Editorials:

Daniel I. Chasman and Guillaume Paré

Getting Closer to P-Selectin
Clinical Chemistry 2009 v. 55, p. 1051-1052. [Full Text] [PDF]  

Larry J. Kricka and Stephen R. Master

Quality Control and Protein Microarrays
Clinical Chemistry 2009 v. 55, p. 1053-1055. [Full Text] [PDF]  

Pablo Avanzas, Ramón Arroyo-Espliguero, and Juan Carlos Kaski

Neopterin and Cardiovascular Disease: Growing Evidence for a Role in Patient Risk Stratification
Clinical Chemistry 2009 v. 55, p. 1056-1057. [Full Text] [PDF]  

Perspective:

Larry J. Kricka and Jason Y. Park

Magnetism and Magnetoresistance: Attractive Prospects for Point-of-Care Testing?
Clinical Chemistry 2009 v. 55, p. 1058-1060. [Full Text] [PDF]  

Mini-Review:

Steven J. Soldin and Offie P. Soldin

Steroid Hormone Analysis by Tandem Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1061-1066. [Abstract] [Full Text] [PDF]  

Review:

Hubert W. Vesper and Linda M. Thienpont

Traceability in Laboratory Medicine
Clinical Chemistry 2009 v. 55, p. 1067-1075. [Abstract] [Full Text] [PDF]  

Molecular Diagnostics and Genetics:

Kelly A. Volcik, Diane Catellier, Aaron R. Folsom, Nena Matijevic, Bruce Wasserman, and Eric Boerwinkle

SELP and SELPLG Genetic Variation Is Associated with Cell Surface Measures of SELP and SELPLG: The Atherosclerosis Risk in Communities Carotid MRI Study
Clinical Chemistry 2009 v. 55, p. 1076-1082. [Abstract] [Full Text] [PDF]  

Julia K. Bickmann, Wolfgang Kamin, Matthias Wiebel, Friederike Häuser, Jürgen J. Wenzel, Carolin Neukirch, Manfred Stuhrmann, Karl J. Lackner, and Heidi Rossmann

A Novel Approach to CFTR Mutation Testing by Pyrosequencing-Based Assay Panels Adapted to Ethnicities
Clinical Chemistry 2009 v. 55, p. 1083-1091. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Proteomics and Protein Markers:

Allison A. Ellington, Iftikhar J. Kullo, Kent R. Bailey, and George G. Klee

Measurement and Quality Control Issues in Multiplex Protein Assays: A Case Study
Clinical Chemistry 2009 v. 55, p. 1092-1099. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Jesse C. Seegmiller, David R. Barnidge, Bradley E. Burns, Timothy S. Larson, John C. Lieske, and Rajiv Kumar

Quantification of Urinary Albumin by Using Protein Cleavage and LC-MS/MS
Clinical Chemistry 2009 v. 55, p. 1100-1107. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Eric Kuhn, Terri Addona, Hasmik Keshishian, Michael Burgess, D.R. Mani, Richard T. Lee, Marc S. Sabatine, Robert E. Gerszten, and Steven A. Carr

Developing Multiplexed Assays for Troponin I and Interleukin-33 in Plasma by Peptide Immunoaffinity Enrichment and Targeted Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1108-1117. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Fons Windhausen, Alexander Hirsch, Johan Fischer, P. Marc van der Zee, Gerard T. Sanders, Jan P. van Straalen, Jan Hein Cornel, Jan G.P. Tijssen, Freek W.A. Verheugt, Robbert J. de Winter for the Invasive versus Conservative Treatment in Unstable Coronary Syndromes (ICTUS) Investigators

Cystatin C for Enhancement of Risk Stratification in Non–ST Elevation Acute Coronary Syndrome Patients with an Increased Troponin T
Clinical Chemistry 2009 v. 55, p. 1118-1125. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Suetonia C. Palmer, Zoltan H. Endre, A. Mark Richards, and Timothy G. Yandle

Characterization of NT-proBNP in Human Urine
Clinical Chemistry 2009 v. 55, p. 1126-1134. [Abstract] [Full Text] [PDF]  

Lipids, Lipoproteins, and Cardiovascular Risk Factors:

Tanja B. Grammer, Dietmar Fuchs, Bernhard O. Boehm, Bernhard R. Winkelmann, and Winfried Maerz

Neopterin as a Predictor of Total and Cardiovascular Mortality in Individuals Undergoing Angiography in the Ludwigshafen Risk and Cardiovascular Health Study
Clinical Chemistry 2009 v. 55, p. 1135-1146. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Automation and Analytical Techniques:

Rita Hannisdal, Per Magne Ueland, and Asbjørn Svardal

Liquid Chromatography–Tandem Mass Spectrometry Analysis of Folate and Folate Catabolites in Human Serum
Clinical Chemistry 2009 v. 55, p. 1147-1154. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Endocrinology and Metabolism:

Paul J. Taylor, Donald P. Cooper, Richard D. Gordon, and Michael Stowasser

Measurement of Aldosterone in Human Plasma by Semiautomated HPLC–Tandem Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1155-1162. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Armin Zittermann, Stefanie S. Schleithoff, Sabine Frisch, Christian Götting, Joachim Kuhn, Heinrich Koertke, Knut Kleesiek, Gero Tenderich, and Reiner Koerfer

Circulating Calcitriol Concentrations and Total Mortality
Clinical Chemistry 2009 v. 55, p. 1163-1170. [Abstract] [Full Text] [PDF]  

Hemostasis and Thrombosis:

Boris T. Ivandic, Mareike Sausemuth, Hesham Ibrahim, Evangelos Giannitsis, Meinrad Gawaz, and Hugo A. Katus

Dual Antiplatelet Drug Resistance Is a Risk Factor for Cardiovascular Events after Percutaneous Coronary Intervention
Clinical Chemistry 2009 v. 55, p. 1171-1176. [Abstract] [Full Text] [PDF]  

Drug Monitoring and Toxicology:

Sherri L. Kacinko, Hendree E. Jones, Rolley E. Johnson, Robin E. Choo, Marta Concheiro-Guisan, and Marilyn A. Huestis

Urinary Excretion of Buprenorphine, Norbuprenorphine, Buprenorphine-Glucuronide, and Norbuprenorphine-Glucuronide in Pregnant Women Receiving Buprenorphine Maintenance Treatment
Clinical Chemistry 2009 v. 55, p. 1177-1187. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Eugene W. Schwilke, Erin L. Karschner, Ross H. Lowe, Ann M. Gordon, Jean Lud Cadet, Ronald I. Herning, and Marilyn A. Huestis

Intra- and Intersubject Whole Blood/Plasma Cannabinoid Ratios Determined by 2-Dimensional, Electron Impact GC-MS with Cryofocusing
Clinical Chemistry 2009 v. 55, p. 1188-1195. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Thomas M. Annesley and Larry T. Clayton

Ultraperformance Liquid Chromatography–Tandem Mass Spectrometry Assay for Iohexol in Human Serum
Clinical Chemistry 2009 v. 55, p. 1196-1202. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Matthew D. Krasowski, Mohamed G. Siam, Manisha Iyer, Anthony F. Pizon, Spiros Giannoutsos, and Sean Ekins

Chemoinformatic Methods for Predicting Interference in Drug of Abuse/Toxicology Immunoassays
Clinical Chemistry 2009 v. 55, p. 1203-1213. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Brief Communications:

Risto Tertti, Saara Wittfooth, Pekka Porela, K.E. Airaksinen, Kaj Metsärinne, and Kim Pettersson

Intravenous Administration of Low Molecular Weight and Unfractionated Heparin Elicits a Rapid Increase in Serum Pregnancy-Associated Plasma Protein A
Clinical Chemistry 2009 v. 55, p. 1214-1217. [Abstract] [Full Text] [PDF]  

Max Scherer, Gerd Schmitz, and Gerhard Liebisch

High-Throughput Analysis of Sphingosine 1-Phosphate, Sphinganine 1-Phosphate, and Lysophosphatidic Acid in Plasma Samples by Liquid Chromatography–Tandem Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1218-1222. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Mitsuharu Ueda, Yohei Misumi, Mineyuki Mizuguchi, Masaaki Nakamura, Taro Yamashita, Yoshiki Sekijima, Kazutoshi Ota, Satoru Shinriki, Hirofumi Jono, Shu-ichi Ikeda, Ole B. Suhr, and Yukio Ando

SELDI-TOF Mass Spectrometry Evaluation of Variant Transthyretins for Diagnosis and Pathogenesis of Familial Amyloidotic Polyneuropathy
Clinical Chemistry 2009 v. 55, p. 1223-1227. [Abstract] [Full Text] [PDF] [Supplemental Data]  

Clinical Case Study:

Elizabeth K. O'Keeffe, Melissa M. Rhodes, and Alison Woodworth

A Patient with a Previous Diagnosis of Hemoglobin S/C Disease with an Unusually Severe Disease Course
Clinical Chemistry 2009 v. 55, p. 1228-1231. [Full Text] [PDF]  

Carlo Brugnara

Commentary
Clinical Chemistry 2009 v. 55, p. 1231-1232. [Full Text] [PDF]  

James Hoyer

Commentary
Clinical Chemistry 2009 v. 55, p. 1232-1233. [Full Text] [PDF]  

Citation Classic:

Jack D. Henion

The Origins of Ion Spray Liquid Chromatography–Tandem Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1234-1235. [Full Text] [PDF]  

Q&A:

Thomas Annesley

Mass Spectrometry in the Clinical Laboratory: How Have We Done, and Where Do We Need to Be?
Clinical Chemistry 2009 v. 55, p. 1236-1239. [Full Text] [PDF]  

Letters to the Editor:

Harm de Waard and Peter van 't Sant

Use of Serum Myoglobin Assays for Urine Myoglobin Measurements Can Cause False-Negative Results
Clinical Chemistry 2009 v. 55, p. 1240-1241. [Full Text] [PDF]  

Liesbeth L. Vynckier, Katelijne M.J. Floré, Sigurd E. Delanghe, and Joris R. Delanghe

Urinary β-Trace Protein as a New Renal Tubular Marker
Clinical Chemistry 2009 v. 55, p. 1241-1243. [Full Text] [PDF]  

Charles Turner, Yvonne Daniel, and R. Neil Dalton

Newborn Screening for Sickle Cell Disease through Use of Tandem Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1243-1244. [Full Text] [PDF]  

François Boemer, Olivier Ketelslegers, Jean-Marc Minon, Vincent Bours, and Roland Schoos

In Reply
Clinical Chemistry 2009 v. 55, p. 1244-1245. [Full Text] [PDF]  

Richard W. Browne, Michael S. Bloom, Enrique F. Schisterman, Jean Wactawski-Wende, Kathy Hovey, Maurizio Trevisan, and Myron Gross

Analytical and Biological Variation of F₂-Isoprostanes during the Menstrual Cycle
Clinical Chemistry 2009 v. 55, p. 1245-1247. [Full Text] [PDF]  

Catherine Massart and Jean-Claude Souberbielle

Serum 25-Hydroxyvitamin D Immunoassays: Recommendations for Correct Clinical Interpretation
Clinical Chemistry 2009 v. 55, p. 1247-1248. [Full Text] [PDF]  

Larry J. Kricka, Michael Milone, Stephen R. Master, Leslie M. Shaw, Donald S. Young, Rodellia Fontanilla, Treasa Smith, JoAnn Gardiner, David Cardamone, Marilyn Fleming, and David G. Rhoads

Effect of a Variable Magnetic Field on Clinical Laboratory Testing
Clinical Chemistry 2009 v. 55, p. 1249-1250. [Full Text] [PDF]  

Kimberly L. Napoli

More on Methanol-Associated Matrix Effects in Electrospray Ionization Mass Spectrometry
Clinical Chemistry 2009 v. 55, p. 1250-1252. [Full Text] [PDF]  

Clinical Chemist:

Eleftherios P. Diamandis

Unveiling the Right Side: How to Win Wimbledon Championships: Creating Beklof and Vamos
Clinical Chemistry 2009 v. 55, p. 1253-1254. [Full Text] [PDF]  

Marion Lawrence Snyder and Corinne R. Fantz

What Is Your Guess?
Clinical Chemistry 2009 v. 55, p. 1255. [Full Text] [PDF]  

Lily Robinson and Death Outside the Box: Recollections
Clinical Chemistry 2009 v. 55, p. 1256-1257. [Full Text] [PDF]  

Clinical Chemistry ’s NIH Book Club Corner
Clinical Chemistry 2009 v. 55, p. 1257. [Full Text] [PDF]  

Corrections:

M.P. Caulfield, S. Li, G. Lee, P.A. Blanche, W.A. Salameh, W.H. Benner, R.E. Reitz, and R.M. Krauss

In Reply
Clinical Chemistry 2009 v. 55, p. 1258. [Full Text] [PDF]  

E. Sunami, M. Shinozaki, C.S. Higano, R. Wollman, T.B. Dorff, S.J. Tucker, S.R. Martinez, R. Mizuno, F.R. Singer, and D.S.B. Hoon

A Multimarker Circulating DNA Assay for Assessing Prostate Cancer Patients’ Blood
Clinical Chemistry 2009 v. 55, p. 1258. [Full Text] [PDF]  

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