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Generation and Physiology of Hydrogen Sulfide and Reactive Sulfur Species in Bacteria

open access: yesAntioxidants, 2022
Sulfur is not only one of the most abundant elements on the Earth, but it is also essential to all living organisms. As life likely began and evolved in a hydrogen sulfide (H2S)-rich environment, sulfur metabolism represents an early form of energy ...
Sirui Han, Yingxi Li, Haichun Gao
doaj   +6 more sources

Interactions of reactive sulfur species with metalloproteins

open access: yesRedox Biology, 2023
Reactive sulfur species (RSS) entail a diverse family of sulfur derivatives that have emerged as important effector molecules in H2S-mediated biological events.
Andrea Domán   +6 more
doaj   +5 more sources

Reactive Oxygen and Sulfur Species: Partners in Crime

open access: yesOxygen, 2022
The emergence of complexity requires cooperation, yet selection typically favors defectors that do not cooperate. Such evolutionary conflict can be alleviated by a variety of mechanisms, allowing complexity to emerge.
Neil W. Blackstone
doaj   +3 more sources

The Reactive Sulfur Species Concept: 15 Years On [PDF]

open access: yesAntioxidants, 2017
Fifteen years ago, in 2001, the concept of “Reactive Sulfur Species” or RSS was advocated as a working hypothesis. Since then various organic as well as inorganic RSS have attracted considerable interest and stimulated many new and often unexpected ...
Gregory I Giles   +2 more
exaly   +4 more sources

Sensing and regulation of reactive sulfur species (RSS) in bacteria

open access: yesCurrent Opinion in Chemical Biology, 2023
The infected host deploys generalized oxidative stress caused by small inorganic reactive molecules as antibacterial weapons. An emerging consensus is that hydrogen sulfide (H2S) and forms of sulfur with sulfur–sulfur bonds termed reactive sulfur species
David P Giedroc   +2 more
exaly   +5 more sources

Recent Advances in Biotechnologies for the Treatment of Environmental Pollutants Based on Reactive Sulfur Species

open access: yesAntioxidants, 2023
The definition of reactive sulfur species (RSS) is inspired by the reactivity and variable chemical valence of sulfur. Sulfur is an essential element for life and is a part of global geochemical cycles.
Kaili Fan   +6 more
doaj   +4 more sources

Inorganic Reactive Sulfur-Nitrogen Species: Intricate Release Mechanisms or Cacophony in Yellow, Blue and Red? [PDF]

open access: yesAntioxidants, 2017
Since the heydays of Reactive Sulfur Species (RSS) research during the first decade of the Millennium, numerous sulfur species involved in cellular regulation and signalling have been discovered. Yet despite the general predominance of organic species in
Marian Grman   +6 more
doaj   +4 more sources

Reactive Sulfur Species in Biology and Medicine

open access: yesAntioxidants, 2023
Hydrogen sulfide (H2S) has emerged as a third small-molecule bioactive signaling agent, along with nitric oxide (NO) and carbon monoxide (CO) [...]
Vinayak S. Khodade, John P. Toscano
doaj   +4 more sources

Reactive Oxygen, Nitrogen, and Sulfur Species (RONSS) as a Metabolic Cluster for Signaling and Biostimulation of Plants: An Overview

open access: yesPlants, 2022
This review highlights the relationship between the metabolism of reactive oxygen species (ROS), reactive nitrogen species (RNS), and H2S-reactive sulfur species (RSS).
Julia Medrano-Macías   +6 more
doaj   +2 more sources

Synechococcus sp. PCC7002 Uses Peroxiredoxin to Cope with Reactive Sulfur Species Stress

open access: yesmBio, 2022
Cyanobacteria are a widely distributed group of microorganisms in the ocean, and they often need to cope with the stress of reactive sulfur species, such as sulfide and sulfane sulfur.
Daixi Liu   +10 more
doaj   +3 more sources

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