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Pleiotropic role of TRAF7 in skull-base meningiomas and congenital heart disease

  • Ketu Mishra-Gorur
  • , Tanyeri Barak
  • , Leon D. Kaulen
  • , Octavian Henegariu
  • , Sheng Chih Jin
  • , Stephanie Marie Aguilera
  • , Ezgi Yalbir
  • , Gizem Goles
  • , Sayoko Nishimura
  • , Danielle Miyagishima
  • , Lydia Djenoune
  • , Selin Altinok
  • , Devendra K. Rai
  • , Stephen Viviano
  • , Andrew Prendergast
  • , Cynthia Zerillo
  • , Kent Ozcan
  • , Burcin Baran
  • , Leman Sencar
  • , Nukte Goc
  • Yanki Yarman, A. Gulhan Ercan-Sencicek, Kaya Bilguvar, Richard P. Lifton, Jennifer Moliterno, Angeliki Louvi, Shiaulou Yuan, Engin Deniz, Martina Brueckner, Murat Gunel

Research output: Contribution to journalArticlepeer-review

Abstract

While somatic variants of TRAF7 (Tumor necrosis factor receptor-associated factor 7) underlie anterior skull-base meningiomas, here we report the inherited mutations of TRAF7 that cause congenital heart defects. We show that TRAF7 mutants operate in a dominant manner, inhibiting protein function via heterodimerization with wild-type protein. Further, the shared genetics of the two disparate pathologies can be traced to the common origin of forebrain meninges and cardiac outflow tract from the TRAF7-expressing neural crest. Somatic and inherited mutations disrupt TRAF7-IFT57 interactions leading to cilia degradation. TRAF7-mutant meningioma primary cultures lack cilia, and TRAF7 knockdown causes cardiac, craniofacial, and ciliary defects in Xenopus and zebrafish, suggesting a mechanistic convergence for TRAF7-driven meningiomas and developmental heart defects.

Original languageEnglish
Article numbere2214997120
JournalProceedings of the National Academy of Sciences of the United States of America
Volume120
Issue number16
DOIs
StatePublished - Apr 18 2023

Keywords

  • TRAF7
  • cilia
  • congenital heart defect
  • meningioma

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