Entry |
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Name |
Hedgehog signaling pathway - fly
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Description |
Hedgehog (Hh) signaling plays essential roles in embryonic development and adult tissue homeostasis. It is first elucidated by genetic studies in Drosophila and the core of the Hh signaling pathway is conserved in evolution. The Hh signaling components include an important complex composed of Cos2, Fu, SuFu and Ci. In the absence of Hh, Ptc inhibits Smo and the complex promotes the formation of the Ci's repressor form CiR. In the presentation of Hh, binding Hh to Ptc relieves Smo repression, which results in Ci's activation and then the increased transcription of Hh target genes in the nucleus.
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Class |
Environmental Information Processing; Signal transduction
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Pathway map |
ko04341 | Hedgehog signaling pathway - fly |

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Orthology |
K16799 | transcriptional activator cubitus interruptus |
K03362 | F-box and WD-40 domain protein 1/11 |
K03094 | S-phase kinase-associated protein 1 |
K10523 | speckle-type POZ protein |
K04662 | bone morphogenetic protein 4 |
K09319 | homeobox protein engrailed |
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Reference |
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Authors |
Wilson CW, Chuang PT |
Title |
Mechanism and evolution of cytosolic Hedgehog signal transduction. |
Journal |
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Reference |
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Authors |
Briscoe J, Therond PP |
Title |
The mechanisms of Hedgehog signalling and its roles in development and disease. |
Journal |
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Reference |
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Authors |
Aikin RA, Ayers KL, Therond PP |
Title |
The role of kinases in the Hedgehog signalling pathway. |
Journal |
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Reference |
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Authors |
Ingham PW, Nakano Y, Seger C |
Title |
Mechanisms and functions of Hedgehog signalling across the metazoa. |
Journal |
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Reference |
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Authors |
Jiang J |
Title |
Regulation of Hh/Gli signaling by dual ubiquitin pathways. |
Journal |
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Reference |
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Authors |
Hsia EY, Gui Y, Zheng X |
Title |
Regulation of Hedgehog signaling by ubiquitination. |
Journal |
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Reference |
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Authors |
Zhang Q, Zhang L, Wang B, Ou CY, Chien CT, Jiang J |
Title |
A hedgehog-induced BTB protein modulates hedgehog signaling by degrading Ci/Gli transcription factor. |
Journal |
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Reference |
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Authors |
Zhou Z, Xu C, Chen P, Liu C, Pang S, Yao X, Zhang Q |
Title |
Stability of HIB-Cul3 E3 ligase adaptor HIB Is Regulated by Self-degradation and Availability of Its Substrates. |
Journal |
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Related pathway |
ko04120 | Ubiquitin mediated proteolysis |
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LinkDB |
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