Results 71 to 80 of about 188,649 (345)

Leaf Senescence: The Chloroplast Connection Comes of Age

open access: yesPlants, 2019
Leaf senescence is a developmental process critical for plant fitness, which involves genetically controlled cell death and ordered disassembly of macromolecules for reallocating nutrients to juvenile and reproductive organs.
Martín L. Mayta   +3 more
doaj   +1 more source

Genomic and Cis‐Regulatory Basis of a Plastic C3‐C4 Photosynthesis in Eleocharis Baldwinii

open access: yesAdvanced Science, EarlyView.
The sedge Eleocharis baldwinii remarkably switches between C3‐like and C4‐like photosynthesis in response to environmental conditions. Combining gap‐free genome assembly with single‐cell multi‐omics, this study uncovers how subgenome dominance and cell‐specific cis‐regulation enable C4 photosynthesis.
Lu Chen   +11 more
wiley   +1 more source

Relocation of chloroplast proteins from cytosols into chloroplasts

open access: yesPlant Signaling & Behavior, 2023
The chloroplasts in terrestrial plants play a functional role as a major sensor for perceiving physiological changes under normal and stressful conditions. Despite the fact that the plant chloroplast genome encodes around 120 genes, which are mainly essential for photosynthesis and chloroplast biogenesis, the functional roles of the genes remain to be ...
openaire   +3 more sources

Comparative Analysis of the Complete Chloroplast Genomes of Five Quercus Species

open access: yesFrontiers in Plant Science, 2016
Quercus is considered economically and ecologically one of the most important genera in the Northern Hemisphere. Oaks are taxonomically perplexing because of shared interspecific morphological traits and intraspecific morphological variation, which are ...
Yan-ci Yang   +5 more
semanticscholar   +1 more source

Accounting for ALA Natural Mutations Enhances the Efficiency of Graphene Oxide Nanopriming in Bar‐Modified Arabidopsis

open access: yesAdvanced Science, EarlyView.
Nanopriming enhances plant resilience to environmental challenges; however, its effectiveness across diverse genetic backgrounds, including genetic modifications and natural variations, remains uncertain. These findings demonstrate that nanopriming improves efficacy when natural genetic variations are considered, particularly in genetically modified ...
Yining Wu   +4 more
wiley   +1 more source

Autophagosome development and chloroplast segmentation occur synchronously for piecemeal degradation of chloroplasts

open access: yeseLife
Plants distribute many nutrients to chloroplasts during leaf development and maturation. When leaves senesce or experience sugar starvation, the autophagy machinery degrades chloroplast proteins to facilitate efficient nutrient reuse.
Masanori Izumi   +6 more
doaj   +1 more source

Auxin‐Producing Pseudomonas Recruited by Root Flavonoids Increases Rice Rhizosheath Formation through the Bacterial Histidine Kinase Under Soil Drying

open access: yesAdvanced Science, EarlyView.
Drought is a major cause of crop losses across agricultural regions. Rhizosheath formation enhances plant resistance to drought. Polyploids may tolerate stress more effectively through increased interactions with bacteria. However, the contributions of tetraploid rice associated microbiota to rhizosheath formation under soil drying remain unclear ...
Feiyun Xu   +23 more
wiley   +1 more source

WHITE PANICLE3, a Novel Nucleus-Encoded Mitochondrial Protein, Is Essential for Proper Development and Maintenance of Chloroplasts and Mitochondria in Rice

open access: yesFrontiers in Plant Science, 2018
Mitochondria and chloroplasts are interacting organelles that play important roles in plant development. In addition to a small number proteins encoded by their own genomes, the majority of mitochondrial and chloroplast proteins are encoded in the cell ...
Hongchang Li   +12 more
doaj   +1 more source

Transport of Proteins into Chloroplasts [PDF]

open access: yesEuropean Journal of Biochemistry, 1982
A system has been constructed in vitro for the binding of cytoplasmically synthesized chloroplast proteins to the chloroplast envelope which precedes the uptake into the organelle in vivo.Isolated chloroplast envelopes from young pea or spinach are capable of binding the majority of proteins obtained by translation of poly(A)‐containing RNA from ...
Jörg Pfisterer   +2 more
openaire   +3 more sources

Complete chloroplast genome sequences of Lilium: insights into evolutionary dynamics and phylogenetic analyses

open access: yesScientific Reports, 2017
Lilium is a large genus that includes approximately 110 species distributed throughout cold and temperate regions of the Northern Hemisphere. The species-level phylogeny of Lilium remains unclear; previous studies have found universal markers but ...
Yunpeng Du   +6 more
semanticscholar   +1 more source

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