a 2024

TP53-related clonal competition and disrupted molecular processes in CLL

TAUŠOVÁ, Kristýna; Jakub Paweł PORC; Petr TAUŠ; Karol PÁL; Jitka MALČÍKOVÁ et al.

Basic information

Original name

TP53-related clonal competition and disrupted molecular processes in CLL

Authors

TAUŠOVÁ, Kristýna; Jakub Paweł PORC; Petr TAUŠ; Karol PÁL; Jitka MALČÍKOVÁ; Šárka PAVLOVÁ; Kamila STRÁNSKÁ; Marcela ŽENATOVÁ; Boris TICHÝ; Anna PANOVSKÁ; Michael DOUBEK; Šárka POSPÍŠILOVÁ and Karla PLEVOVÁ

Edition

New frontiers in CLL research, Barcelona, 2024

Other information

Language

English

Type of outcome

Konferenční abstrakta

Country of publisher

Spain

Confidentiality degree

is not subject to a state or trade secret

References:

Marked to be transferred to RIV

Yes

RIV identification code

RIV/00216224:14740/24:00137827

Organization

Středoevropský technologický institut – Repository – Repository

Keywords in English

CLL; T53 gene; mutations

Links

MUNI/A/1558/2023, interní kód Repo. NW24-03-00114, research and development project.
Changed: 23/12/2025 00:51, RNDr. Daniel Jakubík

Abstract

In the original language

The presence of either TP53 gene loss or mutation defined high-risk CLL especially in the era of chemoimmunotherapy. Its prognostic and predictive impact remains a matter of debate in the setting of BTKi- and BCL2i-based treatment, which does not act directly via the TP53 pathway, but yet seems to associate with worse clinical outcomes. The adverse effect on overall survival, at least upon chemoimmunotherapy, is notable not only in patients with expanded but also in lowburden TP53 mutations, which were identified in 5–35% of CLL patients. In this study, we aimed to scrutinize the principles of clonal competition in CLL and identify factors influencing the development of TP53-mutated subclones in various clinical contexts.

Files attached