Results 11 to 20 of about 215,580 (166)

Gamete expression of TALE class HD genes activates the diploid sporophyte program in Marchantia polymorpha

open access: yeseLife, 2021
Eukaryotic life cycles alternate between haploid and diploid phases and in phylogenetically diverse unicellular eukaryotes, expression of paralogous homeodomain genes in gametes primes the haploid-to-diploid transition.
Tom Dierschke   +5 more
doaj   +1 more source

Methylome evolution in plants [PDF]

open access: yesGenome Biology, 2016
Despite major progress in dissecting the molecular pathways that control DNA methylation patterns in plants, little is known about the mechanisms that shape plant methylomes over evolutionary time. Drawing on recent intra- and interspecific epigenomic studies, we show that methylome evolution over long timescales is largely a byproduct of genomic ...
Vidalis, Amaryllis   +5 more
openaire   +4 more sources

Genome-Wide Insights Into the Organelle Translocation of Photosynthetic NDH-1 Genes During Evolution

open access: yesFrontiers in Microbiology, 2022
Translocation of chloroplast-located genes to mitochondria or nucleus is considered to be a safety strategy that impedes mutation of photosynthetic genes and maintains their household function during evolution.
Jie Yu   +4 more
doaj   +1 more source

Evolution of plant senescence [PDF]

open access: yesBMC Evolutionary Biology, 2009
Senescence is integral to the flowering plant life-cycle. Senescence-like processes occur also in non-angiosperm land plants, algae and photosynthetic prokaryotes. Increasing numbers of genes have been assigned functions in the regulation and execution of angiosperm senescence.
Young Mike   +3 more
openaire   +3 more sources

Molecular Interaction and Evolution of Jasmonate Signaling With Transport and Detoxification of Heavy Metals and Metalloids in Plants

open access: yesFrontiers in Plant Science, 2021
An increase in environmental pollution resulting from toxic heavy metals and metalloids [e.g., cadmium (Cd), arsenic (As), and lead (Pb)] causes serious health risks to humans and animals.
Xuan Chen   +11 more
doaj   +1 more source

Epialleles in plant evolution [PDF]

open access: yesGenome Biology, 2012
Heritable phenotypic differences caused by epigenetic modifications, rather than DNA sequence mutations, pose a challenge to our understanding of natural variation. Here, we review what is known about plant epialleles and the role of epigenetics in evolution.
Detlef Weigel, Vincent Colot
openaire   +4 more sources

The Times They Are A-Changin’: Heterochrony in Plant Development and Evolution

open access: yesFrontiers in Plant Science, 2018
Alterations in the timing of developmental programs during evolution, that lead to changes in the shape, or size of organs, are known as heterochrony. Heterochrony has been widely studied in animals, but has often been neglected in plants.
Manuel Buendía-Monreal   +1 more
doaj   +1 more source

Evolutionary genomic insights into cyanobacterial symbioses in plants

open access: yesQuantitative Plant Biology, 2022
Photosynthesis, the ability to fix atmospheric carbon dioxide, was acquired by eukaryotes through symbiosis: the plastids of plants and algae resulted from a cyanobacterial symbiosis that commenced more than 1.5 billion years ago and has chartered a ...
Sophie de Vries, Jan de Vries
doaj   +1 more source

Decision-making in plants under competition

open access: yesNature Communications, 2017
Plants may respond to light competition by growing upwards, via physiological changes that maximise performance under low light, or by growing laterally. Here Gruntman et al.
Michal Gruntman   +3 more
doaj   +1 more source

Genome-wide characterization of the sorghum JAZ gene family and their responses to phytohormone treatments and aphid infestation

open access: yesScientific Reports, 2022
Jasmonate ZIM-domain (JAZ) proteins are the key repressors of the jasmonic acid (JA) signal transduction pathway and play a crucial role in stress-related defense, phytohormone crosstalk and modulation of the growth-defense tradeoff.
Kumar Shrestha, Yinghua Huang
doaj   +1 more source

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