TY - JOUR A1 - Didiasova, Miroslava A1 - Schäfer, Liliana A1 - Wygrecka, Malgorzata T1 - Targeting GLI transcription factors in cancer T2 - Molecules N2 - Aberrant activation of hedgehog (Hh) signaling has been observed in a wide variety of tumors and accounts for more than 25% of human cancer deaths. Inhibitors targeting the Hh signal transducer Smoothened (SMO) are widely used and display a good initial efficacy in patients suffering from basal cell carcinoma (BCC); however, a large number of patients relapse. Though SMO mutations may explain acquired therapy resistance, a growing body of evidence suggests that the non-canonical, SMO-independent activation of the Hh pathway in BCC patients can also account for this adverse effect. In this review, we highlight the importance of glioma-associated oncogene (GLI) transcription factors (the main downstream effectors of the canonical and the non-canonical Hh cascade) and their putative role in the regulation of multiple oncogenic signaling pathways. Moreover, we discuss the contribution of the Hh signaling to malignant transformation and propose GLIs as central hubs in tumor signaling networks and thus attractive molecular targets in anti-cancer therapies. KW - cancer KW - glioma-associated oncogene homolog KW - hedgehog signaling KW - GLI inhibitors KW - cancer stem cells Y1 - 2018 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/47050 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-470503 SN - 1420-3049 N1 - This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. (CC BY 4.0). VL - 23 IS - 5, Art. 1003 SP - 1 EP - 19 PB - MDPI CY - Basel ER -