AI Article Synopsis

  • * TAS-115 is a new drug that targets multiple receptor tyrosine kinases and is being tested in clinical trials, showing promise in slowing tumor growth and lung metastasis in mouse models of osteosarcoma.
  • * The research indicates that TAS-115 works by inhibiting specific signaling pathways related to tumor growth, which are also active in human osteosarcoma cell lines, making it a potential new treatment option.

Article Abstract

Osteosarcoma is the most common malignant bone tumor in adolescence and childhood. Metastatic osteosarcoma has a poor prognosis with an overall 5-year survival rate of approximately 20%. TAS-115 is a novel multiple receptor tyrosine kinase inhibitor that is currently undergoing clinical trials. Using the mouse highly lung-metastatic osteosarcoma cell line, LM8, we showed that TAS-115 suppressed the growth of subcutaneous grafted tumor and lung metastasis of osteosarcoma at least partially through the inhibition of platelet-derived growth factor receptor alpha, AXL, and Fms-like tyrosine kinase 3 phosphorylation. We also show that these signaling pathways are activated in various human osteosarcoma cell lines and are involved in proliferation. Our results suggest that TAS-115 may have potential for development into a novel treatment for metastatic osteosarcoma.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7193166PMC
http://dx.doi.org/10.1002/2211-5463.12827DOI Listing

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