Genomic and epigenetic insights into the molecular bases of heterosis

ZJ Chen - Nature Reviews Genetics, 2013 - nature.com
Heterosis, also known as hybrid vigour, is widespread in plants and animals, but the
molecular bases for this phenomenon remain elusive. Recent studies in hybrids and …

Heterosis: revisiting the magic

ZB Lippman, D Zamir - Trends in genetics, 2007 - cell.com
Heterosis results in the phenotypic superiority of a hybrid over its parents with respect to
traits such as growth rate, reproductive success and yield. This hybrid vigor is determined by …

From hybrid genomes to heterotic trait output: Challenges and opportunities

W Liu, Y Zhang, H He, G He, XW Deng - Current opinion in plant biology, 2022 - Elsevier
Heterosis (or hybrid vigor) has been widely used in crop seed breeding to improve many key
economic traits. Nevertheless, the genetic and molecular basis of this important …

Enhanced Thermostability of Arabidopsis Rubisco Activase Improves Photosynthesis and Growth Rates under Moderate Heat Stress

I Kurek, TK Chang, SM Bertain, A Madrigal, L Liu… - The Plant …, 2007 - academic.oup.com
Plant photosynthesis declines when the temperature exceeds its optimum range. Recent
evidence indicates that the reduction in photosynthesis is linked to ribulose-1, 5-bis …

Biological pathway expression complementation contributes to biomass heterosis in Arabidopsis

W Liu, G He, XW Deng - Proceedings of the National …, 2021 - National Acad Sciences
The mechanisms underlying heterosis have long remained a matter of debate, despite its
agricultural importance. How changes in transcriptional networks during plant development …

Heterosis is prevalent for multiple traits in diverse maize germplasm

SA Flint-Garcia, ES Buckler, P Tiffin, E Ersoz… - PloS one, 2009 - journals.plos.org
Background Heterosis describes the superior phenotypes observed in hybrids relative to
their inbred parents. Maize is a model system for studying heterosis due to the high levels of …

Salicylic acid biosynthesis is enhanced and contributes to increased biotrophic pathogen resistance in Arabidopsis hybrids

L Yang, B Li, X Zheng, J Li, M Yang, X Dong… - Nature …, 2015 - nature.com
Heterosis, the phenotypic superiority of a hybrid over its parents, has been demonstrated for
many traits in Arabidopsis thaliana, but its effect on defence remains largely unexplored …

Hormone-regulated defense and stress response networks contribute to heterosis in Arabidopsis F1 hybrids

M Groszmann, R Gonzalez-Bayon… - Proceedings of the …, 2015 - National Acad Sciences
Plant hybrids are extensively used in agriculture to deliver increases in yields, yet the
molecular basis of their superior performance (heterosis) is not well understood. Our …

Heterosis of biomass production in Arabidopsis. Establishment during early development

RC Meyer, O Torjek, M Becher, T Altmann - Plant physiology, 2004 - academic.oup.com
Heterosis has been widely used in agriculture to increase yield and to broaden adaptability
of hybrid varieties and is applied to an increasing number of crop species. We performed a …

Ploidy and Hybridity Effects on Growth Vigor and Gene Expression in Arabidopsis thaliana Hybrids and Their Parents

M Miller, C Zhang, ZJ Chen - G3: Genes| Genomes| Genetics, 2012 - academic.oup.com
Both ploidy and hybridity affect cell size and growth vigor in plants and animals, but the
relative effects of genome dosage and hybridization on biomass, fitness, and gene …