Mass spectrometric immunoassay raises doubt for the existence of parathyroid hormone fragment 7-84

Clin Chem. 2015 Mar;61(3):558-60. doi: 10.1373/clinchem.2014.235440. Epub 2015 Jan 16.

Authors

Ravinder J Singh¹, Jolaine M Hines¹, Mary F Lopez², Bryan Krastins², Andrew N Hoofnagle³

Affiliations

¹ Department of Laboratory Medicine and Pathology Mayo Clinic Rochester, MN.
² Thermo Fisher Scientific Cambridge, MA.
³ Departments of Laboratory Medicine and Medicine University of Washington Seattle, WA.

PMID: 25597752
DOI: 10.1373/clinchem.2014.235440

No abstract available

Publication types

Letter
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't

MeSH terms

Amino Acid Sequence
Humans
Immunoassay / methods*
Parathyroid Hormone / blood*
Parathyroid Hormone / chemistry
Parathyroid Hormone / isolation & purification
Peptide Fragments / blood*
Peptide Fragments / chemistry
Peptide Fragments / isolation & purification
Tandem Mass Spectrometry / methods*

Substances

Parathyroid Hormone
Peptide Fragments
parathyroid hormone (7-84)