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

