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]
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
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
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]
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
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
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
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]
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.
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
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

