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Introduction: Advances in Protein Analysis for the Clinical Laboratory.

Hortin GL, Carr SA, Anderson NL.

Clin Chem. 2009 Nov 12. [Epub ahead of print] No abstract available. PMID: 19910505 [PubMed - as supplied by publisher]Related articles

Commentary.

Hortin GL, Harris NS, Winter WE.

Clin Chem. 2009 Nov;55(11):1908-9. No abstract available. PMID: 19864514 [PubMed - indexed for MEDLINE]Related articles

Improved detection of intact tyrosine sulfate-containing peptides by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry in linear negative ion mode.

Drake SK, Hortin GL.

Int J Biochem Cell Biol. 2010 Jan;42(1):174-9. Epub 2009 Oct 24.PMID: 19857600 [PubMed - in process]Related articles

Impact of blood collection devices on clinical chemistry assays.

Bowen RA, Hortin GL, Csako G, Otañez OH, Remaley AT.

Clin Biochem. 2009 Oct 12. [Epub ahead of print]PMID: 19822139 [PubMed - as supplied by publisher]Related articles

Comparison of urinary albumin quantification by immunoturbidimetry, competitive immunoassay, and protein-cleavage liquid chromatography-tandem mass spectrometry.

Seegmiller JC, Sviridov D, Larson TS, Borland TM, Hortin GL, Lieske JC.

Clin Chem. 2009 Nov;55(11):1991-4. Epub 2009 Sep 10.PMID: 19745060 [PubMed - indexed for MEDLINE]Related articles

The dynamic range problem in the analysis of the plasma proteome.

Hortin GL, Sviridov D.

J Proteomics. 2009 Jul 17. [Epub ahead of print]PMID: 19619681 [PubMed - as supplied by publisher]Related articles

Proteinuria without albuminuria: urinary protein excretion by a subset of patients with burn injuries.

Sviridov D, Owen WE, Roberts WL, Edelman LS, Drake SK, Hortin GL.

Clin Chim Acta. 2009 May;403(1-2):42-6. Epub 2009 Jan 23.PMID: 19361474 [PubMed - indexed for MEDLINE]Related articles

Urine albumin measurement: effects of urine matrix constituents.

Sviridov D, Hortin GL.

Clin Chim Acta. 2009 Jun 27;404(2):140-3. Epub 2009 Mar 28.PMID: 19332047 [PubMed - indexed for MEDLINE]Related articles

Current issues in measurement and reporting of urinary albumin excretion.

Miller WG, Bruns DE, Hortin GL, Sandberg S, Aakre KM, McQueen MJ, Itoh Y, Lieske JC, Seccombe DW, Jones G, Bunk DM, Curhan GC, Narva AS; National Kidney Disease Education Program-IFCC Working Group on Standardization of Albumin in Urine.

Clin Chem. 2009 Jan;55(1):24-38. Epub 2008 Nov 21. Review.PMID: 19028824 [PubMed - indexed for MEDLINE]Related articles

Of immunounreactive urinary albumin and unicorns.

Hortin GL.

Am J Clin Pathol. 2008 Aug;130(2):314-5. No abstract available. PMID: 18697291 [PubMed - indexed for MEDLINE]Related articles

High-abundance polypeptides of the human plasma proteome comprising the top 4 logs of polypeptide abundance.

Hortin GL, Sviridov D, Anderson NL.

Clin Chem. 2008 Oct;54(10):1608-16. Epub 2008 Aug 7. Review.PMID: 18687737 [PubMed - indexed for MEDLINE]Related articlesFree article

Reactivity of urinary albumin (microalbumin) assays with fragmented or modified albumin.

Sviridov D, Drake SK, Hortin GL.

Clin Chem. 2008 Jan;54(1):61-8. Epub 2007 Nov 2.PMID: 17981922 [PubMed - indexed for MEDLINE]Related articlesFree article

Photolysis of bilirubin in serum specimens exposed to room lighting.

Rehak NN, Cecco SA, Hortin GL.

Clin Chim Acta. 2008 Jan;387(1-2):181-3. Epub 2007 Oct 2. No abstract available. PMID: 17967443 [PubMed - indexed for MEDLINE]Related articlesFree article

Ant colony optimization for biomarker identification from MALDI-TOF mass spectra.

Ressom HW, Varghese RS, Orvisky E, Drake SK, Hortin GL, Abdel-Hamid M, Loffredo CA, Goldman R.

Conf Proc IEEE Eng Med Biol Soc. 2006;1:4560-3.PMID: 17946638 [PubMed - indexed for MEDLINE]Related articles

Pseudohyperphosphatemia associated with high-dose liposomal amphotericin B therapy.

Lane JW, Rehak NN, Hortin GL, Zaoutis T, Krause PR, Walsh TJ.

Clin Chim Acta. 2008 Jan;387(1-2):145-9. Epub 2007 Aug 30.PMID: 17936740 [PubMed - indexed for MEDLINE]Related articlesFree article

Quality control of serum albumin depletion for proteomic analysis.

Seam N, Gonzales DA, Kern SJ, Hortin GL, Hoehn GT, Suffredini AF.

Clin Chem. 2007 Nov;53(11):1915-20. Epub 2007 Sep 21.PMID: 17890439 [PubMed - indexed for MEDLINE]Related articlesFree article

A new era in protein quantification in clinical laboratories: application of liquid chromatography-tandem mass spectrometry.

Hortin GL.

Clin Chem. 2007 Apr;53(4):543-4. No abstract available. PMID: 17405946 [PubMed - indexed for MEDLINE]Related articlesFree article

Diagnostic potential for urinary proteomics.

Hortin GL, Sviridov D.

Pharmacogenomics. 2007 Mar;8(3):237-55. Review.PMID: 17324112 [PubMed - indexed for MEDLINE]Related articles

Peak selection from MALDI-TOF mass spectra using ant colony optimization.

Ressom HW, Varghese RS, Drake SK, Hortin GL, Abdel-Hamid M, Loffredo CA, Goldman R.

Bioinformatics. 2007 Mar 1;23(5):619-26. Epub 2007 Jan 19.PMID: 17237065 [PubMed - indexed for MEDLINE]Related articlesFree article

Differential effect of blood collection tubes on total free fatty acids (FFA) and total triiodothyronine (TT3) concentration: a model for studying interference from tube constituents.

Bowen RA, Vu C, Remaley AT, Hortin GL, Csako G.

Clin Chim Acta. 2007 Mar;378(1-2):181-93. Epub 2006 Nov 28.PMID: 17234171 [PubMed - indexed for MEDLINE]Related articles

Bound homocysteine, cysteine, and cysteinylglycine distribution between albumin and globulins.

Hortin GL, Seam N, Hoehn GT.

Clin Chem. 2006 Dec;52(12):2258-64. Epub 2006 Oct 26.PMID: 17068168 [PubMed - indexed for MEDLINE]Related articlesFree article

Oral glucosamine for 6 weeks at standard doses does not cause or worsen insulin resistance or endothelial dysfunction in lean or obese subjects.

Muniyappa R, Karne RJ, Hall G, Crandon SK, Bronstein JA, Ver MR, Hortin GL, Quon MJ.

Diabetes. 2006 Nov;55(11):3142-50.PMID: 17065354 [PubMed - indexed for MEDLINE]Related articlesFree article

Proteomics: a new diagnostic frontier.

Hortin GL, Jortani SA, Ritchie JC Jr, Valdes R Jr, Chan DW.

Clin Chem. 2006 Jul;52(7):1218-22. Epub 2006 May 4.PMID: 16675505 [PubMed - indexed for MEDLINE]Related articlesFree article

The MALDI-TOF mass spectrometric view of the plasma proteome and peptidome.

Hortin GL.

Clin Chem. 2006 Jul;52(7):1223-37. Epub 2006 Apr 27. Review.PMID: 16644871 [PubMed - indexed for MEDLINE]Related articlesFree article

Enrichment of low molecular weight fraction of serum for MS analysis of peptides associated with hepatocellular carcinoma.

Orvisky E, Drake SK, Martin BM, Abdel-Hamid M, Ressom HW, Varghese RS, An Y, Saha D, Hortin GL, Loffredo CA, Goldman R.

Proteomics. 2006 May;6(9):2895-902.PMID: 16586431 [PubMed - indexed for MEDLINE]Related articles

Coelution of other proteins with albumin during size-exclusion HPLC: Implications for analysis of urinary albumin.

Sviridov D, Meilinger B, Drake SK, Hoehn GT, Hortin GL.

Clin Chem. 2006 Mar;52(3):389-97. Epub 2006 Jan 5.PMID: 16397014 [PubMed - indexed for MEDLINE]Related articlesFree article

Diverse range of small peptides associated with high-density lipoprotein.

Hortin GL, Shen RF, Martin BM, Remaley AT.

Biochem Biophys Res Commun. 2006 Feb 17;340(3):909-15. Epub 2005 Dec 27.PMID: 16386709 [PubMed - indexed for MEDLINE]Related articlesFree article

Inflammatory protein profile during systemic high dose interleukin-2 administration.

Rossi L, Martin BM, Hortin GL, White RL, Foster M, Moharram R, Stroncek D, Wang E, Marincola FM, Panelli MC.

Proteomics. 2006 Jan;6(2):709-20.PMID: 16342236 [PubMed - indexed for MEDLINE]Related articles

Immunoassay interference by a commonly used blood collection tube additive, the organosilicone surfactant silwet L-720.

Bowen RA, Chan Y, Ruddel ME, Hortin GL, Csako G, Demosky SJ Jr, Remaley AT.

Clin Chem. 2005 Oct;51(10):1874-82. Epub 2005 Aug 11.PMID: 16099932 [PubMed - indexed for MEDLINE]Related articlesFree article

Cross-reactivity of amino acids and other compounds in the biuret reaction: interference with urinary peptide measurements.

Hortin GL, Meilinger B.

Clin Chem. 2005 Aug;51(8):1411-9. Epub 2005 Jun 10.PMID: 15951313 [PubMed - indexed for MEDLINE]Related articlesFree article

False-negative result for cocaine metabolites on a lateral-flow drug test slide corrected by dilution.

Bowen RA, George DT, Hortin GL.

Clin Chem. 2005 Apr;51(4):790-1. No abstract available. PMID: 15788788 [PubMed - indexed for MEDLINE]Related articlesFree article

Can mass spectrometric protein profiling meet desired standards of clinical laboratory practice?

Hortin GL.

Clin Chem. 2005 Jan;51(1):3-5. No abstract available. PMID: 15613702 [PubMed - indexed for MEDLINE]Related articlesFree article

Effect of blood collection tubes on total triiodothyronine and other laboratory assays.

Bowen RA, Chan Y, Cohen J, Rehak NN, Hortin GL, Csako G, Remaley AT.

Clin Chem. 2005 Feb;51(2):424-33. Epub 2004 Dec 2.PMID: 15576427 [PubMed - indexed for MEDLINE]Related articlesFree article

Potential interferences from blood collection tubes in mass spectrometric analyses of serum polypeptides.

Drake SK, Bowen RA, Remaley AT, Hortin GL.

Clin Chem. 2004 Dec;50(12):2398-401. No abstract available. PMID: 15563493 [PubMed - indexed for MEDLINE]Related articlesFree article

Size-selective extraction of peptides from urine for mass spectrometric analysis.

Hortin GL, Meilinger B, Drake SK.

Clin Chem. 2004 Jun;50(6):1092-5. No abstract available. PMID: 15161733 [PubMed - indexed for MEDLINE]Related articlesFree article

Prolactinomas.

Hortin GL.

N Engl J Med. 2004 Mar 4;350(10):1054-7; author reply 1054-7. No abstract available. PMID: 15002120 [PubMed - indexed for MEDLINE]Related articles

Parameters of coagulant and fibrinolytic capacity and activity in postmenopausal women: within-subject variability.

Horne MK 3rd, McCloskey DJ, Cullinane AM, Merryman PK, Rick ME, Hortin GL, Waclawiw MA, Cannon RO 3rd.

Thromb Res. 2002 Sep 1;107(5):229-33.PMID: 12479883 [PubMed - indexed for MEDLINE]Related articles

Substrate size selectivity of 20S proteasomes: analysis with variable-sized synthetic substrates.

Hortin GL, Murthy J.

J Protein Chem. 2002 Jul;21(5):333-7.PMID: 12206507 [PubMed - indexed for MEDLINE]Related articles

Intraoperative parathyroid hormone testing: survey of testing program characteristics.

Hortin GL, Carter AB; College of American Pathologists Point-of-Care Testing Resource Committee.

Arch Pathol Lab Med. 2002 Sep;126(9):1045-9.PMID: 12204053 [PubMed - indexed for MEDLINE]Related articles

New markers for kidney disease.

Star R, Hostetter T, Hortin GL.

Clin Chem. 2002 Sep;48(9):1375-6. No abstract available. PMID: 12194910 [PubMed - indexed for MEDLINE]Related articlesFree article

Indinavir-associated interstitial nephritis and urothelial inflammation: clinical and cytologic findings.

Kopp JB, Falloon J, Filie A, Abati A, King C, Hortin GL, Mican JM, Vaughan E, Miller KD.

Clin Infect Dis. 2002 Apr 15;34(8):1122-8. Epub 2002 Mar 15.PMID: 11915002 [PubMed - indexed for MEDLINE]Related articles

Inflation of precision in medical reports.

Hortin GL.

Ann Intern Med. 2001 Oct 2;135(7):549. No abstract available. PMID: 11578162 [PubMed - indexed for MEDLINE]Related articlesFree article

Relationships among plasma homocysteine, cysteine, and albumin concentrations: potential utility of assessing the cysteine/homocysteine ratio.

Hortin GL, Sullivan P, Csako G.

Clin Chem. 2001 Jun;47(6):1121-4. No abstract available. PMID: 11375307 [PubMed - indexed for MEDLINE]Related articlesFree article

Effect of substrate size on immunoinhibition of amylase activity.

Warshawsky I, Hortin GL.

J Clin Lab Anal. 2001;15(2):64-70.PMID: 11291107 [PubMed - indexed for MEDLINE]Related articles

Macromolecular chromogenic substrates for measuring proteinase activity.

Hortin GL, Warshawsky I, Laude-Sharp M.

Clin Chem. 2001 Feb;47(2):215-22.PMID: 11159769 [PubMed - indexed for MEDLINE]Related articlesFree article

Detection of indinavir crystals in urine: dependence on method of analysis.

Hortin GL, King C, Miller KD, Kopp JB.

Arch Pathol Lab Med. 2000 Feb;124(2):246-50.PMID: 10656734 [PubMed - indexed for MEDLINE]Related articles

Interferences with semen detection by an immunoassay for a seminal vesicle-specific antigen.

Chen JT, Hortin GL.

J Forensic Sci. 2000 Jan;45(1):234-5.PMID: 10641949 [PubMed - indexed for MEDLINE]Related articles

Detection of azide in forensic samples by capillary electrophoresis.

Hortin GL, Dey SK, Hall M, Robinson CA Jr.

J Forensic Sci. 1999 Nov;44(6):1310-3.PMID: 10582374 [PubMed - indexed for MEDLINE]Related articles

Screening for thyroid disease.

Hortin GL.

Ann Intern Med. 1999 Jan 19;130(2):161; author reply 162. No abstract available. PMID: 10068366 [PubMed - indexed for MEDLINE]Related articlesFree article

Critical values, panic values, or alert values?

Hortin GL, Csako G.

Am J Clin Pathol. 1998 Apr;109(4):496-8. No abstract available. PMID: 9535402 [PubMed - indexed for MEDLINE]Related articles