Results 91 to 100 of about 63,894 (209)

Cell wall integrity and elicitor peptide signaling modulate jasmonic acid‐mediated camalexin production in Arabidopsis

open access: yesNew Phytologist, EarlyView.
Model of the cell wall damage (CWD)‐responsive signaling network leading to camalexin biosynthesis. Summary Plant cell walls constitute dynamic barriers that are essential for defense against pathogens. Beyond a structural role in blocking pathogen infection, innate mechanisms monitor cell wall integrity (CWI) in Arabidopsis thaliana and trigger local ...
Richard Noi Morton   +9 more
wiley   +1 more source

Embryonal degreening and seed longevity require plastid LEA proteins

open access: yesNew Phytologist, EarlyView.
Working model of how plastidial LEA proteins aid the remodelling of photosynthetic structures during degreening of Arabidopsis seed embryos. LEA42 and LEA48 support thylakoid proteostasis and membrane remodelling in embryonal cells during late seed maturation by maintaining a local physicochemical environment compatible with protein turnover and ...
Dennis Brandt   +17 more
wiley   +1 more source

The Role of Phosphorylation Dynamics of CURVATURE THYLAKOID 1B in Plant Thylakoid Membranes

open access: yes, 2019
Thylakoid membranes in land plant chloroplasts are organized into appressed and nonappressed membranes, which contribute to the control of energy distribution between the two photosystems (PSI and PSII) from the associated light-harvesting complexes ...
Trotta, Andrea   +11 more
core   +1 more source

Microdomains heterogeneity in the thylakoid membrane proteins visualized by super-resolution microscopy

open access: yes, 2023
The investigation of spatial heterogeneity within the thylakoid membrane (TM) proteins has gained increasing attention in photosynthetic research. The recent advances in live-cell imaging have allowed the identification of heterogeneous organisation of ...
R. KAŇA, B. ŠEDIVÁ, O. PRÁŠIL
core   +1 more source

Phosphatidylcholine acyl turnover facilitates thylakoid lipid remodeling and promotes plant survival under heat stress

open access: yesNew Phytologist, EarlyView.
Coordinated galactolipid–TAG conversion during heat stress–induced thylakoid lipid remodeling. Summary Heat stress destabilizes chloroplast membranes, requiring rapid lipid remodeling to maintain photosynthetic function. Although thylakoid lipid remodeling and triacylglycerol (TAG) accumulation are established heat responses, the role of ...
Dongling Xie   +3 more
wiley   +1 more source

Rice bZIP11 acts as a transcriptional repressor that negatively regulates photosynthesis in response to nitrogen deficiency

open access: yesNew Phytologist, EarlyView.
Phenotypes of 43‐d‐old wild‐type (WT), Osbzip11‐KO, and OsbZIP11‐OX seedlings grown under control N and low N conditions. Summary Nitrogen (N)‐deficiency responses, which are closely linked to plant biomass and crop yield, differ between plant tissues.
Namie Ohtsuki   +4 more
wiley   +1 more source

Cellular and thylakoid-membrane glycolipids of Chlamydomonas reinhardtii 137+.

open access: yesJournal of Lipid Research, 1981
The glycolipids of the green alga Chlamydomonas reinhardtii 137+ have been quantitated in the phototrophically-cultured cell and in its thylakoid membrane. Three lipids, the galactolipids monogalactosyldiacylglycerol (MGDG) and digalactosyldiacylglycerol
D R Janero, R Barrnett
doaj   +1 more source

Lessons From CABBI: Advancing Vegetative Oil Production in C4 Crops Through a Vertically Integrated DBTL Framework

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT The global demand for renewable liquid fuels and biobased chemicals has intensified interest in engineering high‐biomass C4 grasses to accumulate triacylglycerol (TAG) in vegetative tissues. Achieving this goal requires coordinated solutions across molecular biology, crop science, chemical engineering, and life cycle assessment, disciplines ...
Daniel Lunn   +12 more
wiley   +1 more source

A Heat‐Inducible Rubisco Activase Safeguards Photosynthesis via Multilevel Regulation and Dual Function

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Rubisco activase (RCA) is critical for maintaining photosynthetic efficiency under heat stress, yet its regulatory mechanisms and functional diversification remain poorly understood. Here, we characterize a novel heat‐inducible RCA family member (RCA1), which plays a pivotal role in mediating multidimensional thermotolerance in a tropical ...
Yuqing Cao   +11 more
wiley   +1 more source

Production of O2- in thylakoid membranes isolated from control and ALA-treated WT Arabidopsis plants.

open access: yes, 2013
Thylakoid membranes were isolated from leaves before the day-break in dark and were suspended at a concentration of 1 mg Chl ml−1. The thylakoid membranes were illuminated by incandescent light (500 µmoles photons m−2 s−1) passed through heat and neutral
Gopal K. Pattanayak (341406)   +1 more
core   +1 more source

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