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Items: 1 to 20 of 107

1.

Holotranscobalamin, a marker of vitamin B-12 status: analytical aspects and clinical utility.

Nexo E, Hoffmann-Lücke E.

Am J Clin Nutr. 2011 Jul;94(1):359S-365S. doi: 10.3945/ajcn.111.013458. Epub 2011 May 18. Review.

2.
3.

Functional vitamin B12 deficiency and determination of holotranscobalamin in populations at risk.

Herrmann W, Obeid R, Schorr H, Geisel J.

Clin Chem Lab Med. 2003 Nov;41(11):1478-88.

PMID:
14656029
4.

Measurement of total vitamin B12 and holotranscobalamin, singly and in combination, in screening for metabolic vitamin B12 deficiency.

Miller JW, Garrod MG, Rockwood AL, Kushnir MM, Allen LH, Haan MN, Green R.

Clin Chem. 2006 Feb;52(2):278-85. Epub 2005 Dec 29.

5.

Diagnostic accuracy of holotranscobalamin, methylmalonic acid, serum cobalamin, and other indicators of tissue vitamin B₁₂ status in the elderly.

Valente E, Scott JM, Ueland PM, Cunningham C, Casey M, Molloy AM.

Clin Chem. 2011 Jun;57(6):856-63. doi: 10.1373/clinchem.2010.158154. Epub 2011 Apr 11.

6.

Clinical utility of serum holotranscobalamin as a marker of cobalamin status in elderly patients with neuropsychiatric symptoms.

Nilsson K, Isaksson A, Gustafson L, Hultberg B.

Clin Chem Lab Med. 2004;42(6):637-43.

PMID:
15259380
7.

Role of serum holotranscobalamin (holoTC) in the diagnosis of patients with low serum cobalamin. Comparison with methylmalonic acid and homocysteine.

Remacha AF, Sardà MP, Canals C, Queraltò JM, Zapico E, Remacha J, Carrascosa C.

Ann Hematol. 2014 Apr;93(4):565-9. doi: 10.1007/s00277-013-1905-z. Epub 2013 Sep 21.

PMID:
24057896
8.

Holotranscobalamin as an indicator of vitamin B12 deficiency in gastrectomized patients.

Lee YK, Kim HS, Kang HJ.

Ann Clin Lab Sci. 2009 Fall;39(4):361-6.

PMID:
19880763
9.

The usefulness of holotranscobalamin in predicting vitamin B12 status in different clinical settings.

Herrmann W, Obeid R, Schorr H, Geisel J.

Curr Drug Metab. 2005 Feb;6(1):47-53.

PMID:
15720207
10.

An audit of holotranscobalamin ("Active" B12) and methylmalonic acid assays for the assessment of vitamin B12 status: application in a mixed patient population.

Sobczyńska-Malefora A, Gorska R, Pelisser M, Ruwona P, Witchlow B, Harrington DJ.

Clin Biochem. 2014 Jan;47(1-2):82-6. doi: 10.1016/j.clinbiochem.2013.08.006. Epub 2013 Aug 18.

PMID:
23965230
11.
13.

Measuring holotranscobalamin II, an early indicator of negative vitamin B12 balance, by radioimmunoassay in patients with ischemic cerebrovascular disease.

Serefhanoglu S, Aydogdu I, Kekilli E, Ilhan A, Kuku I.

Ann Hematol. 2008 May;87(5):391-5. Epub 2007 Nov 9.

PMID:
17992530
14.

Relationship between the Levels of Holotranscobalamin and Vitamin B12.

Woo KS, Kim KE, Park JS, Park JI, Han JY.

Korean J Lab Med. 2010 Apr;30(2):185-9. doi: 10.3343/kjlm.2010.30.2.185.

15.

Vitamin B12 absorption judged by measurement of holotranscobalamin, active vitamin B12: evaluation of a commercially available EIA kit.

Greibe E, Nexo E.

Clin Chem Lab Med. 2011 Nov;49(11):1883-5. doi: 10.1515/CCLM.2011.754. Epub 2011 Oct 14.

PMID:
21995605
16.

Uptake of cobalamin and markers of cobalamin status: a longitudinal study of healthy pregnant women.

Greibe E, Andreasen BH, Lildballe DL, Morkbak AL, Hvas AM, Nexo E.

Clin Chem Lab Med. 2011 Nov;49(11):1877-82. doi: 10.1515/CCLM.2011.682. Epub 2011 Aug 30.

PMID:
21875397
17.

Determination of serum holotranscobalamin concentrations with the AxSYM active B(12) assay: cut-off point evaluation in the clinical laboratory.

Bamonti F, Moscato GA, Novembrino C, Gregori D, Novi C, De Giuseppe R, Galli C, Uva V, Lonati S, Maiavacca R.

Clin Chem Lab Med. 2010 Feb;48(2):249-53. doi: 10.1515/CCLM.2010.032.

PMID:
19961395
18.

Association of a transcobalamin II genetic variant with falsely low results for the holotranscobalamin immunoassay.

Sobczyńska-Malefora A, Pangilinan F, Plant GT, Velkova A, Harrington DJ, Molloy AM, Brody LC.

Eur J Clin Invest. 2016 May;46(5):434-9. doi: 10.1111/eci.12617. Epub 2016 Apr 15.

PMID:
26951924
19.

Detection of vitamin B12 deficiency in older people by measuring vitamin B12 or the active fraction of vitamin B12, holotranscobalamin.

Clarke R, Sherliker P, Hin H, Nexo E, Hvas AM, Schneede J, Birks J, Ueland PM, Emmens K, Scott JM, Molloy AM, Evans JG.

Clin Chem. 2007 May;53(5):963-70. Epub 2007 Mar 15.

20.

Metabolic signs of vitamin B(12) deficiency in humans: computational model and its implications for diagnostics.

Fedosov SN.

Metabolism. 2010 Aug;59(8):1124-38. doi: 10.1016/j.metabol.2009.09.036. Epub 2010 Jan 6.

PMID:
20051280

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