CNS embryonal tumour with PLAG family gene alteration: failure of response to RET inhibition

A rare central nervous system (CNS) embryonal tumour characterised by alterations in the PLAG family gene has recently been reported. RET is a direct PLAGL1/2 target and RET inhibitors were thought to have therapeutic potential in this tumour. In a patient with a CNS tumour with PLAGL2 amplification...

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Autores principales: King, David (Autor) , Schneider, Annika (Autor) , Küster, Bernhard (Autor) , Jones, David T. W. (Autor) , Connolly, Daniel J. A. (Autor) , Wharton, Stephen (Autor) , Keck, Michaela-Kristina (Autor)
Formato: Article (Journal)
Lenguaje:inglés
Publicado: April 2026
In: Neuropathology & applied neurobiology
Year: 2026, Volumen: 52, Número: 2, Pages: 1
ISSN:1365-2990
DOI:10.1111/nan.70076
Acceso en línea:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1111/nan.70076
Verlag, lizenzpflichtig, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1111/nan.70076
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Notas de Autor:David King, Annika Schneider, Bernhard Küster, David T.W. Jones, Daniel J.A. Connolly, Stephen Wharton, Michaela-Kristina Keck
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Sumario:A rare central nervous system (CNS) embryonal tumour characterised by alterations in the PLAG family gene has recently been reported. RET is a direct PLAGL1/2 target and RET inhibitors were thought to have therapeutic potential in this tumour. In a patient with a CNS tumour with PLAGL2 amplification, we show RET inhibition had no clinical effect. Transcriptomic profiling demonstrated low RET levels with associated low levels of RET phosphorylation (pRET). Measurement of RET/pRET activity may be useful in predicting response to RET inhibition in these tumours.
Notas:Gesehen am 26.08.2026
Descripción Física:Online Resource
ISSN:1365-2990
DOI:10.1111/nan.70076