J 2017

COBLL1, LPL and ZAP70 expression defines prognostic subgroups of chronic lymphocytic leukemia patients with high accuracy and correlates with IGHV mutational status

PLEŠINGEROVÁ, Hana, Zuzana LIBROVA, Karla PLEVOVÁ, Antonín LIBRA, Boris TICHÝ et. al.

Basic information

Original name

COBLL1, LPL and ZAP70 expression defines prognostic subgroups of chronic lymphocytic leukemia patients with high accuracy and correlates with IGHV mutational status

Authors

PLEŠINGEROVÁ, Hana (203 Czech Republic, belonging to the institution), Zuzana LIBROVA (203 Czech Republic), Karla PLEVOVÁ (203 Czech Republic, belonging to the institution), Antonín LIBRA (203 Czech Republic), Boris TICHÝ (203 Czech Republic, belonging to the institution), Hana SKUHROVÁ FRANCOVÁ (203 Czech Republic, belonging to the institution), Filip VRBACKY (203 Czech Republic), Lukáš SMOLEJ (203 Czech Republic), Jiří MAYER (203 Czech Republic, belonging to the institution), Vítězslav BRYJA (203 Czech Republic, belonging to the institution), Michael DOUBEK (203 Czech Republic, belonging to the institution) and Šárka POSPÍŠILOVÁ (203 Czech Republic, guarantor, belonging to the institution)

Edition

LEUKEMIA & LYMPHOMA, Oxon, TAYLOR & FRANCIS LTD, 2017, 1042-8194

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30200 3.2 Clinical medicine

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.644

RIV identification code

RIV/00216224:14740/17:00094368

Organization unit

Central European Institute of Technology

UT WoS

000387484400011

Keywords in English

Chronic lymphocytic leukemia; COBLL1; IGHV mutational status; LPL; prognosis; ZAP70

Tags

Tags

International impact, Reviewed
Změněno: 28/2/2018 16:22, Mgr. Pavla Foltynová, Ph.D.

Abstract

V originále

The clinical course of chronic lymphocytic leukemia (CLL) is highly variable. Patients with unmutated IGHV (U-CLL) usually progress rapidly, whereas patients with mutated IGHV (M-CLL) have a more indolent disease. The expression of several genes correlates closely with the IGHV mutational status and could be used to assess prognosis in CLL. We analyzed the prognostic relevance of COBLL1, LPL, and ZAP70 gene expression, which correlated with IGHV mutational status (p< 0.0001), in 117 CLL patients and established a prognostic parameter dividing the tested cohort according to the disease aggressiveness. Our prognostic parameter was validated on an independent cohort of 161 CLL patients and achieved a high accuracy (94%). Patients divided according to the prognostic parameter differ in overall survival and time to first treatment (p< 0.0001, HR = 2.300/5.970, 95% CI: 1.587-3.450/4.621-15.86). Our approach provides a reliable alternative method to prognosis assessment via IGHV mutational status analysis.

Links

FR-TI2/254, research and development project
Name: *Real-time PCR soupravy pro diagnostiku v onkologii (Acronym: ONKOKITY)
Investor: Ministry of Industry and Trade of the CR
LQ1601, research and development project
Name: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/1028/2015, interní kód MU
Name: Nové přístupy ve výzkumu, diagnostice a terapii hematologických malignit III (Acronym: VýDiTeHeMa III)
Investor: Masaryk University, Category A
NV15-29793A, research and development project
Name: Analýza Wnt/PCP jako nástroj pro lepší management chronické lymfocytární leukémie
NV15-30015A, research and development project
Name: Analýza klonální heterogenity chronické lymfocytární leukemie pomoci sekvenování nové generace genu pro B-buněčný receptor. Národní studie.
TE02000058, research and development project
Name: Centrum kompetence pro molekulární diagnostiku a personalizovanou medicínu (Acronym: MOLDIMED)
Investor: Technology Agency of the Czech Republic