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Strategies for determination of insulin with tandem electrospray mass spectrometry: implications for other analyte proteins?
- Published in:
- Rapid Communications in Mass Spectrometry: RCM, 2001, v. 15, n. 16, p. 1433, doi. 10.1002/rcm.386
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- Article
A convenient method for the generation of negative and positive electrospray ionization mass spectra of proteins by gas-phase admission of volatile bases and acids via the nebulizing gas.
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- Rapid Communications in Mass Spectrometry: RCM, 2001, v. 15, n. 6, p. 451, doi. 10.1002/rcm.249
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- Article
Matrix effect in the quantitative analysis of urinary C-peptide by liquid chromatography/mass spectrometry.
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- Rapid Communications in Mass Spectrometry: RCM, 2000, v. 14, n. 10, p. 936, doi. 10.1002/(SICI)1097-0231(20000530)14:10<936::AID-RCM960>3.0.CO;2-A
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- Article
Isotope dilution-gas chromatography/mass spectrometry and liquid chromatography/electrospray ionization-tandem mass spectrometry for the determination of triiodo- L-thyronine in serum.
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- Rapid Communications in Mass Spectrometry: RCM, 1999, v. 13, n. 19, p. 1924, doi. 10.1002/(SICI)1097-0231(19991015)13:19<1924::AID-RCM734>3.0.CO;2-U
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- Article
Isotope dilution-liquid chromatography/electrospray ionization-tandem mass spectrometry for the determination of serum thyroxine as a potential reference method.
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- Rapid Communications in Mass Spectrometry: RCM, 1998, v. 12, n. 16, p. 1099, doi. 10.1002/(SICI)1097-0231(19980831)12:16<1099::AID-RCM290>3.0.CO;2-J
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- Article
Seventh international symposium on mass spectrometry in the life sciences.
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- Rapid Communications in Mass Spectrometry: RCM, 1988, v. 2, n. 10, p. 218, doi. 10.1002/rcm.1290021011
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- Article
Using 'big data' to describe the effect of seasonal variation in thyroid-stimulating hormone.
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- Clinical Chemistry & Laboratory Medicine, 2017, v. 55, n. 2, p. e34, doi. 10.1515/cclm-2016-0500
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- Article
On-line flagging monitoring -- a new quality management tool for the analytical phase.
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- Clinical Chemistry & Laboratory Medicine, 2015, v. 53, n. 10, p. e269, doi. 10.1515/cclm-2015-0066
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- Article
The Empower project - a new way of assessing and monitoring test comparability and stability.
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- Clinical Chemistry & Laboratory Medicine, 2015, v. 53, n. 8, p. 1197, doi. 10.1515/cclm-2014-0959
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- Article
A statistical basis for harmonization of thyroid stimulating hormone immunoassays using a robust factor analysis model.
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- Clinical Chemistry & Laboratory Medicine, 2014, v. 52, n. 7, p. 965, doi. 10.1515/cclm-2013-1038
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- Article
Standardize the serum albumin assay now: calibrate it to 60% of the serum total protein assay.
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- 2013
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- Publication type:
- Letter
Long-term stability of laboratory tests and practical implications for quality management.
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- Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 6, p. 1227, doi. 10.1515/cclm-2012-0820
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- Article
'Good samples make good assays' - the problem of sourcing clinical samples for a standardization project.
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- Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 5, p. 967, doi. 10.1515/cclm-2012-0617
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- Article
Harmonization of immunoassays to the all-procedure trimmed mean - proof of concept by use of data from the insulin standardization project.
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- Clinical Chemistry & Laboratory Medicine, 2013, v. 51, n. 5, p. e103, doi. 10.1515/cclm-2012-0661
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- Article
Status of serum-calcium and -albumin measurement in Argentina assessed in 300 representative laboratories with 20 fresh frozen single donation sera.
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- Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 11, p. 1829, doi. 10.1515/CCLM.2011.681
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- Article
IFCC international conventional reference procedure for the measurement of free thyroxine in serum.
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- Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 8, p. 1275, doi. 10.1515/CCLM.2011.639
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- Article
Full-scan mass spectral evidence for 3-epi-25-hydroxyvitamin D<sub>3</sub> in serum of infants and adults.
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- Clinical Chemistry & Laboratory Medicine, 2011, v. 49, n. 2, p. 253, doi. 10.1515/CCLM.2011.050
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- Article
Percentiler and Flagger – low-cost, on-line monitoring of laboratory and manufacturer data and significant surplus to current external quality assessment.
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- Journal of Laboratory Medicine, 2018, v. 42, n. 6, p. 289, doi. 10.1515/labmed-2018-0030
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- Article
Calibration for Isotope Dilution Mass Spectrometry-Description of an Alternative to the Bracketing Procedure.
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- Journal of Mass Spectrometry, 1996, v. 31, n. 10, p. 1119, doi. 10.1002/(SICI)1096-9888(199610)31:10<1119::AID-JMS404>3.0.CO;2-X
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- Article
Evaluating Clinical Accuracy of Systems for Self-Monitoring of Blood Glucose by Error Grid Analysis.
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- Diabetes Care, 2000, v. 23, n. 11, p. 1711, doi. 10.2337/diacare.23.11.1711
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- Article
State of the Art in Trueness and Interlaboratory Harmonization for 10 Analytes in General Clinical Chemistry.
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- Archives of Pathology & Laboratory Medicine, 2008, v. 132, n. 5, p. 838, doi. 10.5858/2008-132-838-sotait
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- Article
Creatinine Measurement.
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- Archives of Pathology & Laboratory Medicine, 2005, v. 129, n. 3, p. 297, doi. 10.5858/2005-129-297-cmsota
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- Article
Analytic Bias of Thyroid Function Tests.
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- Archives of Pathology & Laboratory Medicine, 2005, v. 129, n. 3, p. 310, doi. 10.5858/2005-129-310-abotft
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- Article
Applications of isotope dilution-mass spectrometry in clinical chemistry, pharmacokinetics, and toxicology.
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- Mass Spectrometry Reviews, 1992, v. 11, n. 4, p. 249, doi. 10.1002/mas.1280110402
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- Article
Standardization of Free Thyroxine Measurements Allows the Adoption of a More Uniform Reference Interval.
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- Clinical Chemistry, 2017, v. 63, n. 10, p. 1642, doi. 10.1373/clinchem.2017.274407
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- Article
Harmonization of Serum Thyroid-Stimulating Hormone Measurements Paves the Way for the Adoption of a More Uniform Reference Interval.
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- Clinical Chemistry, 2017, v. 63, n. 7, p. 1248, doi. 10.1373/clinchem.2016.269456
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- Article
Measurements for 8 Common Analytes in Native Sera Identify Inadequate Standardization among 6 Routine Laboratory Assays.
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- Clinical Chemistry, 2014, v. 60, n. 6, p. 855, doi. 10.1373/clinchem.2013.220376
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- Article
Isotopic Abundance Yields Bias in the Assessment of Testosterone in a New Reference Method Procedure.
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- Clinical Chemistry, 2013, v. 59, n. 7, p. 1130, doi. 10.1373/clinchem.2013.205856
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- Article
Isotope-Dilution Liquid Chromatography--Tandem Mass Spectrometry Candidate Reference Method for Total Testosterone in Human Serum.
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- Clinical Chemistry, 2013, v. 59, n. 2, p. 372, doi. 10.1373/clinchem.2012.190934
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- Article
Calcium, Magnesium, Albumin, and Total Protein Measurement in Serum as Assessed with 20 Fresh-Frozen Single-Donation Sera.
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- Clinical Chemistry, 2012, v. 58, n. 11, p. 1597, doi. 10.1373/clinchem.2012.189670
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- Article
Long-Term Stability of Clinical Laboratory Data--Sodium as Benchmark.
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- Clinical Chemistry, 2011, v. 57, n. 11, p. 1616, doi. 10.1373/clinchem.2011.168195
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- Article
Roadmap for Harmonization of Clinical Laboratory Measurement Procedures.
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- Clinical Chemistry, 2011, v. 57, n. 8, p. 1108, doi. 10.1373/clinchem.2011.164012
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- Article
Candidate Reference Measurement Procedures for Serum 25-Hydroxyvitamin D<sub>3</sub> and 25-Hydroxyvitamin D<sub>2</sub> by Using Isotope-Dilution Liquid Chromatography--Tandem Mass Spectrometry.
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- Clinical Chemistry, 2011, v. 57, n. 3, p. 441, doi. 10.1373/clinchem.2010.152553
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- Article
Report of the IFCC Working Group for Standardization of Thyroid Function Tests; Part 1: Thyroid-Stimulating Hormone.
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- Clinical Chemistry, 2010, v. 56, n. 6, p. 902, doi. 10.1373/clinchem.2009.140178
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- Article
Report of the IFCC Working Group for Standardization of Thyroid Function Tests; Part 3: Total Thyroxine and Total Triiodothyronine.
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- Clinical Chemistry, 2010, v. 56, n. 6, p. 921, doi. 10.1373/clinchem.2009.140228
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- Article
Report of the IFCC Working Group for Standardization of Thyroid Function Tests; Part 2: Free Thyroxine and Free Triiodothyronine.
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- Clinical Chemistry, 2010, v. 56, n. 6, p. 912, doi. 10.1373/clinchem.2009.140194
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- Article
Seasonal Changes in Serum Thyrotropin Concentrations Observed from Big Data Obtained During Six Consecutive Years from 2010 to 2015 at a Single Hospital in Japan.
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- Thyroid, 2018, v. 28, n. 4, p. 429, doi. 10.1089/thy.2017.0600
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- Article
Standardization of Free Thyroxine and Harmonization of Thyrotropin Measurements: A Request for Input from Endocrinologists and Other Physicians.
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- Thyroid, 2015, v. 25, n. 12, p. 1379, doi. 10.1089/thy.2015.0309
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- Article
Standardization activities in the field of thyroid function tests: a status report.
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- Clinical Chemistry & Laboratory Medicine, 2010, v. 48, n. 11, p. 1577, doi. 10.1515/CCLM.2010.321
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- Publication type:
- Article
Introduction of non-linearity by data transformation in method comparison and commutability studies.
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- Clinical Chemistry & Laboratory Medicine, 2008, v. 46, n. 12, p. 1784, doi. 10.1515/CCLM.2008.342
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- Article
About the z-multiplier in total error calculations.
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- Clinical Chemistry & Laboratory Medicine, 2008, v. 46, n. 11, p. 1648, doi. 10.1515/CCLM.2008.309
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- Publication type:
- Article
Trueness verification of actual creatinine assays in the European market demonstrates a disappointing variability that needs substantial improvement. An international study in the framework of the EC4 creatinine standardization working group.
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- Clinical Chemistry & Laboratory Medicine, 2008, v. 46, n. 9, p. 1319, doi. 10.1515/CCLM.2008.256
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- Article
Accuracy in clinical chemistry – who will kiss Sleeping Beauty awake?
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- Clinical Chemistry & Laboratory Medicine, 2008, v. 46, n. 9, p. 1220, doi. 10.1515/CCLM.2008.245
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- Article
Proposal of a candidate international conventional reference measurement procedure for free thyroxine in serum.
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- Clinical Chemistry & Laboratory Medicine, 2007, v. 45, n. 7, p. 934, doi. 10.1515/CCLM.2007.155
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- Publication type:
- Article
Measurement of free thyroxine in laboratory medicine – proposal of measurand definition.
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- Clinical Chemistry & Laboratory Medicine, 2007, v. 45, n. 4, p. 563, doi. 10.1515/CCLM.2007.099
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- Article
Peculiarities and problems with the EXCEL<sup>®</sup> F-test.
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- 2004
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- Publication type:
- Letter
Metrological traceability of calibration in the estimation and use of common medical decision-making criteria.
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- Clinical Chemistry & Laboratory Medicine, 2004, v. 42, n. 7, p. 842, doi. 10.1515/CCLM.2004.138
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- Publication type:
- Article
Error messages when calculating chi-square statistics with Microsoft EXCEL.
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- 2004
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- Publication type:
- Letter
Pilot External Quality Assessment Survey for Post-Market Vigilance of In Vitro Diagnostic Medical Devices and Investigation of Trueness of Participants' Results.
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- Clinical Chemistry & Laboratory Medicine, 2003, v. 41, n. 2, p. 183, doi. 10.1515/CCLM.2003.030
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- Article
Standardization of Steroid Immunoassays - In Theory an Easy Task.
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- Clinical Chemistry & Laboratory Medicine, 1998, v. 36, n. 6, p. 349
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- Publication type:
- Article