crops [PDF]

open access: yes, 2014
Overview about bioninformatic tools for polyploid ...
De Haan, Jorn   +4 more
core   +1 more source

Maternal origin, genome constitution and evolutionary relationships of polyploid Elymus species and Hordelymus europaeus

open access: yes, 2011
The trnS/psbC region of chloroplast DNA (cpDNA) was sequenced for 18 Elymus polyploid species, Hordelymus europaeus and their putative diploid ancestors. The objective was to determine the maternal origin and evolutionary relationships of these polyploid
G. Sun, N. Asamoah-Odei, Y. Ni
core   +1 more source

Conditionally Significant eQTL and TWAS Analyses Identify MsRD26 as a Major Candidate Positive Regulator of Salt Tolerance in Medicago sativa L

open access: yesAdvanced Science, EarlyView.
Salt stress significantly impacts plant growth. Through population transcriptome, eQTL and TWAS analyses, we identified several candidate genes potentially associated with salt stress response. Functional assays suggested that some of these genes may contribute to salt tolerance.
Lin Chen   +12 more
wiley   +1 more source

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