Outi Itkonen

Outi Itkonen

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Outi Itkonen

Outi Itkonen

Publications by authors named "Outi Itkonen"

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26Publications

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Plasma bradykinin concentrations during septic shock determined by a novel LC-MS/MS assay.

Clin Chim Acta 2019 Jun 22;493:20-24. Epub 2019 Feb 22.

HUSLAB, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1016/j.cca.2019.02.023DOI Listing
June 2019

Comparison of serum serotonin and serum 5-HIAA LC-MS/MS assays in the diagnosis of serotonin producing neuroendocrine neoplasms: A pilot study.

Clin Chim Acta 2018 Jul 26;482:78-83. Epub 2018 Mar 26.

HUSLAB, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1016/j.cca.2018.03.030DOI Listing
July 2018

An immunocapture-LC-MS-based assay for serum SPINK1 allows simultaneous quantification and detection of SPINK1 variants.

Anal Bioanal Chem 2018 Feb 9;410(6):1679-1688. Epub 2018 Jan 9.

Department of Clinical Chemistry, University of Helsinki and Helsinki University Central Hospital, Haartmaninkatu 8, 00014, Helsinki, Finland.

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http://dx.doi.org/10.1007/s00216-017-0803-yDOI Listing
February 2018

Interleukin-6 increases expression of serine protease inhibitor Kazal type 1 through STAT3 in colorectal adenocarcinoma.

Mol Carcinog 2016 12 14;55(12):2010-2023. Epub 2015 Dec 14.

Department of Clinical Chemistry, Medicum, University of Helsinki, Helsinki, Finland.

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http://dx.doi.org/10.1002/mc.22447DOI Listing
December 2016

Emerging Roles of SPINK1 in Cancer.

Clin Chem 2016 Mar 11;62(3):449-57. Epub 2015 Dec 11.

Department of Clinical Chemistry, University of Helsinki, Finland, Laboratory Division (HUSLAB), Helsinki University Central Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1373/clinchem.2015.241513DOI Listing
March 2016

Mitochondrial coenzyme Q10 determination via isotope dilution liquid chromatography tandem mass spectrometry.

Methods Mol Biol 2015 ;1264:271-8

Laboratory Division HUSLAB, Helsinki University Central Hospital, Haartmaninkatu 2, Helsinki, 00029, Finland,

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http://dx.doi.org/10.1007/978-1-4939-2257-4_24DOI Listing
October 2015

Transient elevation of serum 5-HIAA by dietary serotonin and distribution of 5-HIAA in serum protein fractions.

Ann Clin Biochem 2015 Jul 23;52(Pt 4):428-33. Epub 2014 Sep 23.

HUSLAB, Helsinki University Central Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1177/0004563214554842DOI Listing
July 2015

TATI as a biomarker.

Clin Chim Acta 2014 Apr 26;431:260-9. Epub 2014 Feb 26.

Department of Clinical Chemistry, University of Helsinki, Finland.

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http://dx.doi.org/10.1016/j.cca.2014.02.014DOI Listing
April 2014

Mitochondrial coenzyme Q10 determination by isotope-dilution liquid chromatography-tandem mass spectrometry.

Clin Chem 2013 Aug 2;59(8):1260-7. Epub 2013 May 2.

HUSLAB, Helsinki University Central Hospital, Helsinki, Finland.

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http://dx.doi.org/10.1373/clinchem.2012.200196DOI Listing
August 2013

Comparison of bleomycin-detectable iron and labile plasma iron assays.

Clin Chem 2013 Aug 13;59(8):1271-3. Epub 2013 May 13.

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http://dx.doi.org/10.1373/clinchem.2013.205302DOI Listing
August 2013

Collagen degradation by tumor-associated trypsins.

Arch Biochem Biophys 2013 Jul 28;535(2):111-4. Epub 2013 Mar 28.

National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD 20892, USA.

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http://dx.doi.org/10.1016/j.abb.2013.03.008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3683366PMC
July 2013

Trypsin-2 enhances carcinoma invasion by processing tight junctions and activating ProMT1-MMP.

Cancer Invest 2012 Oct 21;30(8):583-92. Epub 2012 Aug 21.

Institute of Dentistry, University of Helsinki, and Department of Oral and Maxillofacial Diseases, Helsinki University Hospital, Helsinki, Finland.

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http://dx.doi.org/10.3109/07357907.2012.716467DOI Listing
October 2012

Validation and comparison of tumor-associated trypsin inhibitor (TATI) immunoassays.

Clin Chim Acta 2012 Aug 6;413(15-16):1244-8. Epub 2012 Apr 6.

Department of Clinical Chemistry, University of Helsinki, Helsinki, Finland.

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http://dx.doi.org/10.1016/j.cca.2012.04.001DOI Listing
August 2012

Preanalytical factors and reference intervals for serum hepcidin LC-MS/MS method.

Clin Chim Acta 2012 Apr 24;413(7-8):696-701. Epub 2011 Dec 24.

Department of Clinical Chemistry, University of Helsinki, Helsinki, Finland.

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http://dx.doi.org/10.1016/j.cca.2011.12.015DOI Listing
April 2012

Specific immunoassay reveals increased serum trypsinogen 3 in acute pancreatitis.

Clin Chem 2011 Nov 15;57(11):1506-13. Epub 2011 Sep 15.

Department of Surgery, Helsinki University,Central Hospital, Finland.

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http://dx.doi.org/10.1373/clinchem.2011.167965DOI Listing
November 2011

Human trypsinogens in the pancreas and in cancer.

Authors:
Outi Itkonen

Scand J Clin Lab Invest 2010 Apr;70(2):136-43

Hospital District of Helsinki and Uusimaa - HUSLAB and Department of Clinical Chemistry, University of Helsinki, Helsinki, Finland.

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http://www.tandfonline.com/doi/full/10.3109/0036551100361531
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http://dx.doi.org/10.3109/00365511003615317DOI Listing
April 2010

The effects of transdermal dihydrotestosterone in the aging male: a prospective, randomized, double blind study.

J Clin Endocrinol Metab 2002 Apr;87(4):1467-72

Division of Urology, Department of Surgery, University of Oulu, FIN-90014 Oulu, Finland.

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http://dx.doi.org/10.1210/jcem.87.4.8138DOI Listing
April 2002