Pathogenic germline variants in TP53 predispose to a variety of cancers, but variants solely affecting alternatively spliced isoforms of TP53 are understudied. Here, the authors identify a heterozygous stop-lost variant that specifically affects p53β isoforms and predisposes to familial cancer using germline whole-exome sequencing and functional genomics assays.
- Stephanie A. Schubert
- Dina Ruano
- Tom van Wezel