Results 101 to 110 of about 1,000,509 (259)

Resistance imparted by vitamin C, vitamin e and vitamin B12 to the acute hepatic glycogen change in rats caused by noise. [PDF]

open access: yes, 2006
The effects of vitamin C, vitamin E and vitamin B12 on the noise-induced acute change in hepatic glycogen content in rats were investigated. The exposure of rats to 95 dB and 110 dB of noise acutely reduced their hepatic glycogens.
An, Qing-Da   +6 more
core   +1 more source

Cobalamin coenzyme forms are not likely to be superior to cyano- and hydroxyl-cobalamin in prevention or treatment of cobalamin deficiency

open access: yesMolecular Nutrition & Food Research, 2015
Methylcobalamin (MeCbl) and adenosylcobalamin (AdoCbl) are coenzymes for methionine synthase and methylmalonyl-CoA mutase, respectively. Hydroxylcobalamin (HOCbl) and cyanocobalamin (CNCbl) are frequently used for supplementation.
R. Obeid, S. Fedosov, E. Nexo
semanticscholar   +1 more source

HPLC‐Orbitrap‐MS for the Determination of B‐Vitamins in Fruit Juices and Food Supplements

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 4, April 2026.
ABSTRACT Accurate assay of vitamins in foods is a considerable analytical challenge due to the chemical complexity of matrices and molecular structures. Orbitrap MS technology coupled with liquid chromatography through electrospray ionization source (HPLC‐ESI‐MS) was applied for the simultaneous determination of seven B‐vitamins (thiamin, riboflavin ...
Lucia Bartella   +3 more
wiley   +1 more source

Causes of and diagnostic approach to methylmalonic acidurias [PDF]

open access: yes, 2018
Summary: Several mutant genetic classes that cause isolated methylmalonic acidurias (MMAuria) are known based on biochemical, enzymatic and genetic complementation analysis. The mut0 and mut− defects result from deficiency of MMCoA mutase apoenzyme which
Baumgartner, M., Fowler, B., Leonard, J.
core  

Thrombotic thrombocytopenic purpura or cobalamin deficiency? A case report and review

open access: yes, 2015
Introduction: The classic presentation of cobalamin deficiency consists of a macrocytic anemia with or without neurologic manifestations. A common cause of cobalamin deficiency is pernicious anemia, an autoimmune condition in which anti-intrinsic factor ...
Neill Tuten, C. Bennett, W. Babcock
semanticscholar   +1 more source

Guidelines for diagnosis and management of the cobalamin-related remethylation disorders cblC, cblD, cblE, cblF, cblG, cblJ and MTHFR deficiency

open access: yesJournal of Inherited Metabolic Disease, 2016
BackgroundRemethylation defects are rare inherited disorders in which impaired remethylation of homocysteine to methionine leads to accumulation of homocysteine and perturbation of numerous methylation reactions.ObjectiveTo summarise clinical and ...
M. Huemer   +17 more
semanticscholar   +1 more source

Electroactive Biodegradable Nerve Conduits Based on Alginate–Gelatine Polymer Matrix Modified With Inorganic Nanoparticles

open access: yesNatural Sciences, Volume 6, Issue 2, April 2026.
The effects of ZnO, fullerene C60 and polyaniline (PANI) nanoparticles in hybrid nerve conduits are explored. The composites show enhanced electrical conductivity, permeability to physiological fluids and mechanical stability. The biocompatibility of composites is confirmed by in vivo and in vitro studies.
Liudmyla Sukhodub   +7 more
wiley   +1 more source

Cobalamin deficiency in elderly patients [PDF]

open access: yesCanadian Medical Association Journal, 2005
We agree with Joel Ray and David Cole regarding the relative practical value of serum total homocysteine and methylmalonic acid in elderly patients with suspected cobalamin deficiency. Although testing for serum holotranscobalamin is not routinely available in many countries, we believe that it ...
openaire   +3 more sources

Ophthalmic Manifestations and Long-Term Visual Outcomes in Patients with Cobalamin C Deficiency.

open access: yesOphthalmology (Rochester, Minn.), 2016
PURPOSE To explore the ocular manifestations of cobalamin C (cblC) deficiency, an inborn error of intracellular vitamin B12 metabolism. DESIGN Retrospective, observational case series.
B. Brooks   +6 more
semanticscholar   +1 more source

Effective pretreatment of wet microalgal biomass to enhance lipid extraction in biodiesel production

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 531-550, March/April 2026.
Abstract Biodiesel is a viable alternative to fossil fuels. Identifying and evaluating nonedible sources is essential to address ecological concerns and meet energy demands. Microalgae are effective for lipid production but their rigid cell walls hinder bioproduct release making the process energy‐intensive and costly.
Amarnath Krishnamoorthy   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy