Detailed Information on Publication Record
2018
Casein kinase 1 is a therapeutic target in chronic lymphocytic leukemia
JANOVSKÁ, Pavlína, Jan VERNER, Jiří KOHOUTEK, Lenka BRYJOVÁ, Michaela GREGOROVÁ et. al.Basic information
Original name
Casein kinase 1 is a therapeutic target in chronic lymphocytic leukemia
Authors
JANOVSKÁ, Pavlína (203 Czech Republic, belonging to the institution), Jan VERNER (203 Czech Republic, belonging to the institution), Jiří KOHOUTEK (203 Czech Republic), Lenka BRYJOVÁ (203 Czech Republic, belonging to the institution), Michaela GREGOROVÁ (203 Czech Republic, belonging to the institution), Marta DZIMKOVÁ (703 Slovakia), Hana ŠKABRAHOVÁ (203 Czech Republic, belonging to the institution), Tomasz Witold RADASZKIEWICZ (616 Poland, belonging to the institution), Petra OVESNÁ (203 Czech Republic, belonging to the institution), Olga VONDÁLOVÁ BLANÁŘOVÁ (203 Czech Republic, belonging to the institution), Tereza NĚMCOVÁ (203 Czech Republic, belonging to the institution), Zuzana HOFEROVA (203 Czech Republic), Kateřina VAŠÍČKOVÁ (203 Czech Republic, belonging to the institution), Lucie NESVADBOVÁ (203 Czech Republic, belonging to the institution), Alexander EGLE (40 Austria), Šárka PAVLOVÁ (203 Czech Republic, belonging to the institution), Lucie POPPOVÁ (203 Czech Republic, belonging to the institution), Karla PLEVOVÁ (203 Czech Republic, belonging to the institution), Šárka POSPÍŠILOVÁ (203 Czech Republic, belonging to the institution) and Vítězslav BRYJA (203 Czech Republic, guarantor, belonging to the institution)
Edition
Blood, Washington DC, USA, American Society of Hematology, 2018, 0006-4971
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30107 Medicinal chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 16.601
RIV identification code
RIV/00216224:14310/18:00103027
Organization unit
Faculty of Science
UT WoS
000430687500009
Keywords in English
casein kinase 1; inhibitor; chronic lymphocytic leukemia; microenvironmental interactions
Tags
International impact, Reviewed
Změněno: 23/4/2024 11:22, Mgr. Michal Petr
Abstract
V originále
Casein kinase 1 delta/epsilon (CK1 delta/epsilon) is a key component of noncanonical Wnt signaling pathways, which were shown previously to drive pathogenesis of chronic lymphocytic leukemia (CLL). In this study, we investigated thoroughly the effects of CK1 delta/epsilon inhibition on the primary CLL cells and analyzed the therapeutic potential in vivo using 2 murine model systems based on the E mu-TCL1-induced leukemia (syngeneic adoptive transfer model and spontaneous disease development), which resembles closely human CLL. We can demonstrate that the CK1 delta/epsilon inhibitor PF-670462 significantly blocks microenvironmental interactions (chemotaxis, invasion and communication with stromal cells) in primary CLL cells in all major subtypes of CLL. In the mouse models, CK1 inhibition slows down accumulation of leukemic cells in the peripheral blood and spleen and prevents onset of anemia. As a consequence, PF-670462 treatment results in a significantly longer overall survival. Importantly, CK1 inhibition has synergistic effects to the B-cell receptor (BCR) inhibitors such as ibrutinib in vitro and significantly improves ibrutinib effects in vivo. Mice treated with a combination of PF-670462 and ibrutinib show the slowest progression of disease and survive significantly longer compared with ibrutinib-only treatment when the therapy is discontinued. In summary, this preclinical testing of CK1 delta/epsilon inhibitor PF-670462 demonstrates that CK1 may serve as a novel therapeutic target in CLL, acting in synergy with BCR inhibitors. Our work provides evidence that targeting CK1 can represent an alternative or addition to the therapeutic strategies based on BCR signaling and antiapoptotic signaling (BCL-2) inhibition.
Links
LQ1601, research and development project |
| ||
MUNI/E/0102/2017, interní kód MU |
| ||
MUNI/31/53609/2016, interní kód MU |
| ||
NV15-29793A, research and development project |
|