Arsenic: a potentially useful poison for Hedgehog-driven cancers
The schematic linearly shows activation of Hh signaling after binding of Hh ligand to the Patched (Ptc) receptor. This results in subsequent localization of the Smo transmembrane protein to the primary cilium, where further signal transduction occurs after proteolytic processing of GLI2 to an activator form, resulting in GLI2 nuclear translocation to transcriptionally activate Hh target genes. Smo inhibitors that are currently in clinical trials for human cancers are shown. ATO inhibits GLI1 and GLI2 proteins downstream of the Smo protein through similar, yet slightly distinct, mechanisms of action (, ).

Publication
Arsenic: a potentially useful poison for Hedgehog-driven cancers. (2011) G. Praveen Raju. J Clin Invest. 2011 Jan 4;121(1):14-16. Figure: F1.Organism | Group | Word | Match | Source | NCBI Symbol | NCBI ID |
---|---|---|---|---|---|---|
Drosophila melanogaster | Invertebrates | Hh | HH | ncbigene_symbol | hh | 42737 |
Drosophila melanogaster | Invertebrates | Ptc | PTC | ncbigene_symbol | ptc | 35851 |
Drosophila melanogaster | Invertebrates | Smo | SMO | ncbigene_symbol | smo | 33196 |
Drosophila melanogaster | Invertebrates | Smo | SMO | ncbigene_synonym | sm | 37254 |
Drosophila melanogaster | Invertebrates | ATO | ATO | ncbigene_symbol | ato | 40975 |
Homo sapiens | Primates | Ptc | PTC | ncbigene_synonym | F9 | 2158 |
Homo sapiens | Primates | Ptc | PTC | ncbigene_synonym | TAS2R38 | 5726 |
Homo sapiens | Primates | Ptc | PTC | ncbigene_synonym | PTCH1 | 5727 |
Homo sapiens | Primates | Ptc | PTC | ncbigene_synonym | RET | 5979 |
Homo sapiens | Primates | Ptc | PTC | ncbigene_synonym | CCDC6 | 8030 |
Homo sapiens | Primates | Smo | SMO | ncbigene_symbol | SMO | 6608 |
Homo sapiens | Primates | Smo | SMO | ncbigene_synonym | SMOX | 54498 |
Homo sapiens | Primates | GLI2 | GLI2 | ncbigene_symbol | GLI2 | 2736 |
Homo sapiens | Primates | GLI1 | GLI1 | ncbigene_symbol | GLI1 | 2735 |
Word | Match | MeSH | Name | ChEBI |
---|---|---|---|---|
IPI-926 | NA | mesh:C541444 | ||
BMS-833923 | NA | mesh:C583051 |
Disease mentions
Word | Match | MeSH | Name | DOID |
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