Results 71 to 80 of about 7,987 (160)

Neutron scattering maps the higher-order assembly of NADPH-dependent assimilatory sulfite reductase. [PDF]

open access: yesBiophys J, 2022
Murray DT   +7 more
europepmc   +1 more source

The DsrD functional marker protein is an allosteric activator of the DsrAB dissimilatory sulfite reductase. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Ferreira D   +5 more
europepmc   +1 more source

Regulation of Hydrogen Sulfide Metabolism by Nitric Oxide Inhibitors and the Quality of Peaches during Cold Storage

open access: yesAntioxidants, 2019
Both nitric oxide (NO) and hydrogen sulfide (H2S) have been shown to have positive effects on the maintenance of fruit quality during storage; however, the mechanisms by which NO regulates the endogenous H2S metabolism remain unknown. In this experiment,
Biao Geng, Dandan Huang, Shuhua Zhu
doaj   +1 more source

Binding and Reduction of Sulfite by Cytochrome c Nitrite Reductase,

open access: yesBiochemistry, 2008
Pentaheme cytochrome c nitrite reductase (ccNiR) catalyzes the six-electron reduction of nitrite to ammonia as the final step in the dissimilatory pathway of nitrate ammonification. It has also been shown to reduce sulfite to sulfide, thus forming the only known link between the biogeochemical cycles of nitrogen and of sulfur. We have found the sulfite
Lukat, Peer   +6 more
openaire   +6 more sources

A nitrogenase-like enzyme is involved in the novel anaerobic assimilation pathway of a sulfonate, isethionate, in the photosynthetic bacterium Rhodobacter capsulatus

open access: yesmSphere
Prokaryotes contribute to the global sulfur cycle by using diverse sulfur compounds as sulfur sources or electron acceptors. In this study, we report that a nitrogenase-like enzyme (NFL) and a radical SAM enzyme (RSE) are involved in the novel anaerobic ...
Yoshiki Morimoto   +3 more
doaj   +1 more source

Purification and Properties of a Sulfite Reductase From Leaf Tissue

open access: yesJournal of Biological Chemistry, 1967
Abstract Sulfite reductase (EC 1.8.1.2) has been purified 190-fold from spinach leaves. The enzyme catalyzes the reduction of sulfite to sulfide, with the use of reduced methyl viologen. NADH and NADPH are not capable of replacing reduced methyl viologen.
openaire   +2 more sources

Associations between gut microbiota and personality traits: insights from a captive common marmoset (Callithrix jacchus) colony

open access: yesMicrobiology Spectrum
Recent studies have suggested associations between consistent inter-individual behavioral variation (i.e., animal personality) and gut microbiota. Non-human primates living under controlled conditions are valuable models to investigate diet-independent ...
Huimin Ye   +8 more
doaj   +1 more source

Physiological and transcriptomic insights into selenite-induced stress responses in Cucurbita moschata seedlings

open access: yesVegetable Research
Selenium (Se)-enriched plants constitute important dietary sources of Se for human nutrition, and selenite is one of the dominant forms of Se available to plants in soil.
Yong Wang   +9 more
doaj   +1 more source

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