J 2018

The Plasma Levels of the Angiogenic Cytokine Endocan Are Elevated in Patients with Multiple Myeloma

STEINER, Normann, Roman HAJEK, Sabina ŠEVČÍKOVÁ, Bojana BORJAN, Gerold UNTERGASSER et. al.

Basic information

Original name

The Plasma Levels of the Angiogenic Cytokine Endocan Are Elevated in Patients with Multiple Myeloma

Authors

STEINER, Normann (40 Austria, guarantor), Roman HAJEK (203 Czech Republic), Sabina ŠEVČÍKOVÁ (203 Czech Republic, belonging to the institution), Bojana BORJAN (40 Austria), Gerold UNTERGASSER (40 Austria), Georg GOBEL (40 Austria) and Eberhard GUNSILIUS (40 Austria)

Edition

Anticancer Research, Athens, International Institute of Anticancer Research, 2018, 0250-7005

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30204 Oncology

Country of publisher

Greece

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.935

RIV identification code

RIV/00216224:14110/18:00105233

Organization unit

Faculty of Medicine

UT WoS

000449957600014

Keywords in English

Multiple myeloma; endocan; biomarker

Tags

Tags

International impact, Reviewed
Změněno: 11/2/2019 14:16, Soňa Böhmová

Abstract

V originále

Background/Aim: Monoclonal gammopathy of unknown significance (MGUS) and smoldering multiple myeloma often precede multiple myeloma (MM). The identification of biomarkers predicting progression to MM might facilitate an earlier diagnosis of MM. Our study assessed the diagnostic value of plasma levels of endocan, a 50-kDa soluble dermatan sulfate proteoglycan produced and secreted by endothelial cells, hitherto unknown in MM, in patients with plasma cell dyscrasia. Materials and Methods: Endocan levels were determined in 96 peripheral blood plasma samples by sandwich enzyme-linked immunosorbent assay (ELISA) in healthy controls (n=12), in patients with MGUS (n=17), and in patients newly diagnosed with (n=42) or relapsed/refractory (n=25) MM. Results: Median endocan concentration increased from MGUS (315.00 pg/ml) and healthy controls (316.19 pg/ml) to newly-diagnosed MM (371.82 pg/ml; p=0.027). The low endocan levels (median=246 .20 pg/ml) in patients with relapsed/refractory MM were similar to those in healthy controls and patients with MG US. A cut-off value of >220 pg/ml endocan in peripheral blood discriminated patients newly diagnosed with MM from those with MGUS (area under the curve(AUC)=0.66, 95% confidence interval(CI)=0.55-0.81). Conclusion: The plasma levels of endocan can non-invasively differentiate patients newly diagnosed with MM from those with MGUS and should therefore be evaluated prospectively as a potential diagnostic marker.