RT Journal Article SR Electronic T1 Activity of LaSOM 65, a Monastrol-derived Compound, Against Glioblastoma Multiforme Cell Lines JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 4463 OP 4468 VO 33 IS 10 A1 CRISTIANE SANTOS STUEPP A1 FABRÍCIO FIGUEIRÓ A1 FRANCIANE BRACKMANN MENDES A1 ELIZANDRA BRAGANHOL A1 ANDRESSA BERNARDI A1 RUDIMAR LUIZ FROZZA A1 CHRISTIANNE GAZZANA SALBEGO A1 RÔMULO FARIA SANTOS CANTO A1 DENNIS RUSSOWSKY A1 VERA LUCIA EIFLER-LIMA A1 ANA MARIA OLIVEIRA BATTASTINI YR 2013 UL http://ar.iiarjournals.org/content/33/10/4463.abstract AB Background/Aim: Despite recent progress in glioblastoma treatment, prognosis is still poor. Monastrol is a kinesin spindle protein (KSP) inhibitor and anticancer effects for this molecule have been reported. Here we describe the effect of LaSOM 65, a monastrol derivated compound, against glioma cell lines. Materials and Methods: Cell counting, viability assay, lactate dehydrogenase (LDH) activity, cell-cycle analysis, immunofluorescence and organotypic hippocampal slice cultures were performed. Results: LaSOM 65 reduced cell number and cell viability of gliomas cells, but did not cause arrest in the cell cycle at the G2/M phase. Measurement of LDH activity showed that LaSOM 65 induces necrosis after 48 h of treatment. Conclusion: LaSOM 65 appears to a be promising new molecule to treat glioblastoma since it promotes a decrease of cell growth and cell viability of glioma cells in vitro and does not induces the neurotoxic characteristics of the anti-mitotic drugs currently used.