J 2016

Expression of nestin, CD133 and ABCG2 in relation to the clinical outcome in pediatric sarcomas

ZAMBO, Iva, Markéta HERMANOVÁ, Danica ZAPLETALOVÁ, Jan ŠKODA, Peter MÚDRY et. al.

Basic information

Original name

Expression of nestin, CD133 and ABCG2 in relation to the clinical outcome in pediatric sarcomas

Authors

ZAMBO, Iva (203 Czech Republic, belonging to the institution), Markéta HERMANOVÁ (203 Czech Republic, belonging to the institution), Danica ZAPLETALOVÁ (703 Slovakia, belonging to the institution), Jan ŠKODA (203 Czech Republic, belonging to the institution), Peter MÚDRY (203 Czech Republic, belonging to the institution), Michal KÝR (203 Czech Republic, belonging to the institution), Karel ZITTERBART (203 Czech Republic, belonging to the institution), Jaroslav ŠTĚRBA (203 Czech Republic, belonging to the institution) and Renata VESELSKÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Cancer Biomarkers, Amsterdam, IOS Press, 2016, 1574-0153

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30209 Paediatrics

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 2.274

RIV identification code

RIV/00216224:14310/16:00088884

Organization unit

Faculty of Science

UT WoS

000381114300014

Keywords in English

rhabdomyosarcoma;Ewing sarcoma;osteosarcoma;cancer stem cell markers;prognosis

Tags

Tags

International impact, Reviewed
Změněno: 5/4/2017 18:45, Ing. Andrea Mikešková

Abstract

V originále

Nestin, CD133 and ABCG2 are recently discussed as putative markers, co-expression of which might determine a cancer stem cell (CSC) phenotype in sarcomas. Our study is focused on immunohistochemical analysis of nestin, CD133 and ABCG2 expression in rhabdomyosarcoma, Ewing sarcoma and osteosarcoma. Furthermore, we also analyzed the possible correlation of nestin, CD133 and ABCG2 expression levels with the patient outcome to identify potential prognostic values of these three putative CSC markers in the same cohorts. Using immunohistochemistry, expression of nestin, CD133 and ABCG2 was analyzed in 24 rhabdomyosarcoma, 22 Ewing sarcoma and 10 osteosarcoma tissue samples and expression levels of these markers were correlated with clinical outcome. High nestin levels indicate poor prognosis in patients with Ewing sarcoma (P = 0.001), and high CD133 expression is associated with shorter survival in rhabdomyosarcoma patients (P = 0.002). In contrast, no significant relationship was found between ABCG2 expression and the clinical outcome. Our analysis represents the first complex study of these three putative CSCs markers together in three different types of pediatric sarcomas and showed their possible prognostic values in these tumors.

Links

NT13443, research and development project
Name: Identifikace a charakterizace nádorových kmenových buněk u sarkomů dětského věku.