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Research article

First published 2017-6

Quantification of 2-methylcitric acid in dried blood spots improves newborn screening for propionic and methylmalonic acidemias

Osama Y Al-Dirbashi, Nathan McIntosh, Pranesh Chakraborty

Journal of Medical Screening

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Research article

First published 1979-1

Colorimetric Method for Determination of Urinary Methylmalonic Acid

A. Westwood, W. Taylor, G. Davies

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 1998-9

Determination of Serum Physiological Concentration of Methylmalonic Acid by Gas Chromatography-Mass Spectrometry with Selected Ion Monitoring

Nader Rifai, Thilo Hagen, Loetta Bradley [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2003-06

Increased plasma homocysteine levels without signs of vitamin B12 deficiency in patients with multiple sclerosis assessed by blood and cerebrospinal fluid homocysteine and methylmalonic acid

M Vrethem, E Mattsson, H Hebelka [...]

Multiple Sclerosis Journal

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Research article

First published 2007-5

Vitamin B 12,Folate,Homocysteine and Urinary Methylmalonic Acid Levels in Infants

F Karademir, S Suleymanoglu, A Ersen [...]

Journal of International Medical Research

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Research article

First published 2021-6

Determination of methylmalonic acid,2-methylcitric acid,and total homocysteine in dried blood spots by liquid chromatography–tandem mass spectrometry: A reliable follow-up method for propionylcarnitine-related disorders in newborn screening

Zhenzhen Hu, Jianbin Yang, Yiming Lin [...]

Journal of Medical Screening

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Research article

First published 2020-7

Functional vitamin B12 deficiency in phenylketonuria patients and healthy controls: An evaluation with combined indicator of vitamin B12 status as a biochemical index

Merve Akış, Melis Kant, İshak Işık [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2008-1

Altered red cell membrane compositions related to functional vitamin B 12 deficiency manifested by elevated urine methylmalonic acid concentrations in patients with schizophrenia

Ömer Özcan, Osman Metin İpçioğlu, Mustafa Gültepe [...]

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

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Research article

First published 2008-6

The use of Blood Concentrations of Vitamins and their Respective Functional Indicators to Define Folate and Vitamin B 12 Status

Jacob Selhub, Paul F. Jacques, Gerard Dallal [...]

Food and Nutrition Bulletin

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Research article

First published 2015-12

Nutritional Supplementation with Chlorella pyrenoidosa Lowers Serum Methylmalonic Acid in Vegans and Vegetarians with a Suspected Vitamin B 12 Deficiency

Randall Edward Merchant, Todd W. Phillips, Jay Udani

Journal of Medicinal Food

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