Results 1 to 10 of about 151,994 (387)

High INDO (indoleamine 2,3-dioxygenase) mRNA level in blasts of acute myeloid leukemic patients predicts poor clinical outcome [PDF]

open access: yesHaematologica, 2008
Indoleamine 2,3-dioxygenase degrades the amino acid tryptophan which is essential for T cells. Tryptophan depletion causes T-cell cycle arrest and solid tumors that express high levels of indoleamine 2,3-dioxygenase can create immune suppression ...
Martine E.D. Chamuleau   +8 more
doaj   +7 more sources

Study on the degradation pathway of benzo[a]pyrene by Bacillus sp. strain M1 [PDF]

open access: yesFrontiers in Microbiology
Bacillus sp. strain M1, originally isolated from soil contaminated with polyaromatic hydrocarbons during earlier work of our group, has a strong ability to degrade benzo[a]pyrene (BaP).
Xiaoxue Zhang   +11 more
doaj   +2 more sources

Biodegradation of paracetamol by Amycolatopsis sp. Poz 14 [PDF]

open access: yesBMC Research Notes
Objective Paracetamol is widely used throughout the world and its high consumption has led to its detection in the environment as an emerging contaminant. In this work, the actinobacterium Amycolatopsis sp.
Janet Jan-Roblero   +5 more
doaj   +2 more sources

A PQS-Cleaving Quorum Quenching Enzyme Targets Extracellular Membrane Vesicles of Pseudomonas aeruginosa

open access: yesBiomolecules, 2022
The opportunistic pathogen Pseudomonas aeruginosa uses quorum sensing to control its virulence. One of its major signal molecules, the Pseudomonas quinolone signal PQS, has high affinity to membranes and is known to be trafficked mainly via outer ...
Alba Arranz San Martín   +2 more
doaj   +1 more source

Toluene Dioxygenase-Catalyzed cis-Dihydroxylation of Quinolines: A Molecular Docking Study and Chemoenzymatic Synthesis of Quinoline Arene Oxides

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Molecular docking studies of quinoline and 2-chloroquinoline substrates at the active site of toluene dioxygenase (TDO), were conducted using Autodock Vina, to identify novel edge-to-face interactions and to rationalize the observed stereoselective cis ...
Derek R. Boyd   +6 more
doaj   +1 more source

Structural and Functional Analysis of Nonheme Iron Enzymes BCMO-1 and BCMO-2 from Caenorhabditis elegans

open access: yesFrontiers in Molecular Biosciences, 2022
Carotenoid metabolism is critical for diverse physiological processes. The nematode Caenorhabditis elegans has two genes that are annotated as β-carotene 15,15′-monooxygenase (BCMO) and are 17 centimorgan apart on chromosome II, but the function of BCMO ...
Weimin Pan   +7 more
doaj   +1 more source

R97 at “Handlebar” Binding Mode in Active Pocket Plays an Important Role in Fe(II)/α-Ketoglutaric Acid-Dependent Dioxygenase cis-P3H-Mediated Selective Synthesis of (2S,3R)-3-Hydroxypipecolic Acid

open access: yesMolecules, 2023
Pipecolic acid (Pip) and its derivative hydroxypipecolic acids, such as (2S,3R)-3-hydroxypipecolic acid (cis-3-L-HyPip), are components of many natural and synthetic bioactive molecules. Fe(II)/α-ketoglutaric acid (Fe(II)/2-OG)-dependent dioxygenases can
Jiaojiao Guan   +5 more
doaj   +1 more source

Unexpected Mechanism of Biodegradation and Defluorination of 2,2-Difluoro-1,3-Benzodioxole by Pseudomonas putida F1

open access: yesmBio, 2021
Perfluorinated carbon atoms in a diether linkage are common in commercial anesthetics, drugs, fungicides, and insecticides. An important chemical group comprising perfluorodiethers is the 2,2-fluoro-1,3-benzodioxole (DFBD) moiety.
Madison D. Bygd   +3 more
doaj   +1 more source

The Contribution of Plant Dioxygenases to Hypoxia Signaling

open access: yesFrontiers in Plant Science, 2020
Dioxygenases catalyze the incorporation of one or two oxygen atoms into target organic substrates. Besides their metabolic role, these enzymes are involved in plant signaling pathways as this reaction is in several instances required for hormone ...
Sergio Iacopino   +5 more
doaj   +1 more source

Dataset for Spectroscopic, Structural and Dynamic Analysis of Human Fe(II)/2OG-Dependent Dioxygenase ALKBH3

open access: yesData, 2023
Fe(II)/2OG-dependent dioxygenases of the AlkB family catalyze a direct removal of alkylated damages in the course of DNA and RNA repair. A human homolog of the E. coli AlkB ALKBH3 protein is able to hydroxylate N1-methyladenine, N3-methylcytosine, and N1-
Lyubov Yu. Kanazhevskaya   +3 more
doaj   +1 more source

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