Mark W Youngblood, Zeynep Erson-Omay, Chang Li, Hinda Najem, Süleyman Coșkun, Evgeniya Tyrtova, Julio D Montejo, Danielle F Miyagishima, Tanyeri Barak, Sayoko Nishimura, Akdes Serin Harmancı, Victoria E Clark, Daniel Duran, Anita Huttner, Timuçin Avşar, Yasar Bayri, Johannes Schramm, Julien Boetto, Matthieu Peyre, Maximilien Riche, Roland Goldbrunner, Nduka Amankulor, Angeliki Louvi, Kaya Bilgüvar, M Necmettin Pamir, Koray Özduman, Türker Kilic, James R Knight, Matthias Simon, Craig Horbinski, Michel Kalamarides, Marco Timmer, Amy B Heimberger, Ketu Mishra-Gorur, Jennifer Moliterno, Katsuhito Yasuno, Murat Günel
Hedgehog signaling mediates embryologic development of the central nervous system and other tissues and is frequently hijacked by neoplasia to facilitate uncontrolled cellular proliferation. Meningiomas, the most common primary brain tumor, exhibit Hedgehog signaling activation in 6.5% of cases, triggered by recurrent mutations in pathway mediators such as SMO. In this study, we find 35.6% of meningiomas that lack previously known drivers acquired various types of somatic structural variations affecting chromosomes 2q35 and 7q36...
October 7, 2023: Nature Communications