Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125

The ovarian cancer biomarker CA125 has been extensively investigated over the last 30 years. The knowledge about the exact molecular nature of this protein, however, remains fragmented. This review provides an overview of the structural research regarding CA125, and presents an orthogonal verificati...

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Main Authors: Peter Hoffmann, Martin K. Oehler, Florian Weiland, Karina Martin
Format: Article
Language:English
Published: MDPI AG 2012-08-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/13/8/10568
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author Peter Hoffmann
Martin K. Oehler
Florian Weiland
Karina Martin
author_facet Peter Hoffmann
Martin K. Oehler
Florian Weiland
Karina Martin
author_sort Peter Hoffmann
collection DOAJ
description The ovarian cancer biomarker CA125 has been extensively investigated over the last 30 years. The knowledge about the exact molecular nature of this protein, however, remains fragmented. This review provides an overview of the structural research regarding CA125, and presents an orthogonal verification method to confirm the identity of this molecule. The need for independent identification of CA125 is exemplified by several reports where mutually exclusive data concerning the existence of isoforms and the glycan moieties is presented. Mass spectrometry can overcome the pitfalls of a single detection/identification method such as antibody probing. Independent verification of CA125 identity in characterization studies will help establish a refined model of its molecular structure that will promote the development of new approaches for diagnosis, prognosis and therapy of ovarian cancer.
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spelling doaj.art-57e2a1310bea4d9b9a1eff21ae1ed1292022-12-22T03:16:17ZengMDPI AGInternational Journal of Molecular Sciences1422-00672012-08-01138105681058210.3390/ijms130810568Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125Peter HoffmannMartin K. OehlerFlorian WeilandKarina MartinThe ovarian cancer biomarker CA125 has been extensively investigated over the last 30 years. The knowledge about the exact molecular nature of this protein, however, remains fragmented. This review provides an overview of the structural research regarding CA125, and presents an orthogonal verification method to confirm the identity of this molecule. The need for independent identification of CA125 is exemplified by several reports where mutually exclusive data concerning the existence of isoforms and the glycan moieties is presented. Mass spectrometry can overcome the pitfalls of a single detection/identification method such as antibody probing. Independent verification of CA125 identity in characterization studies will help establish a refined model of its molecular structure that will promote the development of new approaches for diagnosis, prognosis and therapy of ovarian cancer.http://www.mdpi.com/1422-0067/13/8/10568CA125MUC16ovarian cancerbiomarkermass spectrometry
spellingShingle Peter Hoffmann
Martin K. Oehler
Florian Weiland
Karina Martin
Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
International Journal of Molecular Sciences
CA125
MUC16
ovarian cancer
biomarker
mass spectrometry
title Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
title_full Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
title_fullStr Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
title_full_unstemmed Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
title_short Deciphering the Molecular Nature of Ovarian Cancer Biomarker CA125
title_sort deciphering the molecular nature of ovarian cancer biomarker ca125
topic CA125
MUC16
ovarian cancer
biomarker
mass spectrometry
url http://www.mdpi.com/1422-0067/13/8/10568
work_keys_str_mv AT peterhoffmann decipheringthemolecularnatureofovariancancerbiomarkerca125
AT martinkoehler decipheringthemolecularnatureofovariancancerbiomarkerca125
AT florianweiland decipheringthemolecularnatureofovariancancerbiomarkerca125
AT karinamartin decipheringthemolecularnatureofovariancancerbiomarkerca125