Results 31 to 40 of about 15,890 (276)

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

Atherosclerosis and Coenzyme Q10 [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Atherosclerosis is the most common cause of cardiac deaths worldwide. Classically, atherosclerosis has been explained as a simple arterial lipid deposition with concomitant loss of vascular elasticity. Eventually, this condition can lead to consequent blood flow reduction through the affected vessel.
Juan M. Suárez-Rivero   +10 more
openaire   +3 more sources

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

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

Alternative coenzymes for biocatalysis

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   +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

Experimental preeclampsia development depends on vitamin D(3) status in female wistar rats [PDF]

open access: yesThe Ukrainian Biochemical Journal
Deficiency of vitamin D3 during pregnancy is a widespread challenge associated with increased risk of complications, particularly preeclampsia (PE), a serious condition characterized by hypertension with proteinuria.
I. V. Poladych   +3 more
doaj   +1 more source

Comparative values of liver nicotinamide nucleotide coenzymes, endocrine glands, and their relationships with production traits of diallel crossed beef bulls [PDF]

open access: yes
This investigation for the first time reports information on the correlation of various forms and ratios of nicotinamide nucleotide coenzymes in the liver tissue and endocrine glands weight with various production traits. Fifty-five inbred and line cross
Anwar-Afghan, Mohammad
core   +6 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

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