MAGEL2 (patho-)physiology and Schaaf-Yang syndrome

Schaaf-Yang syndrome (SYS) is a complex neurodevelopmental disorder characterized by autism spectrum disorder, joint contractures, and profound hypothalamic dysfunction. SYS is caused by variants in MAGEL2, a gene within the Prader-Willi syndrome (PWS) locus on chromosome 15. In this review, we cons...

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Hauptverfasser: Schubert, Tim Felix (VerfasserIn) , Schaaf, Christian P. (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: Jan 2025
In: Developmental medicine and child neurology
Year: 2025, Jahrgang: 67, Heft: 1, Pages: 35-48
ISSN:1469-8749
DOI:10.1111/dmcn.16018
Online-Zugang:Verlag, kostenfrei, Volltext: https://doi.org/10.1111/dmcn.16018
Verlag, kostenfrei, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1111/dmcn.16018
Volltext
Verfasserangaben:Tim Schubert, Christian P. Schaaf
Beschreibung
Zusammenfassung:Schaaf-Yang syndrome (SYS) is a complex neurodevelopmental disorder characterized by autism spectrum disorder, joint contractures, and profound hypothalamic dysfunction. SYS is caused by variants in MAGEL2, a gene within the Prader-Willi syndrome (PWS) locus on chromosome 15. In this review, we consolidate decades of research on MAGEL2 to elucidate its physiological functions. Moreover, we synthesize current knowledge on SYS, suggesting that while MAGEL2 loss-of-function seems to underlie several SYS and PWS phenotypes, additional pathomechanisms probably contribute to the distinct and severe phenotype observed in SYS. In addition, we highlight recent therapeutic advances and identify promising avenues for future investigation.
Beschreibung:Gesehen am 11.12.2024
Beschreibung:Online Resource
ISSN:1469-8749
DOI:10.1111/dmcn.16018