Results 81 to 90 of about 5,995 (168)

SlMED25‐SlPHR3‐SlSPX2 module fine‐tunes SlPHR3‐mediated transcriptional activation of phosphate starvation response in tomato

open access: yesJournal of Integrative Plant Biology, EarlyView.
The Mediator subunit SlMED25 and the co‐repressor SlSPX2 competitively bind the N‐terminal domain of the phosphate starvation response transcription factor SlPHR3 in tomato to form a sensitive molecular switch, which dynamically modulates phosphate starvation responses and maintains phosphate homeostasis, offering valuable targets for breeding low ...
Mingtong Zhai   +10 more
wiley   +1 more source

Strigolactone‐mediated architecture regulation and stress resilience: Insights and innovations for crop breeding

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review summarizes the discovery, biosynthesis, and transport of strigolactone, and the D14‐D3/MAX2‐D53/SMXLs signaling module. It highlights diverse roles of strigolactone in plant architecture, stress responses, and crop breeding, including species‐specific functions, hormonal crosstalk, and agricultural applications.
Qingliang Hu, Jiayang Li, Bing Wang
wiley   +1 more source

Integrated genomic and transcriptomic approaches reveal oxidative stress adaptation mechanisms in a mesotrione‐resistant Amaranthus tuberculatus biotype

open access: yesPest Management Science, Volume 82, Issue 7, Page 6387-6398, July 2026.
Integrated GWAS and transcriptomics in a Canadian waterhemp biotype reveal mesotrione resistance is polygenic and metabolically driven. Significant SNPs and 187 herbicide‐responsive genes point to enhanced redox homeostasis, glutathione‐linked detoxification, lipid/secondary metabolism, and oxidative stress responses. Resistance arises from coordinated,
Martin Laforest   +6 more
wiley   +1 more source

Enzymatic Prenylation of Proteins and Peptides: From Cysteine S‐Prenylation to Tryptophan‐Selective Biocatalysis

open access: yesChemistry – A European Journal, Volume 32, Issue 24, 23 June 2026.
This review highlights biocatalytic prenylation as a versatile strategy for tailoring the functional properties of peptides and proteins. By comparing branched isoprenoids with linear lipids, we illustrate how specific prenyl architectures modulate the behaviors of lipidated proteins within membrane environments.
Daisuke Fujinami   +2 more
wiley   +1 more source

Inositol Pyrophosphates as Versatile Metabolic Messengers

open access: yesAnnual Review of Biochemistry
Discovered in 1993, inositol pyrophosphates are evolutionarily conserved signaling metabolites whose versatile modes of action are being increasingly appreciated. These include their emerging roles as energy regulators, phosphodonors, steric/allosteric regulators, and G protein–coupled receptor messengers.
Latika, Nagpal   +3 more
openaire   +2 more sources

Inositol pyrophosphates modulate hydrogen peroxide signalling

open access: yesBiochemical Journal, 2009
Inositol pyrophosphates are involved in a variety of cellular functions, but the specific pathways and/or downstream targets remain poorly characterized. In the present study we use Saccharomyces cerevisiae mutants to examine the potential roles of inositol pyrophosphates in responding to cell damage caused by ROS (reactive oxygen species).
Onnebo, Sara Maria Nancy   +1 more
openaire   +3 more sources

Fungal Kinases With a Sweet Tooth: Pleiotropic Roles of Their Phosphorylated Inositol Sugar Products in the Pathogenicity of Cryptococcus neoformans Present Novel Drug Targeting Opportunities

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Invasive fungal pathogens cause more than 300 million serious human infections and 1.6 million deaths per year. A clearer understanding of the mechanisms by which these fungi cause disease is needed to identify novel targets for urgently needed therapies.
Sophie Lev   +14 more
doaj   +1 more source

Bioconjugation Strategies for Revealing the Roles of Glycerophospholipids in Cells

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
Glycerophospholipids are the main class of phospholipids, essential for membrane structure, compartmentalization, and cellular signaling. To study their roles, innovative probes and advanced bioconjugation strategies have been developed, including by de novo lipid synthesis and bioorthogonal conjugation chemistry.
Brice Beauvais   +5 more
wiley   +1 more source

Rh‐Catalyzed Enantioselective and Regioselective Addition of Phosphinoylacetic Acid to Allenes

open access: yesChemCatChem, Volume 18, Issue 12, 26 June 2026.
A highly efficient, versatile, and universal protocol to chiral branched allylic esters is demonstrated via Rh‐catalyzed asymmetric addition of phosphinoylacetic acid to allenes in a regio‐ and enantioselective fashion. ABSTRACT A Rh‐catalyzed enantioselective addition of phosphinoylacetic acid to allenes is developed, delivering branched allylic ...
Yanxin Jiang   +4 more
wiley   +1 more source

Phosphate Homeostasis − A Vital Metabolic Equilibrium Maintained Through the INPHORS Signaling Pathway

open access: yesFrontiers in Microbiology, 2020
Cells face major changes in demand for and supply of inorganic phosphate (Pi). Pi is often a limiting nutrient in the environment, particularly for plants and microorganisms.
Sisley Austin, Andreas Mayer
doaj   +1 more source

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