How does the loss of exostosin gene function induce tumour formation?

  • Research type

    Research Study

  • Full title

    Histological analyses of signalling pathway components in growth plate tissue of children with Multiple Osteochondromas

  • IRAS ID

    128451

  • Contact name

    Henry Roehl

  • Contact email

    h.roehl@sheffield.ac.uk

  • Sponsor organisation

    Sheffield Children's NHS Foundation Trust

  • Research summary

    Multiple Osteochondomas (MO) is a genetic condition (occurrence of 1 in 50,000) that causes the formation of numerous skeletal tumours (osteochondromas) in children. Patients carry mutations in either the exostosin1 or exostosin2 genes, but exactly how these mutations induce tumour formation is unknown. There is currently no treatment for MO besides surgical removal of the tumours. We have received funding to determine which signalling pathways are active in osteochondromas (CRUK project grant C11413/A12714 ). We have identified the ’Wnt/Planar Cell Polarity’ signalling pathway as a candidate for the aetiology of MO and our aims are to compare the presence of different components of this pathway in normal and osteochondroma tissue. The results will be compared to data generated with our zebrafish model and if we can identify molecular differences between the healthy and diseased state then this knowledge may provide new targets for pharmacological intervention.

  • REC name

    Yorkshire & The Humber - South Yorkshire Research Ethics Committee

  • REC reference

    13/YH/0261

  • Date of REC Opinion

    12 Aug 2013

  • REC opinion

    Further Information Favourable Opinion