J 2023

Alterations of cohesin complex genes in acute myeloid leukemia: differential co-mutations, clinical presentation and impact on outcome

ECKARDT, Jan-Niklas, Sebastian STASIK, Christoph ROLLIG, Tim SAUER, Sebastian SCHOLL et. al.

Základní údaje

Originální název

Alterations of cohesin complex genes in acute myeloid leukemia: differential co-mutations, clinical presentation and impact on outcome

Autoři

ECKARDT, Jan-Niklas (garant), Sebastian STASIK, Christoph ROLLIG, Tim SAUER, Sebastian SCHOLL, Andreas HOCHHAUS, Martina CRYSANDT, Tim H BRUEMMENDORF, Ralph NAUMANN, Bjoern STEFFEN, Volker KUNZMANN, Hermann EINSELE, Markus SCHAICH, Andreas BURCHERT, Andreas NEUBAUER, Kerstin SCHAEFER-ECKART, Christoph SCHLIEMANN, Stefan W KRAUSE, Regina HERBST, Mathias HAENEL, Maher HANOUN, Ulrich KAISER, Martin KAUFMANN, Zdeněk RÁČIL (203 Česká republika, domácí), Jiří MAYER (203 Česká republika, domácí), Tiago CERQUEIRA, Frank KROSCHINSKY, Wolfgang E BERDEL, Hubert SERVE, Carsten MUELLER-TIDOW, Uwe PLATZBECKER, Claudia D BALDUS, Johannes SCHETELIG, Timo SIEPMANN, Martin BORNHAEUSER, Jan Moritz MIDDEKE a Christian THIEDE

Vydání

Blood Cancer Journal, LONDON, NATURE PUBLISHING GROUP, 2023, 2044-5385

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 12.800 v roce 2022

Kód RIV

RIV/00216224:14110/23:00131005

Organizační jednotka

Lékařská fakulta

UT WoS

000922990300001

Klíčová slova anglicky

acute myeloid leukemia; cohesin complex genes

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 20. 6. 2023 11:33, Mgr. Tereza Miškechová

Anotace

V originále

Functional perturbations of the cohesin complex with subsequent changes in chromatin structure and replication are reported in a multitude of cancers including acute myeloid leukemia (AML). Mutations of its STAG2 subunit may predict unfavorable risk as recognized by the 2022 European Leukemia Net recommendations, but the underlying evidence is limited by small sample sizes and conflicting observations regarding clinical outcomes, as well as scarce information on other cohesion complex subunits. We retrospectively analyzed data from a multi-center cohort of 1615 intensively treated AML patients and identified distinct co-mutational patters for mutations of STAG2, which were associated with normal karyotypes (NK) and concomitant mutations in IDH2, RUNX1, BCOR, ASXL1, and SRSF2. Mutated RAD21 was associated with NK, mutated EZH2, KRAS, CBL, and NPM1. Patients harboring mutated STAG2 were older and presented with decreased white blood cell, bone marrow and peripheral blood blast counts. Overall, neither mutated STAG2, RAD21, SMC1A nor SMC3 displayed any significant, independent effect on clinical outcomes defined as complete remission, event-free, relapse-free or overall survival. However, we found almost complete mutual exclusivity of genetic alterations of individual cohesin subunits. This mutual exclusivity may be the basis for therapeutic strategies via synthetic lethality in cohesin mutated AML.