Results 91 to 100 of about 228,505 (391)

Subgenome Dominance in Allotetraploid Actinidia valvata Regulates RNA m6A Modification for Waterlogging Tolerance

open access: yesAdvanced Science, EarlyView.
The waterlogging tolerance of allotetraploid Actinidia valvata is inherited from one of its diploid progenitors, which leads to subgenome expression dominance, mediated by complex mechanisms including altered chromatin accessibility and DNA methylation.
Xiaoli Hu   +14 more
wiley   +1 more source

Salinity Stress Induces Granal Development in Bundle Sheath Chloroplasts of Maize, an NADP-Malic Enzyme-Type C4 Plant

open access: yesPlant Production Science, 2006
Zea mays is an NADP-malic enzyme (ME)-type C4 plant. The C4 plants of this type are attractive species for ultrastructural and physiological studies because they possess reduced grana in bundle sheath cell (BSC) chloroplasts.
Rusdi Hasan   +3 more
doaj   +1 more source

Expression of a Plastid-Targeted Flavodoxin Decreases Chloroplast Reactive Oxygen Species Accumulation and Delays Senescence in Aging Tobacco Leaves

open access: yesFrontiers in Plant Science, 2018
Leaf senescence is a concerted physiological process involving controlled degradation of cellular structures and reallocation of breakdown products to other plant organs. It is accompanied by increased production of reactive oxygen species (ROS) that are
Martín L. Mayta   +6 more
doaj   +1 more source

Characterisation of components and mechanisms involved in redox-regulation of protein import into chloroplasts [PDF]

open access: yes, 2009
The vast majority of chloroplast proteins is encoded in the nucleus and thus has to be posttranslationally imported into the organelle, a process that is facilitated by two multimeric protein machineries, the Toc and Tic complexes (translocon at the ...
Stengel, Anna
core  

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

Bionic Artificial Leaves Based on AIE‐Active Supramolecular Hydrogel for Efficient Photocatalysis

open access: yesAdvanced Science, EarlyView.
A novel bionic artificial leaf is developed by integrating host‐guest interactions with covalent bonding. Meso‐functionalized pillararene (m‐TPEWP5) formed a stable host‐guest complex HGSM with guest G, which is copolymerized with gelatin methacryloyl (GelMA) to form a hydrogel HGGelMA for encapsulating eosin Y (ESY).
Rongbo Zhang   +5 more
wiley   +1 more source

Differential Sensitivity of Chloroplasts in Mesophyll and Bundle Sheath Cells in Maize, an NADP-Malic Enzyme-Type C4 Plant, to Salinity Stress

open access: yesPlant Production Science, 2005
The changes in chloroplast ultrastructure and the contents of chlorophyll, Na and K in response to salinity stress were investigated in leaves of maize, an NADP-malic enzyme-type C4 plant species possessing dimorphic chloroplasts.
Rusdi Hasan   +4 more
doaj   +1 more source

Adenylate effects on protein phosphorylation in the interenvelope lumen of pea chloroplasts [PDF]

open access: yes, 1989
A 64-kilodalton (kDa) protein, situated in the lumen between the inner and outer envelopes of pea (Pisum sativum L.) chloroplasts (Soll and Bennett 1988, Eur. J.
A.M. Edelman   +23 more
core   +1 more source

Chloroplast RNA polymerases: Role in chloroplast biogenesis

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2015
Plastid genes are transcribed by two types of RNA polymerase in angiosperms: the bacterial type plastid-encoded RNA polymerase (PEP) and one (RPOTp in monocots) or two (RPOTp and RPOTmp in dicots) nuclear-encoded RNA polymerase(s) (NEP). PEP is a bacterial-type multisubunit enzyme composed of core subunits (coded for by the plastid rpoA, rpoB, rpoC1 ...
Thomas Börner   +3 more
openaire   +3 more sources

YTHDC1 Is Essential for Postnatal Liver Development and Homeostasis

open access: yesAdvanced Science, EarlyView.
This study identifies YTHDC1 as a key regulator of postnatal liver development and disease. Hepatocyte‐specific deletion of Ythdc1 impairs hepatocyte maturation, causing liver injury, contributing to nonalcoholic steatohepatitis and hepatocellular carcinoma.
Xinzhi Li   +8 more
wiley   +1 more source

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