Results 11 to 20 of about 13,832 (166)

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

Atypical E2f functions are critical for pancreas polyploidization. [PDF]

open access: yesPLoS ONE, 2018
The presence of polyploid cells in the endocrine and exocrine pancreas has been reported for four decades. In rodents, pancreatic polyploidization is initiated after weaning and the number of polyploid cells increases with age. Surprisingly the molecular
Ramadhan B Matondo   +8 more
doaj   +10 more sources

A Co-Expression Network in Hexaploid Wheat Reveals Mostly Balanced Expression and Lack of Significant Gene Loss of Homeologous Meiotic Genes Upon Polyploidization [PDF]

open access: yesFrontiers in Plant Science, 2019
Polyploidization has played an important role in plant evolution. However, upon polyploidization, the process of meiosis must adapt to ensure the proper segregation of increased numbers of chromosomes to produce balanced gametes.
Abdul Kader Alabdullah   +7 more
doaj   +2 more sources

Integration of the D-Genome Reshapes Gene Transcription, Chromatin Architecture, and Metabolome of Allohexaploid Wheat, Leading to Enhanced Environmental Adaptability. [PDF]

open access: yesAdv Sci (Weinh)
Integration of the D‐genome reshapes gene transcription, chromatin architecture, and the metabolome of hexaploid wheat, leading to enhanced adaptability to salt, UV‐B, and alkali stress. ABSTRACT The hybridization‐led integration of the D‐genome into domesticated tetraploid wheat gave rise to allohexaploid wheat, the most cultivated wheat globally ...
Liu Y   +23 more
europepmc   +2 more sources

Inhibition of polyploidization in Pten-deficient livers reduces steatosis [PDF]

open access: yes, 2022
The tumour suppressor PTEN is a negative regulator of the PI3K/AKT signalling pathway. Liver-specific deletion of Pten in mice results in the hyper-activation PI3K/AKT signalling accompanied by enhanced genome duplication (polyploidization), marked lipid
Moreno, Eva   +16 more
core   +3 more sources

Rate of spontaneous polyploidization in haploid yeast Saccharomyces cerevisiae [PDF]

open access: yes, 2022
Polyploidization is involved in a variety of biological processes. It is one of the principal mechanisms of new species formation since it provides material for gene diversification and subsequent selection.
Zhuk, Anna   +4 more
core   +1 more source

Divergent Retention of Sucrose Metabolism Genes after Whole Genome Triplication in the Tomato (Solanum lycopersicum)

open access: yesPlants, 2023
Sucrose, the primary carbon transport mode and vital carbohydrate for higher plants, significantly impacts plant growth, development, yield, and quality formation. Its metabolism involves three key steps: synthesis, transport, and degradation. Two genome
Yang Xu   +9 more
doaj   +1 more source

Adaptive Responses of Common and Hybrid Bermudagrasses to Shade Stress Associated With Changes in Morphology, Photosynthesis, and Secondary Metabolites

open access: yesFrontiers in Plant Science, 2022
Alteration of ploidy in one particular plant species often influences their environmental adaptation. Warm-season bermudagrass is widely used as forage, turfgrass, and ground-cover plant for ecological remediation, but exhibits low shade tolerance ...
Yiqin Cao   +5 more
doaj   +1 more source

Plant Polyploidy: Origin, Evolution, and Its Influence on Crop Domestication

open access: yesHorticultural Plant Journal, 2019
The prevalence and recurrence of polyploidization in plant species make it one of the most important evolutionary events in plants, and as a result, polyploidization is an extensively investigated research field.
Kang Zhang, Xiaowu Wang, Feng Cheng
doaj   +1 more source

Dynamic hybridization between two spleenworts, Asplenium incisum and Asplenium ruprechtii in Korea

open access: yesFrontiers in Plant Science, 2023
Natural hybridization between Asplenium incisum and A. ruprechtii has been observed in Northeast Asia and its allotetraploid species, A. castaneoviride, was reported.
Hyoung Tae Kim   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy