Helmholtz Gemeinschaft

Search
Browse
Statistics
Feeds

Clonal dynamics towards the development of venetoclax resistance in chronic lymphocytic leukemia

[thumbnail of Original Article]
Preview
PDF (Original Article) - Requires a PDF viewer such as GSview, Xpdf or Adobe Acrobat Reader
842kB
[thumbnail of Supplementary Material] Other (Supplementary Material)
3MB

Item Type:Article
Title:Clonal dynamics towards the development of venetoclax resistance in chronic lymphocytic leukemia
Creators Name:Herling, C.D., Abedpour, N., Weiss, J., Schmitt, A., Jachimowicz, R.D., Merkel, O., Cartolano, M., Oberbeck, S., Mayer, P., Berg, V., Thomalla, D., Kutsch, N., Stiefelhagen, M., Cramer, P., Wendtner, C.M., Persigehl, T., Saleh, A., Altmüller, J., Nürnberg, P., Pallasch, C., Achter, V., Lang, U., Eichhorst, B., Castiglione, R., Schäfer, S.C., Büttner, R., Kreuzer, K.A., Reinhardt, H.C., Hallek, M., Frenzel, L.P. and Peifer, M.
Abstract:Deciphering the evolution of cancer cells under therapeutic pressure is a crucial step to understand the mechanisms that lead to treatment resistance. To this end, we analyzed whole-exome sequencing data of eight chronic lymphocytic leukemia (CLL) patients that developed resistance upon BCL2-inhibition by venetoclax. Here, we report recurrent mutations in BTG1 (2 patients) and homozygous deletions affecting CDKN2A/B (3 patients) that developed during treatment, as well as a mutation in BRAF and a high-level focal amplification of CD274 (PD-L1) that might pinpoint molecular aberrations offering structures for further therapeutic interventions.
Keywords:Heterocyclic Bridged Bicyclo Compounds, Cyclin-Dependent Kinase Inhibitor p15, Cyclin-Dependent Kinase Inhibitor p16, Cyclin-Dependent Kinase Inhibitor p18, Neoplasm Drug Resistance, B-Cell Chronic Lymphocytic Leukemia, Mutation, Neoplasm Proteins, Sulfonamides / Therapeutic Use
Source:Nature Communications
ISSN:2041-1723
Publisher:Nature Publishing Group
Volume:9
Number:1
Page Range:727
Date:20 February 2018
Official Publication:https://doi.org/10.1038/s41467-018-03170-7
PubMed:View item in PubMed

Repository Staff Only: item control page

Downloads

Downloads per month over past year

Open Access
MDC Library