Results 11 to 20 of about 32,845 (292)

A new limit for blood metabolite analysis using 1H NMR spectroscopy

open access: yesJournal of Magnetic Resonance Open, 2022
Human blood is the most widely used biospecimen in the clinic and the metabolomics field. While both mass spectrometry and NMR spectroscopy are the two premier analytical platforms in the metabolomics field, NMR exhibits several unsurpassed ...
G.A. Nagana Gowda   +2 more
doaj   +1 more source

The content of riboflavin and its coenzymes forms in the brain of rats of different ages

open access: yesJournal of Education, Health and Sport, 2017
The content of total riboflavin and its coenzymes (FAD and FMN) in the brain homogenates of rats of different ages by means of fluorimetric ion exchange chromatography was determined. The experiment included 3 age groups of rats: 3 months, 10-12 months,
N. L. Fedorko   +2 more
doaj   +3 more sources

Effects of Cholecalciferol on Key Components of Vitamin D-Endo/Para/Autocrine System in Experimental Type 1 Diabetes

open access: yesInternational Journal of Endocrinology, 2018
Objectives. Recent prospective studies have found the associations between type 1 diabetes (T1D) and vitamin D deficiency. We investigated the role of vitamin D in the regulation of 25OHD-1α-hydroxylase (CYP27B1) and VDR expression in different tissues ...
Anna Mazanova   +5 more
doaj   +1 more source

NADH:ubiquinone reductase and succinate dehydrogenase activity in the liver of rats with acetaminophen-induced toxic hepatitis on the background of alimentary protein deficiency [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
The ratio between the redox forms of the nicotinamide coenzymes and key enzymatic activity of the I and II respiratory chain complexes in the liver cells mitochondria of rats with acetaminophen-induced hepatitis under the conditions of alimentary ...
G. P. Kopylchuk, O. M. Voloshchuk
doaj   +1 more source

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.
Chun You   +4 more
doaj   +1 more source

Phototherapy of Brain Tumours Using a Fibre Optic Neurosystem

open access: yesPhotonics, 2021
In this work, a new approach was tested to assess the cellular composition of tissues by time-resolved methods of fluorescence analysis of exogenous and endogenous fluorophores.
Yuliya Maklygina   +4 more
doaj   +1 more source

The Role of Coenzymes on Mercury (Hg2+) Bioremediation by Isolates Pseudomonas aeruginosa KHY2 and Klebsiella pneumonia KHY3

open access: yesJournal of Tropical Life Science, 2018
Mercury pollution is dangerous to health. Previous research was found two potential Gram-negative bacteria for mercury bioremediation, from gold mining in Central Kalimantan, Indonesia.
Liswara Neneng, Yohanes Edy Gunawan
doaj   +1 more source

Iso-coenzyme A [PDF]

open access: yesJournal of Biological Chemistry, 2005
Iso-coenzyme A is an isomer of coenzyme A in which the monophosphate is attached to the 2'-carbon of the ribose ring. Although iso-CoA was first reported in 1959 (Moffatt, J. G., and Khorana, H. G. (1959) J. Am. Chem. Soc. 81, 1265-1265) to be a by-product of the chemical synthesis of CoA, relatively little attention has been focused on iso-CoA or on ...
Kristi L, Burns   +4 more
openaire   +2 more sources

Vitamin Bs as Potent Anticancer Agents through MMP-2/9 Regulation

open access: yesFrontiers in Bioscience-Landmark
In recent years, the role of coenzymes, particularly those from the vitamin B group in modulating the activity of metalloenzymes has garnered significant attention in cancer treatment strategies.
Ha Vy Thi Vo, Namdoo Kim, Hyuck Jin Lee
doaj   +1 more source

Determination of a method for extraction of coenzyme Q10 in human plasma: optimization of the use of surfactants and other variables [PDF]

open access: yesEinstein (São Paulo), 2012
Objective: To establish a routine for the extraction of the total levelsof CoQ10 in human plasma through the Ultra High Performance LiquidChromatography (UHPLC). Methods: Two extraction protocolswere tested: a) methanol: hexane and b) 1-propanol.
Claudia Cristina Ferreiro-Barros   +2 more
doaj   +2 more sources

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