Results 101 to 110 of about 14,411 (293)

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

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

Levels of reduced folate coenzymes fluctuate with cell cycle progression in NIH3T3 cells. [PDF]

open access: yes, 2018
A, distribution of NIH3T3 cells between cell cycle phases at different time points after splitting confluent cell cultures (release from contact inhibition). B, percent cell population in G0/G1, S, and G2/M phases of the cell cycle (calculated from A). C,
Natalia I. Krupenko (439696)   +7 more
core   +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

Mechanistic studies of two enzymes that employ common coenzymes in uncommon ways [PDF]

open access: yes, 2013
textEnzymes are biological catalysts which greatly accelerate the rates of chemical reactions, oftentimes by many orders of magnitude over the uncatalyzed reaction. The remarkable catalytic rate enhancement afforded by enzymes derives ultimately from the
Thibodeaux, Christopher James
core   +1 more source

Time-resolved fluorescence microscopy for measuring specific coenzymes in methanogenic bacteria. [PDF]

open access: yes, 1984
Measurements of time-resolved photobleaching and nanosecond fluorescence decay from microscopic samples of methanogenic bacteria are reported. From cultures of Methanobacterium thermoautotrophicum and Methanosarcina barkeri, decay times of 1 ns and 3 ns ...
Schneckenburger, H.   +2 more
core   +1 more source

Coenzyme Acceptance in Ene‐Reductases From Herbaspirillum seropedicae

open access: yesChemistryEurope
Ene‐reductases (EREDs) are commonly employed for the asymmetric synthesis of important industrial chemicals. In this research, we characterise two EREDs (HSI and HSII) belonging to the ‘thermophilic‐like’ Old Yellow Enzyme (OYE) family from the beta ...
Karishma Shah   +6 more
doaj   +1 more source

Intérêt clinique du dosage de la vitamine B2 et de ses coenzymes [PDF]

open access: yes, 2007
Le but de cette étude prospective avec analyse de cas est de rechercher une corrélation entre un déficit en vitamine B2 et des signes cliniques dont l'étiologie n'est pas établie chez des patients recrutés dans une consultation de médecine interne. Vingt-
ARLET, Philippe, VERNET, Julie
core  

Simultaneous Analysis of Major Coenzymes of Cellular Redox Reactions and Energy Using ex Vivo 1H NMR Spectroscopy [PDF]

open access: yes, 2016
Coenzymes of cellular redox reactions and cellular energy mediate biochemical reactions fundamental to the functioning of all living cells. Despite their immense interest, no simple method exists to gain insights into their cellular concentrations in a ...
Chi Fung Lee (423301)   +4 more
core   +1 more source

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