Results 21 to 30 of about 444 (152)

Acidity and nucleophilic reactivity of glutathione persulfide [PDF]

open access: yesJournal of Biological Chemistry, 2020
Les persulfures (RSSH/RSS−) participent au trafic de soufre et aux processus métaboliques, et sont proposés pour médier les effets de signalisation du sulfure d'hydrogène (H2S). Malgré leur pertinence croissante, leurs propriétés chimiques sont mal comprises.
Dayana Benchoam   +10 more
openaire   +4 more sources

Reactions of isolated persulfides provide insights into the interplay between H2S and persulfide reactivity [PDF]

open access: yesFree Radical Biology and Medicine, 2015
Hydrogen sulfide is ubiquitous in biological systems and exerts function over a wide range of important physiological processes. Complementing free H2S, the reductant-labile sulfur pool plays significant roles in the translocation and action of sulfide, however the chemistry of reductant-labile sulfide sources has not been studied systematically. Using
T Spencer, Bailey, Michael D, Pluth
openaire   +2 more sources

Evidence of endogenously produced hydrogen sulfide (H2S) and persulfidation in male reproduction

open access: yesScientific Reports, 2022
Persulfidation contributes to a group of redox post-translational modifications (PTMs), which arise exclusively on the sulfhydryl group of cysteine as a result of hydrogen sulfide (H2S) action.
Hedvika Řimnáčová   +11 more
doaj   +1 more source

THE PREPARATION AND PROPERTIES OF THE PERSULFIDES OF HYDROGEN. [PDF]

open access: yesJournal of the American Chemical Society, 1921
n ...
Walton, James H., Parsons, Llewellyn B.
openaire   +2 more sources

Hydrogen Sulfide: A Key Role in Autophagy Regulation from Plants to Mammalians

open access: yesAntioxidants, 2022
Autophagy is a degradative conserved process in eukaryotes to recycle unwanted cellular protein aggregates and damaged organelles. Autophagy plays an important role under normal physiological conditions in multiple biological processes, but it is induced
Angeles Aroca, Cecilia Gotor
doaj   +1 more source

Direct Proteomic Mapping of Cysteine Persulfidation [PDF]

open access: yesAntioxidants & Redox Signaling, 2020
Aims: Cysteine persulfidation (also called sulfhydration or sulfuration) has emerged as a potential redox mechanism to regulate protein functions and diverse biological processes in hydrogen sulfide (H2S) signaling. Due to its intrinsically unstable nature, working with this modification has proven to be challenging.
Ling, Fu   +5 more
openaire   +2 more sources

Persulfidation of ATG18a regulates autophagy under ER stress in Arabidopsis

open access: yes, 2021
2 .pdfs (Article -18 p.- 7 Figs.- ; Supp. Inf. -12 Pags.- 5 Figs.- 1 Tabl.- ). The definitive version is available at: https://www.pnas.org/Hydrogen sulfide (H2S) is an endogenously generated gaseous signaling molecule, which recently has been ...
Gotor Martínez, Cecilia   +5 more
core   +1 more source

The Modus Operandi of Hydrogen Sulfide(H2S)-Dependent Protein Persulfidation in Higher Plants

open access: yesAntioxidants, 2021
Protein persulfidation is a post-translational modification (PTM) mediated by hydrogen sulfide (H2S), which affects the thiol group of cysteine residues from target proteins and can have a positive, negative or zero impact on protein function.
Francisco J. Corpas   +4 more
doaj   +1 more source

Recent Development of the Molecular and Cellular Mechanisms of Hydrogen Sulfide Gasotransmitter

open access: yesAntioxidants, 2022
Hydrogen sulfide has been recently identified as the third biological gasotransmitter, along with the more well studied nitric oxide (NO) and carbon monoxide (CO). Intensive studies on its potential as a therapeutic agent for cardiovascular, inflammatory,
Jianyun Liu   +7 more
doaj   +1 more source

The Response of Acinetobacter baumannii to Hydrogen Sulfide Reveals Two Independent Persulfide-Sensing Systems and a Connection to Biofilm Regulation

open access: yesmBio, 2020
Acinetobacter baumannii is an opportunistic nosocomial pathogen that is the causative agent of several serious infections in humans, including pneumonia, sepsis, and wound and burn infections. A.
Brenna J. C. Walsh   +7 more
doaj   +1 more source

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