Detailed Information on Publication Record
2022
Hybridization Approach to Identify Salicylanilides as Inhibitors of Tubulin Polymerization and Signal Transducers and Activators of Transcription 3 (STAT3)
GARGANTILLA, Marta, Leentje PERSOONS, Tereza KAUEROVÁ, Natalia DEL RIO, Dirk DAELEMANS et. al.Basic information
Original name
Hybridization Approach to Identify Salicylanilides as Inhibitors of Tubulin Polymerization and Signal Transducers and Activators of Transcription 3 (STAT3)
Authors
GARGANTILLA, Marta, Leentje PERSOONS, Tereza KAUEROVÁ (203 Czech Republic, belonging to the institution), Natalia DEL RIO, Dirk DAELEMANS, Eva-Maria PRIEGO, Peter KOLLÁR (203 Czech Republic, guarantor, belonging to the institution) and Maria-Jesus PEREZ-PEREZ
Edition
Pharmaceuticals, BASEL, MDPI, 2022, 1424-8247
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.600
RIV identification code
RIV/00216224:14160/22:00126409
Organization unit
Faculty of Pharmacy
UT WoS
000833255500001
Keywords in English
tubulin polymerization inhibitors; colchicine site; salicylanilides; niclosamide; signal transducer and activator of transcription (STAT3) inhibitors
Tags
International impact, Reviewed
Změněno: 11/8/2022 07:41, JUDr. Sabina Krejčiříková
Abstract
V originále
The superimposition of the X-ray complexes of cyclohexanediones (i.e., TUB015), described by our research group, and nocodazole, within the colchicine binding site of tubulin provided an almost perfect overlap of both ligands. This structural information led us to propose hybrids of TUB015 and nocodazole using a salicylanilide core structure. Interestingly, salicylanilides, such as niclosamide, are well-established signal transducers and activators of transcription (STAT3) inhibitors with anticancer properties. Thus, different compounds with this new scaffold have been synthesized with the aim to identify compounds inhibiting tubulin polymerization and/or STAT3 signaling. As a result, we have identified new salicylanilides (6 and 16) that showed significant antiproliferative activity against a panel of cancer cells. Both compounds were able to reduce the levels of p-STAT3(Tyr705) without affecting the total expression of STAT3. While compound 6 inhibited tubulin polymerization and arrested the cell cycle of DU145 cells at G2/M, similar to TUB015, compound 16 showed a more potent effect on inhibiting STAT3 phosphorylation and arrested the cell cycle at G1/G0, similar to niclosamide. In both cases, no toxicity towards PBMC cells was detected. Thus, the salicylanilides described here represent a new class of antiproliferative agents affecting tubulin polymerization and/or STAT3 phosphorylation.