Results 1 to 10 of about 224,019 (417)

Stromule extension along microtubules coordinated with actin-mediated anchoring guides perinuclear chloroplast movement during innate immunity. [PDF]

open access: yeseLife, 2018
Dynamic tubular extensions from chloroplasts called stromules have recently been shown to connect with nuclei and function during innate immunity. We demonstrate that stromules extend along microtubules (MTs) and MT organization directly affects stromule
Alqarni, Ali   +10 more
core   +5 more sources

The making of a chloroplast [PDF]

open access: yesThe EMBO Journal, 2009
Since its endosymbiotic beginning, the chloroplast has become fully integrated into the biology of the host eukaryotic cell. The exchange of genetic information from the chloroplast to the nucleus has resulted in considerable co-ordination in the activities of these two organelles during all stages of plant development. Here, we give an overview of the
Waters, M, Langdale, J
openaire   +3 more sources

SYNTHESIS OF CHLOROPLAST DNA IN ISOLATED CHLOROPLASTS [PDF]

open access: yesThe Journal of Cell Biology, 1968
Chloroplasts isolated from Euglena gracilis incorporated both tritiated thymidine 5'-triphosphate and tritiated deoxyadenosine 5'-triphosphate into an acid-stable fraction. The incorporation was dependent on the presence of all four deoxynucleoside triphosphates and was sensitive to treatment with deoxyribonuclease and actinomycin D.
N. Steele Scott   +2 more
openaire   +3 more sources

Phytol synthesis from geranylgeraniol in spinach chloroplasts [PDF]

open access: yes, 1981
The reduction of /2-14C/-geranylgeranylpyrophosphate to phytylpyrophosphosphate is shown for the first time in chloroplasts. The esterification of exogenous /2-14C/-geranylgeranylpyrophosphate with endogenous chlorophyllide and the stepwise reduction of ...
Arbusow   +23 more
core   +1 more source

The formation of homogentisate in the biosynthesis of tocopherol and plastoquinone in spinach chloroplasts [PDF]

open access: yes, 1982
Homogentisate is the precursor in the biosynthesis of -tocopherol and plastoquinone-9 in chloroplasts. It is formed of 4-hydroxyphenylpyruvate of the shikimate pathway by the 4-hydroxyphenylpyruvate dioxygenase.
B. Buchholz   +27 more
core   +1 more source

A ‘foldosome’ in the chloroplast? [PDF]

open access: yesPlant Signaling & Behavior, 2009
The proper functioning of many cytosolic proteins involved in signal transduction depends on protein folding steps carried out cooperatively by a multichaperone complex containing the Hsp90 and Hsp70 machineries. We have recently found that also in the chloroplast the Hsp90 and Hsp70 machineries form a multichaperone complex, although chloroplast Hsp90
Michael Schroda, Timo Mühlhaus
openaire   +3 more sources

Physiological and transcriptomic evidence for a close coupling between chloroplast ontogeny and cell cycle progression in the pennate diatom Seminavis robusta [PDF]

open access: yes, 2008
Despite the growing interest in diatom genomics, detailed time series of gene expression in relation to key cellular processes are still lacking. Here, we investigated the relationships between the cell cycle and chloroplast development in the pennate ...
Chepurnov, Victor A   +12 more
core   +3 more sources

Chloroplast Division [PDF]

open access: yesTraffic, 2007
Chloroplasts are descendants of cyanobacteria and divide by binary fission. Several components of the division apparatus have been identified in the past several years and we are beginning to appreciate the plastid division process at a mechanistic level.
Shin-ya Miyagishima   +4 more
openaire   +3 more sources

Synthetic chloroplasts [PDF]

open access: yesFaraday Discussions of the Chemical Society, 1979
The principal function of the chloroplast is to capture solar quanta and to store them in some stable form. We are in the process of trying to construct a totally synthetic system that would simulate some of the reactions of the two photosystems which occur in natural chloroplasts.
openaire   +3 more sources

Chloroplast SRP54s are Essential for Chloroplast Development in Rice [PDF]

open access: yesRice, 2020
Abstract Background The chloroplast signal recognition particle 54 (cpSRP54) is known for targeting the light-harvesting complex proteins to thylakoids and plays a critical role for chloroplast development in Arabidopsis, but little is known in rice.
Yongfeng Shi   +7 more
openaire   +4 more sources

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