Results 21 to 30 of about 27,046 (149)

Transcriptome analysis reveals the mechanism and key role of CdPER47 in bermudagrass (Cynodon dactylon) adaptation to submergence and post-submergence stresses [PDF]

open access: yesBMC Plant Biology
As an important turfgrass and forage grass, bermudagrass exhibits high tolerance to submergence stress, however, the molecular mechanisms are poorly clarified and required further elucidation.
Weitao Jia   +10 more
doaj   +2 more sources

Supersulfides: A Promising Therapeutic Approach for Autoinflammatory Diseases. [PDF]

open access: yesMicrobiol Immunol
ABSTRACT Supersulfides are molecular species characterized by catenated sulfur moieties, including low‐molecular‐weight and protein‐bound supersulfides. Emerging evidence suggests that these molecules, abundantly present in diverse organisms, play essential roles far beyond their chemical properties, such as functions in energy metabolism, protein ...
Zhang T   +4 more
europepmc   +2 more sources

Self-S-sulfonation in a bacterial persulfide dioxygenase mediates thiol persulfide detoxification

open access: yesbioRxiv
A ubiquitous class of non-heme Fe(II) enzymes, the persulfide dioxygenases (PDOs), provide protection against hydrogen sulfide (H2S) poisoning. The PDO in humans is a single-domain enzyme, while bacterial PDOs, such as CstB of Staphylococcus aureus, are often fused to a sulfurtransferase (rhodanese) module.
Julius O. Campecino   +10 more
openaire   +2 more sources

Hydrogen sulfide as an anti-calcification stratagem in human aortic valve: Altered biogenesis and mitochondrial metabolism of H2S lead to H2S deficiency in calcific aortic valve disease

open access: yesRedox Biology, 2023
Hydrogen sulfide (H2S) was previously revealed to inhibit osteoblastic differentiation of valvular interstitial cells (VICs), a pathological feature in calcific aortic valve disease (CAVD).
Zsolt Combi   +16 more
doaj   +2 more sources

Mechanism of the Glutathione Persulfide Oxidation Process Catalyzed by Ethylmalonic Encephalopathy Protein 1

open access: yes, 2016
Ethylmalonic encephalopathy protein 1 (ETHE1) is a β-lactamase fold-containing protein, which is related to the increased cellular levels of hydrogen sulfide.
Beibei Lin, Guangcai Ma, Yongjun Liu
semanticscholar   +2 more sources

Characterizations of Two Bacterial Persulfide Dioxygenases of the Metallo-β-lactamase Superfamily [PDF]

open access: yesJournal of Biological Chemistry, 2015
Persulfide dioxygenases (PDOs), also known as sulfur dioxygenases (SDOs), oxidize glutathione persulfide (GSSH) to sulfite and GSH. PDOs belong to the metallo-β-lactamase superfamily and play critical roles in animals, plants, and microorganisms, including sulfide detoxification.
Sattler, Steven A   +9 more
openaire   +3 more sources

Human ultrarare genetic disorders of sulfur metabolism demonstrate redundancies in H2S homeostasis

open access: yesRedox Biology, 2022
Regulation of H2S homeostasis in humans is poorly understood. Therefore, we assessed the importance of individual enzymes in synthesis and catabolism of H2S by studying patients with respective genetic defects.
Viktor Kožich   +27 more
doaj   +1 more source

Synechococcus sp. Strain PCC7002 Uses Sulfide:Quinone Oxidoreductase To Detoxify Exogenous Sulfide and To Convert Endogenous Sulfide to Cellular Sulfane Sulfur

open access: yesmBio, 2020
Eutrophication and deoxygenation possibly occur in coastal waters due to excessive nutrients from agricultural and aquacultural activities, leading to sulfide accumulation.
Daixi Liu   +7 more
doaj   +1 more source

Full-Length Transcriptome Comparison Provides Novel Insights into the Molecular Basis of Adaptation to Different Ecological Niches of the Deep-Sea Hydrothermal Vent in Alvinocaridid Shrimps

open access: yesDiversity, 2022
The deep-sea hydrothermal vent ecosystem is one of the extreme chemoautotrophic environments. Shinkaicaris leurokolos Kikuchi and Hashimoto, 2000, and Alvinocaris longirostris Kikuchi and Ohta, 1995, are typically co-distributed and closely related ...
Aiyang Wang, Zhongli Sha, Min Hui
doaj   +1 more source

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