Results 71 to 80 of about 55,716 (280)

3-Hydroxyflavones and 3-Hydroxy-4-oxoquinolines as Carbon Monoxide-Releasing Molecules

open access: yesMolecules, 2019
Carbon monoxide-releasing molecules (CORMs) that enable the delivery of controlled amounts of CO are of strong current interest for applications in biological systems.
Tatiana Soboleva, Lisa M. Berreau
doaj   +1 more source

Decoding the role of TET family dioxygenases in lineage specification

open access: yesEpigenetics & Chromatin, 2018
Since the discovery of methylcytosine oxidase ten-eleven translocation (TET) proteins, we have witnessed an exponential increase in studies examining their roles in epigenetic regulation.
Xinwei Wu, Gang Li, Ruiyu Xie
semanticscholar   +1 more source

Synthesis, X-ray Structures, Electronic Properties, and O\u3csub\u3e2\u3c/sub\u3e/NO Reactivities of Thiol Dioxygenase Active-Site Models [PDF]

open access: yes, 2016
Mononuclear non-heme iron complexes that serve as structural and functional mimics of the thiol dioxygenases (TDOs), cysteine dioxygenase (CDO) and cysteamine dioxygenase (ADO), have been prepared and characterized with crystallographic, spectroscopic ...
Brunold, Thomas C.   +4 more
core   +1 more source

Mangrove microniches determine the structural and functional diversity of enriched petroleum hydrocarbon-degrading consortia [PDF]

open access: yes, 2010
In this study, the combination of culture enrichments and molecular tools was used to identify bacterial guilds, plasmids and functional genes potentially important in the process of petroleum hydrocarbon (PH) decontamination in mangrove microniches ...
Baek   +81 more
core   +1 more source

TET1 displays catalytic and non-catalytic functions in the adult mouse cortex

open access: yesEpigenetics
TET1/2/3 dioxygenases iteratively demethylate 5-methylcytosine, beginning with the formation of 5-hydroxymethylcytosine (5hmC). The post-mitotic brain maintains higher levels of 5hmC than most peripheral tissues, and TET1 ablation studies have ...
Yee Hoon Foong   +7 more
doaj   +1 more source

Bioconversion of 4-hydroxyestradiol by extradiol ring-cleavage dioxygenases from Novosphingobium sp. PP1Y

open access: yesScientific Reports, 2023
Livestock breeding activities and pharmaceutical wastes lead to considerable accumulation of steroid hormones and estrogens in wastewaters. Here estrogens act as pro-cancerogenic agents and endocrine disruptors interfering with the sexual development of ...
Francesca Mensitieri   +6 more
doaj   +1 more source

Genome-Wide Analysis of the Rice Gibberellin Dioxygenases Family Genes

open access: yesAgronomy, 2022
Gibberellins (GAs), a pivotal plant hormone, play fundamental roles in plant development, growth, and stress response. In rice, gibberellin-dioxygenases (GAoxes) are involved in the biosynthesis and deactivation of gibberellins.
Yurong He   +6 more
doaj   +1 more source

Interplay between carotenoids, abscisic acid and jasmonate guides the compatible rice-Meloidogyne graminicola interaction [PDF]

open access: yes, 2017
In this study, we have characterized the role of carotenoids and chlorophyll in the compatible interaction between the sedentary root knot nematode (RKN) Meloidogyne graminicola and the monocot model plant rice (Oryza sativa). Previous transcriptome data
Demeestere, Kristof   +5 more
core   +2 more sources

Catalytic divergencies in the mechanism of L-arginine hydroxylating nonheme iron enzymes

open access: yesFrontiers in Chemistry
Many enzymes in nature utilize a free arginine (L-Arg) amino acid to initiate the biosynthesis of natural products. Examples include nitric oxide synthases, which generate NO from L-Arg for blood pressure control, and various arginine hydroxylases ...
Hafiz Saqib Ali, Sam P. de Visser
doaj   +1 more source

Metabolic Regulation of Hypoxia-Inducible Transcription Factors: The Role of Small Molecule Metabolites and Iron

open access: yesBiomedicines, 2018
Hypoxia-inducible transcription factors (HIFs) facilitate cellular adaptations to low-oxygen environments. However, it is increasingly recognised that HIFs may be activated in response to metabolic stimuli, even when oxygen is present.
Peter S. J. Bailey, James A. Nathan
doaj   +1 more source

Home - About - Disclaimer - Privacy