Results 21 to 30 of about 48,464 (211)

Differentiation of chromoplasts and other plastids in plants

open access: yesPlant Cell Reports, 2019
Plant cells are characterized by a unique group of interconvertible organelles called plastids, which are descended from prokaryotic endosymbionts. The most studied plastid type is the chloroplast, which carries out the ancestral plastid function of ...
N. M. Sadali   +4 more
semanticscholar   +1 more source

An early-branching freshwater cyanobacterium at the origin of plastids

open access: yesCurrent Biology, 2017
Summary Photosynthesis evolved in eukaryotes by the endosymbiosis of a cyanobacterium, the future plastid, within a heterotrophic host. This primary endosymbiosis occurred in the ancestor of Archaeplastida, a eukaryotic supergroup that includes ...
Rafael I. Ponce-Toledo   +5 more
semanticscholar   +1 more source

Genetic and Molecular Genetic Basis of Nuclear-Plastid Incompatibilities

open access: yesPlants, 2019
Genetic analysis of nuclear-cytoplasm incompatibilities is not straightforward and requires an elaborated experimental design. A number of species have been genetically studied, but notable advances in genetic mapping of nuclear loci involved in nuclear ...
Vera S. Bogdanova
doaj   +1 more source

The Arabidopsis arc5 and arc6 mutations differentially affect plastid morphology in pavement and guard cells in the leaf epidermis. [PDF]

open access: yesPLoS ONE, 2018
Chloroplasts, or photosynthetic plastids, multiply by binary fission, forming a homogeneous population in plant cells. In Arabidopsis thaliana, the division apparatus (or division ring) of mesophyll chloroplasts includes an inner envelope transmembrane ...
Makoto T Fujiwara   +7 more
doaj   +1 more source

The chloroplast min system functions differentially in two specific nongreen plastids in Arabidopsis thaliana. [PDF]

open access: yesPLoS ONE, 2013
The nongreen plastids, such as etioplasts, chromoplasts, etc., as well as chloroplasts, are all derived from proplastids in the meristem. To date, the Min system members in plants have been identified as regulators of FtsZ-ring placement, which are ...
Peng Wang   +8 more
doaj   +1 more source

An Overview of Pentatricopeptide Repeat (PPR) Proteins in the Moss Physcomitrium patens and Their Role in Organellar Gene Expression

open access: yesPlants, 2022
Pentatricopeptide repeat (PPR) proteins are one type of helical repeat protein that are widespread in eukaryotes. In particular, there are several hundred PPR members in flowering plants.
Mamoru Sugita
doaj   +1 more source

Plastids, starch and chlorophyll in Vitis vinifera L. berry during its ontogenesis

open access: yesOENO One, 1995
Structural and ultrastructural investigations on plastidial ontogenesis in the tissues of Vitis vinifera berry arc realised in narrow association with starch and chlorophyll dosages from the stage of fruit setting till berry ripeness. During the whole of
Monique Fougère-Rifot   +4 more
doaj   +1 more source

Regulatory Shifts in Plastid Transcription Play a Key Role in Morphological Conversions of Plastids during Plant Development

open access: yesFrontiers in Plant Science, 2017
Plastids display a high morphological and functional diversity. Starting from an undifferentiated small proplastid, these plant cell organelles can develop into four major forms: etioplasts in the dark, chloroplasts in green tissues, chromoplasts in ...
Monique Liebers   +6 more
semanticscholar   +1 more source

Targeted Gene Delivery into Various Plastids Mediated by Clustered Cell‐Penetrating and Chloroplast‐Targeting Peptides

open access: yesAdvancement of science, 2019
The plastid is an organelle that functions as a cell factory to supply food and oxygen to the plant cell and is therefore a potential target for genetic engineering to acquire plants with novel photosynthetic traits or the ability to produce valuable ...
Chonprakun Thagun   +2 more
semanticscholar   +1 more source

Plastid phylogenomics with broad taxon sampling further elucidates the distinct evolutionary origins and timing of secondary green plastids

open access: yesScientific Reports, 2018
Secondary plastids derived from green algae occur in chlorarachniophytes, photosynthetic euglenophytes, and the dinoflagellate genus Lepidodinium. Recent advances in understanding the origin of these plastids have been made, but analyses suffer from ...
C. Jackson   +3 more
semanticscholar   +1 more source

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