The prevalence of brain tumors in males is common but unexplained. While sex differences in disease are typically mediated through acute sex hormone actions, sex-specific differences in brain tumor rates are comparable at all ages, suggesting that factors other than sex hormones underlie this discrepancy. We found that mesenchymal glioblastoma (Mes-GBM) affects more males as the result of cell-intrinsic sexual dimorphism in astrocyte transformation. We used astrocytes from neurofibromin-deficient (
Tao Sun, Nicole M. Warrington, Jingqin Luo, Michael D. Brooks, Sonika Dahiya, Steven C. Snyder, Rajarshi Sengupta, Joshua B. Rubin
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