Results 11 to 20 of about 3,189 (173)

The significance of glutaredoxins for diabetes mellitus and its complications [PDF]

open access: yesRedox Biology
Diabetes mellitus is a non-communicable metabolic disease hallmarked by chronic hyperglycemia caused by beta-cell failure. Diabetic complications affect the vasculature and result in macro- and microangiopathies, which account for a significantly ...
Mengmeng Zhou   +4 more
doaj   +2 more sources

Deciphering the mechanism of glutaredoxin-catalyzed roGFP2 redox sensing reveals a ternary complex with glutathione for protein disulfide reduction [PDF]

open access: yesNature Communications
Glutaredoxins catalyze the reduction of disulfides and are key players in redox metabolism and regulation. While important insights were gained regarding the reduction of glutathione disulfide substrates, the mechanism of non-glutathione disulfide ...
Fabian Geissel   +4 more
doaj   +2 more sources

Molecular basis for the enzymatic inactivity of class III glutaredoxin ROXY9 on standard glutathionylated substrates [PDF]

open access: yesNature Communications
Class I glutaredoxins (GRXs) are nearly ubiquitous proteins that catalyse the glutathione (GSH)-dependent reduction of mainly glutathionylated substrates. In land plants, a third class of GRXs has evolved (class III). Class III GRXs regulate the activity
Pascal Mrozek   +6 more
doaj   +2 more sources

Glutaredoxin proteins from E. coli isoforms were compared in terms of energy frustration [PDF]

open access: yesBrazilian Journal of Biology, 2023
Glutaredoxin (GRXs) protein plays a vital role inside the cell, including redox control of transcription to the cell's antioxidant defense, apoptosis, and cellular differentiation regulation.
A. Patel   +7 more
doaj   +1 more source

The Glutathione System: A Journey from Cyanobacteria to Higher Eukaryotes

open access: yesAntioxidants, 2023
From bacteria to plants and humans, the glutathione system plays a pleiotropic role in cell defense against metabolic, oxidative and metal stresses. Glutathione (GSH), the γ-L-glutamyl-L-cysteinyl-glycine nucleophile tri-peptide, is the central player of
Corinne Cassier-Chauvat   +4 more
doaj   +1 more source

Glutaredoxins in fungi [PDF]

open access: yesPhotosynthesis Research, 2006
Glutaredoxins (GRXs) can be subdivided into two subfamilies: dithiol GRXs with the CPY/FC active site motif, and monothiol GRXs with the CGFS motif. Both subfamilies share a thioredoxin-fold structure. Some monothiol GRXs exist with a single-Grx domain while others have a thioredoxin-like domain (Trx) and one or more Grx domains in tandem.
Herrero Perpiñán, Enrique   +3 more
openaire   +3 more sources

One cysteine is enough: A monothiol Grx can functionally replace all cytosolic Trx and dithiol Grx

open access: yesRedox Biology, 2020
Glutaredoxins are small proteins of the thioredoxin superfamily that are present throughout life. Most glutaredoxins fall into two major subfamilies.
Jannik Zimmermann   +5 more
doaj   +1 more source

The monothiol glutaredoxin Grx4 influences thermotolerance, cell wall integrity, and Mpk1 signaling in Cryptococcus neoformans

open access: yesG3: Genes, Genomes, Genetics, 2021
Monothiol glutaredoxins are important regulators of iron homeostasis that play conserved roles in the sensing and trafficking of iron-sulfur clusters.
Guanggan Hu   +5 more
doaj   +1 more source

Nuclear Monothiol Glutaredoxins of Saccharomyces cerevisiae Can Function as Mitochondrial Glutaredoxins [PDF]

open access: yesJournal of Biological Chemistry, 2004
Glutaredoxins are thiol oxidoreductases that regulate protein redox state. In Saccharomyces cerevisiae, Grx1 and Grx2 are cytosolic dithiol glutaredoxins, whereas Grx3, Grx4, and Grx5 are monothiol glutaredoxins. Grx5 locates at the mitochondrial matrix and is needed for iron/sulfur cluster biogenesis. Its absence causes phenotypes such as inactivation
Molina Navarro, Maria Micaela   +4 more
openaire   +3 more sources

Analysis of Thioredoxins and Glutaredoxins in Soybean: Evidence of Translational Regulation under Water Restriction

open access: yesAntioxidants, 2022
Soybean (Glycine max (L.) Merr.) establishes symbiosis with rhizobacteria, developing the symbiotic nodule, where the biological nitrogen fixation (BNF) occurs.
María Martha Sainz   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy