Results 1 to 10 of about 166,204 (247)

Protein engineering of oxidoreductases utilizing nicotinamide-based coenzymes, with applications in synthetic biology

open access: yesSynthetic and Systems Biotechnology, 2017
Two natural nicotinamide-based coenzymes (NAD and NADP) are indispensably required by the vast majority of oxidoreductases for catabolism and anabolism, respectively.
Rui Huang   +2 more
exaly   +3 more sources

Physiological metabolic analysis and process optimization of hypoxia in promoting coenzyme Q10 biosynthesis and accumulation in Rhodobacter sphaeroides HY01 [PDF]

open access: yesSynthetic and Systems Biotechnology
Coenzyme Q10 fermentation by Rhodobacter sphaeroides (R. sphaeroides) is highly aerobic. However, its biosynthesis and accumulation are paradoxically induced under hypoxic conditions.
Bo Li   +9 more
doaj   +2 more sources

Cobalamin Riboswitches Are Broadly Sensitive to Corrinoid Cofactors to Enable an Efficient Gene Regulatory Strategy

open access: yesmBio, 2022
In bacteria, many essential metabolic processes are controlled by riboswitches, gene regulatory RNAs that directly bind and detect metabolites. Highly specific effector binding enables riboswitches to respond to a single biologically relevant metabolite.
Kristopher J. Kennedy   +6 more
doaj   +1 more source

4,7-Dimethoxy-6-propyl-2H-1,3-benzodioxole-5-carbaldehyde

open access: yesMolbank, 2023
A simple intermediate for the synthesis of methoxy-analogues of coenzymes Q with substituents having various chain lengths based on natural polyalkoxyallylbenzene apiol has been developed.
Dmitry V. Tsyganov, Victor V. Semenov
doaj   +1 more source

The parp-1 and bax genes as potential targets for treatment of the heart functioning impairments induced by type 1 diabetes mellitus

open access: yesEndocrine Regulations, 2021
Objectives. The present study was designed to assess whether apoptosis-related genes as parp-1 and bax could be targets for treatment of diabetes mellitus and whether vitamin D may exert beneficial effects.
Kuchmerovska Tamara   +5 more
doaj   +1 more source

Metabolomic Analysis of Carbohydrate and Amino Acid Changes Induced by Hypoxia in Naked Mole-Rat Brain and Liver

open access: yesMetabolites, 2022
Hypoxia poses a major physiological challenge for mammals and has significant impacts on cellular and systemic metabolism. As with many other small rodents, naked mole-rats (NMRs; Heterocephalus glaber), who are among the most hypoxia-tolerant mammals ...
Hang Cheng   +5 more
doaj   +1 more source

Structural Basis for Allostery in PLP-dependent Enzymes

open access: yesFrontiers in Molecular Biosciences, 2022
Pyridoxal 5′-phosphate (PLP)-dependent enzymes are found ubiquitously in nature and are involved in a variety of biological pathways, from natural product synthesis to amino acid and glucose metabolism.
Jenny U. Tran   +2 more
doaj   +1 more source

Diversification by CofC and Control by CofD Govern Biosynthesis and Evolution of Coenzyme F420 and Its Derivative 3PG-F420

open access: yesmBio, 2022
Coenzyme F420 is a microbial redox cofactor that mediates diverse physiological functions and is increasingly used for biocatalytic applications. Recently, diversified biosynthetic routes to F420 and the discovery of a derivative, 3PG-F420, were reported.
Mahmudul Hasan   +8 more
doaj   +1 more source

Biological Catalysis and Information Storage Have Relied on N-Glycosyl Derivatives of β-D-Ribofuranose since the Origins of Life

open access: yesBiomolecules, 2023
Most naturally occurring nucleotides and nucleosides are N-glycosyl derivatives of β-d-ribose. These N-ribosides are involved in most metabolic processes that occur in cells.
Katarzyna Wozniak, Krzysztof Brzezinski
doaj   +1 more source

Rumen Methanogenesis, Rumen Fermentation, and Microbial Community Response to Nitroethane, 2-Nitroethanol, and 2-Nitro-1-Propanol: An In Vitro Study

open access: yesAnimals, 2020
Nitroethane (NE), 2-nitroethanol (NEOH), and 2-nitro-1-propanol (NPOH) were comparatively examined to determine their inhibitory actions on rumen fermentation and methanogenesis in vitro.
Zhenwei Zhang   +5 more
doaj   +1 more source

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