Results 81 to 90 of about 320,731 (312)

Plant H2S and Transcription Factors (TFs) Interactions: Unexplored Area

open access: yesFrontiers in Bioscience-Landmark
Plant hydrogen sulfide (H2S) metabolism has garnered noteworthy attention due to its role in regulating many plant processes. The primary mechanism by which H2S exerts its signaling functions is through its reversible interaction with thiol groups on ...
Francisco J Corpas
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Functional fluorocarbons via free radical additions to hexafluoropropene [PDF]

open access: yes, 1987
The effect of substituents on the carbon-hydrogen bond reactivity in free radical additions to hexaf1uoropropene has been investegated. Ethers, amines, amides, isocyanates and silanes all give Free radical adducts.
Jones, S. L.
core  

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Dynamic Changes in Reactive Oxygen Species and Antioxidant Levels in Retinas in Experimental Glaucoma

open access: yes, 2008
We investigated the balance of free radicals in retinas at various time points after chronically elevating intraocular pressures in rats. The left eyes of female Wistar rats were divided into five intraocular pressure elevation (IOPE) subgroups after ...
CHEN, CHAU-FONG;MA, MING-CHIEH;KO, MEI- LAN   +1 more
core  

Editorial: Fruit ripening: From present knowledge to future development, Volume II

open access: yesFrontiers in Plant Science, 2022
José M. Palma   +2 more
doaj   +1 more source

Free Radicals Mediate Systemic Acquired Resistance

open access: yesCell Reports, 2014
Summary: Systemic acquired resistance (SAR) is a form of resistance that protects plants against a broad spectrum of secondary infections. However, exploiting SAR for the protection of agriculturally important plants warrants a thorough investigation of ...
Caixia Wang   +7 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Mitochondrial DNA: Radically free of free-radical driven mutations

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2015
Mitochondrial DNA has long been posited as a likely target of oxidative damage induced mutation during the ageing process. Research over the past decades has uncovered the accumulation of mitochondrial DNA mutations in association with a mosaic pattern of cells displaying mitochondrial dysfunction in ageing individuals.
Kauppila, Johanna H.K.   +1 more
openaire   +3 more sources

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