Suzanne Baker and colleagues sequenced the whole genomes of seven pediatric brainstem glioblastomas and matched normal tissue. They found that 78% of diffuse intrinsic pontine gliomas and 22% of non-brainstem pediatric glioblastomas contained a mutation in H3F3A, encoding histone H3.3, or in the related HIST1H3B, encoding histone H3.1, causing a p.Lys27Met amino acid substitution in each protein.
- Gang Wu
- Alberto Broniscer
- Suzanne J Baker