Polyploidy as a fundamental phenomenon in evolution, development, adaptation and diseases

OV Anatskaya, AE Vinogradov - International Journal of Molecular …, 2022 - mdpi.com
DNA replication during cell proliferation is 'vertical'copying, which reproduces an initial
amount of genetic information. Polyploidy, which results from whole-genome duplication, is …

Polyploidy and myc proto-oncogenes promote stress adaptation via epigenetic plasticity and gene regulatory network rewiring

OV Anatskaya, AE Vinogradov - International Journal of Molecular …, 2022 - mdpi.com
Polyploid cells demonstrate biological plasticity and stress adaptation in evolution;
development; and pathologies, including cardiovascular diseases, neurodegeneration, and …

Genome-wide chromatin accessibility analysis unveils open chromatin convergent evolution during polyploidization in cotton

J Han, D Lopez-Arredondo, G Yu… - Proceedings of the …, 2022 - National Acad Sciences
Allopolyploidization, resulting in divergent genomes in the same cell, is believed to trigger a
“genome shock”, leading to broad genetic and epigenetic changes. However, little is …

Chromatin Accessibility and Gene Expression Vary Between a New and Evolved Autopolyploid of Arabidopsis arenosa

T Srikant, A Gonzalo, K Bomblies - Molecular Biology and …, 2024 - academic.oup.com
Polyploids arise from whole-genome duplication (WGD) events, which have played
important roles in genome evolution across eukaryotes. WGD can increase genome …

Dosage sensitivity shapes balanced expression and gene longevity of homoeologs after whole-genome duplications in angiosperms

T Shi, Z Gao, J Chen, Y Van de Peer - The Plant Cell, 2024 - academic.oup.com
Following whole-genome duplication (WGD), duplicate gene pairs (homoeologs) can evolve
varying degrees of expression divergence. However, the determinants influencing these …

Global transcriptome analysis of allopolyploidization reveals large-scale repression of the D-subgenome in synthetic hexaploid wheat

A Vasudevan, M Lévesque-Lemay, T Edwards… - Communications …, 2023 - nature.com
Synthetic hexaploid wheat (SHW) lines are created as pre-breeding germplasm to diversify
the D subgenome of hexaploid wheat and capitalize upon the untapped genetic diversity of …

Expression dosage effects of a small number of genes after the artificial doubling of weeping forsythia

HX Xia, Q Li, SA Cushman, WJ Yuan, Y Li - Plant Physiology and …, 2023 - Elsevier
Whole genome doubling (WGD) plays a critical role in plant evolution, yet the mechanisms
underlying the maintenance of overall equilibrium following an artificial doubling event, as …

Regulation of chromatin organization during animal regeneration

X Jia, W Lin, W Wang - Cell Regeneration, 2023 - Springer
Activation of regeneration upon tissue damages requires the activation of many
developmental genes responsible for cell proliferation, migration, differentiation, and tissue …

Comparative transcriptome analysis of salt tolerance of roots in diploid and autotetraploid citrus rootstock (C. junos cv. Ziyang xiangcheng) and identification of salt …

X Song, YY Duan, FQ Tan, J Ren, HX Cao, KD Xie… - Scientia …, 2023 - Elsevier
Polyploidization is a widespread phenomenon in flowering plants, and it often enhances
abiotic stress tolerance. However, the related molecular mechanism remains largely …

A Comparative Study of Morphology, Photosynthetic Physiology, and Proteome between Diploid and Tetraploid Watermelon (Citrullus lanatus L.)

Z Feng, Z Bi, D Fu, L Feng, D Min, C Bi, H Huang - Bioengineering, 2022 - mdpi.com
Watermelon is an important fruit that is widely distributed around the world. In particular, the
production and consumption of watermelon in China ranks first in the world. Watermelon …