Table 1.
Clinical and molecular data from individuals with HME carrying mutations in the PI3K-AKT3-mTORpathway
Subject ID | Age at surgery | Sex | Lesion locationa | Brain pathology | Other pathology | Gene | Nucleotide change | Protein change |
---|---|---|---|---|---|---|---|---|
HME-1565 | 6 months | F | Left | CD, CN, EN, PMG | – | AKT3 | c.49C>T | p.Glu17Lys |
HME-1563 | 5 years | M | Left | CD, CN, EN | Hypomelanosis of Ito | MTOR | c.4448C>T | p.Cys1483Tyr |
HME-1573 | 4 months | M | Left | CD, CN, EN, PMG | – | PIK3CA | c.1633G>A | p.Glu545Lys |
HME-1916 | 4 months | M | Left | CD, CN, EN, PMG | – | PIK3CA | c.1633G>A | p.Glu545Lys |
HME-1564 | 6 months | M | Left | CD, EN, PMG | – | PIK3CA | c.1633G>A | p.Glu545Lys |
HME-1855 | 4 years | M | Right | CD, CN, EN, PMG | Hemihypertrophy of right hand and foot | PIK3CA | c.1633G>A | p.Glu545Lys |
M, male; F, female; CD, cortical dyslamination; CN, cytomegalic neuron; EN, ectopic neurons; PMG, polymicrogyria. Results are ordered by gene name and age of the subject at the time of surgery.
Affected cerebral hemisphere.