Results 41 to 50 of about 73,790 (146)

The diverse roles of flavin coenzymes--nature's most versatile thespians.

open access: yesJournal of Organic Chemistry, 2007
Flavin coenzymes play a variety of roles in biological systems. This Perspective highlights the chemical versatility of flavins by reviewing research on five flavoenzymes that have been studied in our laboratory.
S. Mansoorabadi   +2 more
semanticscholar   +1 more source

Peningkatan akumulasi tiamin pada kultur Escherichia coli melalui peningkatan oksigenasi dan penghilangan rpoS

open access: yesAgrointek
Microorganisms as cell factories in producing a product are strongly influenced by their metabolism. engineering microbial metabolism by increasing coenzymes that play a role in enzyme activity.
Nuraliah Rusman   +2 more
doaj   +1 more source

BOFdat: Generating biomass objective functions for genome-scale metabolic models from experimental data.

open access: yesPLoS Computational Biology, 2019
Genome-scale metabolic models (GEMs) are mathematically structured knowledge bases of metabolism that provide phenotypic predictions from genomic information.
Jean-Christophe Lachance   +10 more
doaj   +1 more source

The RNA World: Piecing together the historical development of a hypothesis

open access: yesMètode Science Studies Journal: Annual Review, 2016
The concept of an RNA world is a hypothesis firmly rooted in empirical data and is part of a long and complex scientific perspective that goes back more than fifty years to the discovery of the central role RNA and ribonucleotides play in protein ...
Antonio Lazcano
doaj   +1 more source

Production of Vitamin B2 (Riboflavin) by Microorganisms: An Overview

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Riboflavin is a crucial micronutrient that is a precursor to coenzymes flavin mononucleotide and flavin adenine dinucleotide, and it is required for biochemical reactions in all living cells.
Liudmila A. Averianova   +8 more
doaj   +1 more source

Synthesis and Regulation of Folate Coenzymes During early Germination in Vigna radiata

open access: yesPteridines, 2001
Folate profiles and DNA synthesis were studied during the early germinating period in Vigna radiata. Total folate andmethyl folate forms were increased from 4 to 32 hours during germination period studied.
Kesavan V.   +3 more
doaj   +1 more source

Design, Synthesis and SAR Studies of NAD Analogues as Potent Inhibitors towards CD38 NADase

open access: yesMolecules, 2014
Nicotinamide adenine dinucleotide (NAD), one of the most important coenzymes in the cells, is a substrate of the signaling enzyme CD38, by which NAD is converted to a second messenger, cyclic ADP-ribose, which releases calcium from intracellular calcium ...
Shengjun Wang   +8 more
doaj   +1 more source

Folic Acid Effect on Arginase Activity in Human Colostrum and Mature Milk

open access: yesPteridines, 2012
Folic acid, or folates are available from a large variety of sources, such as green leafy vegetables (spinach, beans) and liver. The importance of folates is based on their requirement as coenzymes in the transfer and utilization of one-carbon units in a
Bjelakovic Ljiljana   +7 more
doaj   +1 more source

Review on Microreactors for Photo-Electrocatalysis Artificial Photosynthesis Regeneration of Coenzymes

open access: yesMicromachines
In recent years, with the outbreak of the global energy crisis, renewable solar energy has become a focal point of research. However, the utilization efficiency of natural photosynthesis (NPS) is only about 1%. Inspired by NPS, artificial photosynthesis (
Haixia Liu   +7 more
doaj   +1 more source

Polyglutamylation of Folate Coenzymes Is Necessary for Methionine Biosynthesis and Maintenance of Intact Mitochondrial Genome inSaccharomyces cerevisiae *

open access: yesJournal of Biological Chemistry, 2000
One-carbon metabolism is essential to provide activated one-carbon units in the biosynthesis of methionine, purines, and thymidylate. The major forms of folates in vivo are polyglutamylated derivatives.
H. Cherest   +2 more
semanticscholar   +1 more source

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