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The evolution of the plastid chromosome in land plants: gene content, gene order, gene function

open access: yesPlant Molecular Biology, 2011
This review bridges functional and evolutionary aspects of plastid chromosome architecture in land plants and their putative ancestors. We provide an overview on the structure and composition of the plastid genome of land plants as well as the functions ...
Susann Wicke   +2 more
exaly   +2 more sources

A kleptoplastidic dinoflagellate and the tipping point between transient and fully integrated plastid endosymbiosis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Kleptoplasty is the process by which a heterotrophic predator eats an algal prey cell and then steals and temporarily retains the alga’s photosynthetic plastid organelle. Kleptoplasty is relatively common in nature, but also represents a key
Elisabeth Hehenberger   +2 more
exaly   +2 more sources

Plastid–Nuclear Interaction and Accelerated Coevolution in Plastid Ribosomal Genes in Geraniaceae

open access: yesGenome Biology and Evolution, 2016
Plastids and mitochondria have many protein complexes that include subunits encoded by organelle and nuclear genomes. In animal cells, compensatory evolution between mitochondrial and nuclear-encoded subunits was identified and the high mitochondrial ...
Mao-Lun Weng   +2 more
exaly   +2 more sources

Organellar Evolution: A Path from Benefit to Dependence

open access: yesMicroorganisms, 2022
Eukaryotic organelles supposedly evolved from their bacterial ancestors because of their benefits to host cells. However, organelles are quite often retained, even when the beneficial metabolic pathway is lost, due to something other than the original ...
Miroslav Oborník
doaj   +1 more source

Single cell genomics reveals plastid-lacking Picozoa are close relatives of red algae

open access: yesNature Communications, 2021
The endosymbiotic origin of plastids from cyanobacteria gave eukaryotes photosynthetic capabilities and launched the diversification of countless forms of algae. These primary plastids are found in members of the eukaryotic supergroup Archaeplastida. All
M. Schön   +12 more
semanticscholar   +1 more source

Comprehensive Expression Analyses of Plastidial Thioredoxins of Arabidopsis thaliana Indicate a Main Role of Thioredoxin m2 in Roots

open access: yesAntioxidants, 2022
Thioredoxins (TRXs) f and m are redox proteins that regulate key chloroplast processes. The existence of several isoforms of TRXs f and m indicates that these redox players have followed a specialization process throughout evolution.
Mariam Sahrawy   +3 more
doaj   +1 more source

Comparative Analysis and Phylogenetic Relationships of Ceriops Species (Rhizophoraceae) and Avicennia lanata (Acanthaceae): Insight into the Chloroplast Genome Evolution between Middle and Seaward Zones of Mangrove Forests

open access: yesBiology, 2022
Ceriops and Avicennia are true mangroves in the middle and seaward zones of mangrove forests, respectively. The chloroplast genomes of Ceriops decandra, Ceriops zippeliana, and Ceriops tagal were assembled into lengths of 166,650, 166,083 and 164,432 bp,
Panthita Ruang-areerate   +8 more
doaj   +1 more source

Effects of Salinity Stress on Chloroplast Structure and Function

open access: yesCells, 2021
Salinity is a growing problem affecting soils and agriculture in many parts of the world. The presence of salt in plant cells disrupts many basic metabolic processes, contributing to severe negative effects on plant development and growth.
Abdul Hameed   +6 more
doaj   +1 more source

Genomic Insights into Plastid Evolution

open access: yesGenome Biology and Evolution, 2020
The origin of plastids (chloroplasts) by endosymbiosis stands as one of the most important events in the history of eukaryotic life. The genetic, biochemical, and cell biological integration of a cyanobacterial endosymbiont into a heterotrophic host ...
Shannon J. Sibbald, J. Archibald
semanticscholar   +1 more source

Autophagy regulates plastid reorganization during spermatogenesis in the liverwort Marchantia polymorpha

open access: yesFrontiers in Plant Science, 2023
Autophagy is a highly conserved system that delivers cytoplasmic components to lysosomes/vacuoles. Plastids are also degraded through autophagy for nutrient recycling and quality control; however, the involvement of autophagic degradation of plastids in ...
Takuya Norizuki   +5 more
doaj   +1 more source

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