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Items: 1 to 20 of 138

1.
2.

A high-throughput LC-MS/MS method suitable for population biomonitoring measures five serum folate vitamers and one oxidation product.

Fazili Z, Whitehead RD Jr, Paladugula N, Pfeiffer CM.

Anal Bioanal Chem. 2013 May;405(13):4549-60. doi: 10.1007/s00216-013-6854-9. Epub 2013 Mar 6.

3.
4.

Maternal serum folate species in early pregnancy and risk of preterm birth.

Bodnar LM, Himes KP, Venkataramanan R, Chen JY, Evans RW, Meyer JL, Simhan HN.

Am J Clin Nutr. 2010 Oct;92(4):864-71. doi: 10.3945/ajcn.2010.29675. Epub 2010 Aug 25.

5.
7.

International Standard for serum vitamin B(12) and serum folate: international collaborative study to evaluate a batch of lyophilised serum for B(12) and folate content.

Thorpe SJ, Heath A, Blackmore S, Lee A, Hamilton M, O'broin S, Nelson BC, Pfeiffer C.

Clin Chem Lab Med. 2007;45(3):380-6.

PMID:
17378737
8.

Solid-phase extraction-electrospray ionization mass spectrometry for the quantification of folate in human plasma or serum.

Nelson BC, Pfeiffer CM, Margolis SA, Nelson CP.

Anal Biochem. 2004 Feb 1;325(1):41-51.

PMID:
14715283
9.

Assay of whole blood (6S)-5-CH3-H4folate using ultra performance liquid chromatography tandem mass spectrometry.

Kirsch SH, Herrmann W, Geisel J, Obeid R.

Anal Bioanal Chem. 2012 Aug;404(3):895-902. doi: 10.1007/s00216-012-6180-7. Epub 2012 Jun 23.

PMID:
22729356
10.

Water-soluble vitamins.

Konings EJ; Committee on Food Nutrition.

J AOAC Int. 2006 Jan-Feb;89(1):285-8.

PMID:
16512258
11.

The loss of 5-methyltetrahydrofolate in human serum under suboptimal preanalytical conditions can only partially be recovered by an oxidation product.

Fazili Z, Sternberg MR, Paladugula N, Whitehead RD Jr, Chen H, Pfeiffer CM.

J Nutr. 2014 Nov;144(11):1873-9. doi: 10.3945/jn.114.198358. Epub 2014 Sep 17.

12.
13.

Simultaneous quantification of homocysteine and folate in human serum or plasma using liquid chromatography/tandem mass spectrometry.

Nelson BC, Satterfield MB, Sniegoski LT, Welch MJ.

Anal Chem. 2005 Jun 1;77(11):3586-93.

PMID:
15924393
14.
15.

5-Methyltetrahydrofolic acid and folic acid measured in plasma with liquid chromatography tandem mass spectrometry: applications to folate absorption and metabolism.

Kok RM, Smith DE, Dainty JR, Van Den Akker JT, Finglas PM, Smulders YM, Jakobs C, De Meer K.

Anal Biochem. 2004 Mar 15;326(2):129-38.

PMID:
15003553
16.

Affinity extraction combined with stable isotope dilution LC/MS for the determination of 5-methyltetrahydrofolate in human plasma.

Nelson BC, Pfeiffer CM, Margolis SA, Nelson CP.

Anal Biochem. 2003 Feb 1;313(1):117-27.

PMID:
12576066
17.

Folate status and concentrations of serum folate forms in the US population: National Health and Nutrition Examination Survey 2011-2.

Pfeiffer CM, Sternberg MR, Fazili Z, Lacher DA, Zhang M, Johnson CL, Hamner HC, Bailey RL, Rader JI, Yamini S, Berry RJ, Yetley EA.

Br J Nutr. 2015 Jun 28;113(12):1965-77. doi: 10.1017/S0007114515001142. Epub 2015 Apr 28.

18.

Development of stable isotope dilution assays for the quantitation of intra- and extracellular folate patterns of Bifidobacterium adolescentis.

Kopp M, Dürr K, Steigleder M, Clavel T, Rychlik M.

J Chromatogr A. 2016 Oct 21;1469:48-59. doi: 10.1016/j.chroma.2016.09.048. Epub 2016 Sep 22.

PMID:
27692648
19.

Quantification of key folate forms in serum using stable-isotope dilution ultra performance liquid chromatography-tandem mass spectrometry.

Kirsch SH, Knapp JP, Herrmann W, Obeid R.

J Chromatogr B Analyt Technol Biomed Life Sci. 2010 Jan 1;878(1):68-75. doi: 10.1016/j.jchromb.2009.11.021.

PMID:
19959403

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