GSK3-beta as a candidate therapeutic target in soft tissue sarcomas

Autor: L. Cavalcante, R. Perret, Valérie Velasco, F. Giles, Vanessa Chaire, Antoine Italiano, Stéphanie Verbeke, Elodie Richard
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Journal of Hematology & Oncology, Vol 14, Iss 1, Pp 1-5 (2021)
Journal of Hematology & Oncology
ISSN: 1756-8722
Popis: Soft tissue sarcoma (STS) is a predominantly fatal rare malignancy with inadequate treatment options. Glycogen synthase kinase 3β (GSK-3β) is an emerging target in human malignancies. Its therapeutic relevance in STS is unknown. We analyzed the prognostic impact of GSK-3β gene and protein expression in two independent cohorts of patients with STS. We then treated STS cell lines and mice xenografts with a novel GSK-3 inhibitor 9-ING-41 alone or in combination with chemotherapy. We demonstrated that 9-ING-41 treatment induced significant STS cells apoptosis and was synergistic in vivo when combined with chemotherapy. Mechanistically, 9-ING-41 induces significant apoptosis of STS cells via suppression of NF-κB-mediated X-linked inhibitor of apoptosis protein (XIAP) expression. These data support the inclusion of patients with STS in clinical studies of 9-ING-41 alone and in combination with chemotherapy. Supplementary Information The online version contains supplementary material available at 10.1186/s13045-021-01215-x.
Databáze: OpenAIRE