Results 31 to 40 of about 26,797 (254)

Mushroom Ligninolytic Enzymes―Features and Application of Potential Enzymes for Conversion of Lignin into Bio-Based Chemicals and Materials

open access: yesApplied Sciences, 2021
Mushroom ligninolytic enzymes are attractive biocatalysts that can degrade lignin through oxido-reduction. Laccase, lignin peroxidase, manganese peroxidase, and versatile peroxidase are the main enzymes that depolymerize highly complex lignin structures ...
Seonghun Kim
doaj   +1 more source

Enhanced production of manganese peroxidase by Phanerochaete chrysosporium

open access: yesBrazilian Archives of Biology and Technology, 2007
Production of manganese-dependent peroxidase (MnP) by the white-rot fungus Phanerochaete chrysosporium BKM-F-1767 (ATCC 24725) was monitored during growth in different media and growth conditions.
Raziye Ozturk Urek   +1 more
doaj   +1 more source

Assessing the Fungal Simultaneous Removal Efficiency of Carbamazepine, Diclofenac and Ibuprofen in Aquatic Environment

open access: yesFrontiers in Microbiology, 2021
Unused pharmaceutical compounds (PhCs) discharged into the aquatic environment have been regarded as emerging pollutants due to potential harmful effects on humans and the environment.
Teddy K. Kasonga   +3 more
doaj   +1 more source

Kinetic analysis of manganese peroxidase. The reaction with manganese complexes.

open access: yesJournal of Biological Chemistry, 1993
Manganese peroxidase from the lignin-degrading fungus Phanerochaete chrysosporium catalyzes the H2O2-dependent oxidation of Mn2+ to Mn3+. Presteady-state methods were employed to characterize the reactions of free and chelated Mn2+ with the 2-electron and 1-electron oxidized forms of the enzyme, compounds I and II, respectively.
I C, Kuan, K A, Johnson, M, Tien
openaire   +2 more sources

Biodelignification of lignocellulose using ligninolytic enzymes from white-rot fungi

open access: yesHeliyon, 2022
Lignocellulose is the most abundant biomass available on earth, including wood and agricultural wastes such as rice straw, corn cobs, and oil palm empty bunches.
Herman Suryadi   +6 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Degradation of the Recalcitrant Pharmaceuticals Carbamazepine and 17a-Ethinylestradiol by Ligninolytic Fungi

open access: yesChemical Engineering Transactions, 2012
17a-ethinylestradiol (EE2, synthetic estrogen), carbamazepine (CBZ, anti-epileptic and mood- stabilizer) are pharmaceutical substances widely used worldwide and have been frequently detected in wastewater treatment plant (WTP), effluents and natural ...
I.J.S. Santos   +4 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Optimisation of Enzyme Lignin Degradation Using Response Surface Methodology for Sustainable Lignocellulosic By-Products Management

open access: yesAgriEngineering
The efficient degradation of lignin from agricultural by-products is a critical step in the development of sustainable bioprocessing technologies for waste valorisation.
Alexandra Burlacu (Grigoraș)   +2 more
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

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