Results 21 to 30 of about 14,411 (293)

The contribution of the Nobel prize laureates to the development of knowledge of vitamin biochemistry: Ch. Eijkman, F. G. Hopkins, A. Szent-Györgyi, W. Haworth, P. Karrer, R. Kuhn, H. Dam, E. A. Doisy, G. Minot, W. Murphy, G. Whipple, D. Hodgkin, R. Woodward [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2019
In the first half of the 20th century, the experimental research of chemists, biochemists and physiologists in collaboration with doctors led to the discovery of a new class of biologically active compounds – vitamins.
V. M. Danilova   +2 more
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

Iron-sulfur flavoenzymes: the added value of making the most ancient redox cofactors and the versatile flavins work together

open access: yesOpen Biology, 2021
Iron-sulfur (Fe-S) flavoproteins form a broad and growing class of complex, multi-domain and often multi-subunit proteins coupling the most ancient cofactors (the Fe-S clusters) and the most versatile coenzymes (the flavin coenzymes, FMN and FAD).
Maria Antonietta Vanoni
doaj   +1 more source

Scientific advancement on the way to molecular vitaminology at the Department of Vitamins and Coenzymes of the Palladin Institute of Biochemistry [PDF]

open access: yesThe Ukrainian Biochemical Journal
Modern advances in molecular vitaminology are characterized by a marked expansion in understanding­ the molecular mechanisms underlying the actions of vitamins and their biologically active derivatives as highly effective compounds that ensure controlled
M. Veliky   +3 more
doaj   +1 more source

Vitamin D Auto-/Paracrine System Is Involved in Modulation of Glucocorticoid-Induced Changes in Angiogenesis/Bone Remodeling Coupling

open access: yesInternational Journal of Endocrinology, 2020
Osteoporosis is a devastating side effect of chronic glucocorticoid (GC) treatment. Despite the crucial role of vitamin D (VD) in bone homeostasis, the precise molecular mechanisms of its action on GC-induced disturbances of bone remodeling remain ...
Olha Lisakovska   +4 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

Alternative coenzymes for biocatalysis [PDF]

open access: yes, 2019
Coenzymes are ubiquitous in Nature, assisting in enzyme-catalysed reactions. Several coenzymes, nicotinamides and flavins, have been known for close to a century, whereas variations of those organic molecules have more recently come to light. In general,
Guarneri, Alice   +9 more
core   +1 more source

Structure and function of yeast alcohol dehydrogenase [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
1. Introduction 2. Isoenzymes of YADH 3. Substrate specificity 4. Kinetic mechanism 5. Primary structure 6. The active site 7. Mutations in the yeast enzyme 8. Chemical mechanism 9. Binding of coenzymes 10.
VLADIMIR LESKOVAC, SVETLANA TRIVIC
doaj   +2 more sources

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

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

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