Results 71 to 80 of about 18,012 (195)

Biochemistry of ungerminated and germinated spores of the vesicular-arbuscular mycorrhizal fungus, Glomus caledonius: changes in neutral and polar lipids.

open access: yesJournal of Lipid Research, 1980
Neutral and polar spore lipids of the vesicular-arbuscular (VA) endophyte Glomus caledonius, were identified and quantitatively determined during spore germination, germ tube growth, and germ tube senescence.
J P Beilby, D K Kidby
doaj   +1 more source

Effects of Atmospheric CO2 Levels on the Susceptibility of Maize to Diverse Pathogens

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Rising atmospheric CO2 has significant implications for crop productivity and food security. Based on studies in C3 plants, elevated CO2 (eCO2) can shape plant‐pathogen interactions, although the outcomes are often variable. The question of how eCO2 influences immunity and disease development in C4 plants, such as the globally important cereal
Ekkachai Khwanbua   +5 more
wiley   +1 more source

Stepwise metabolic engineering of Escherichia coli to produce triacylglycerol rich in medium-chain fatty acids

open access: yesBiotechnology for Biofuels, 2018
Background Triacylglycerols (TAGs) rich in medium-chain fatty acids (MCFAs, C10–14 fatty acids) are valuable feedstocks for biofuels and chemicals. Natural sources of TAGs rich in MCFAs are restricted to a limited number of plant species, which are ...
Lin Xu   +7 more
doaj   +1 more source

Understanding exosomes in regenerative dentistry

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Regenerative dentistry is shifting from cell‐based strategies to cell‐free biologics capable of orchestrating intricate tissue repair. Exosomes, nanosized extracellular vesicles carrying bioactive molecular payloads, have emerged as central modulators of intercellular communication.
Paras Ahmad   +2 more
wiley   +1 more source

The salt stress-induced LPA response in Chlamydomonas is produced via PLA2 hydrolysis of DGK-generated phosphatidic acid[S]

open access: yesJournal of Lipid Research, 2011
The unicellular green alga Chlamydomonas has frequently been used as a eukaryotic model system to study intracellular phospholipid signaling pathways in response to environmental stresses.
Steven A. Arisz, Teun Munnik
doaj   +1 more source

Formation of phosphatidic acid in stressed mitochondria

open access: yesArchives of Biochemistry and Biophysics, 2008
Mitochondria are an important intracellular source of ROS as well as a sensitive target for oxidative damage under certain pathological conditions such as iron or copper overload. Mitochondrial membranes are rich in the tetraacyl phospholipid cardiolipin. Its integrity is important for efficient oxidative phosphorylation.
Yurkova, I.L.   +5 more
openaire   +3 more sources

x‐Ray Structure of Streptomyces avermitilis Phospholipase D Reveals a Ca2+‐Stabilized Expanded Active‐Site Cleft Adapted for Phospholipid Binding

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 9, Page 1543-1550, September 2026.
ABSTRACT Phospholipase D (PLD) catalyzes the hydrolysis of phospholipids to generate phosphatidic acid and free head groups such as choline. Among bacterial PLD enzymes, Streptomyces chromofuscus PLD (SchPLD), a member of the alkaline phosphatase D (PhoD) superfamily, exhibits unique Ca2+‐dependent phospholipase activity.
Yoshiaki Yasutake   +6 more
wiley   +1 more source

Molecular insights and translational opportunities to enhance heat tolerance in rice

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Heat stress is an increasingly serious threat to rice (Oryza sativa L.) productivity, yet the genetic and regulatory architecture underlying thermotolerance remain poorly resolved and fragmented across studies. Earlier research focused on individual pathways or specific developmental stages; however, recent advances now support an integrated ...
Prabhat Rana   +7 more
wiley   +1 more source

Phosphatidic acid, phospholipase D and tumorigenesis

open access: yesAdvances in Biological Regulation, 2014
Phospholipase D (PLD) is a membrane protein with a double role: maintenance of the structural integrity of cellular or intracellular membranes and involvement in cell signaling through the product of the catalytic reaction, PA, and through protein-protein interaction with a variety of partners.
openaire   +2 more sources

Disruption of starch biosynthesis and triacylglycerol degradation impairs growth but improves photosynthesis in Arabidopsis

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3472-3488, September 2026.
Proposed model for altered carbon partitioning in wild‐type (a) and tgd1 sdp1 adg1‐1 Arabidopsis triple mutant (b). Summary Enhancing lipid accumulation by redirecting carbon from starch to triacylglycerol (TAG) in vegetative tissues is a promising strategy for developing high‐energy‐density crops for bioenergy production. However, our understanding of
Jilian Fan   +5 more
wiley   +1 more source

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