[Retracted] FOXO1 is crucial in glioblastoma cell tumorigenesis and regulates the expression of SIRT1 to suppress senescence in the brain.

The first author, Han Yan, wishes to retract the above article entitled 'FOXO1 is crucial in glioblastoma cell tumorigenesis and regulates the expression of SIRT1 to suppress senescence in the brain' to be published in Molecular Medicine Reports 17: 2535-2542, 2018. The article was submitted by the first author without the prior knowledge or authorization of the corresponding author, Anhua Wu, who did not participate in the design, preparation or the writing of the paper. The first author apologizes for the inconvenience caused in this regard. [The original article was published in Molecular Medicine Reports 17: 2535-2542, 2018; DOI: 10.3892/mmr.2017.8146].