Table 1 Primary clinical characteristics observed in individuals with a pathogenic variant, P212L, in CAMK2A.

From: A hyper-activatable CAMK2A variant associated with intellectual disability causes exaggerated long-term potentiation and learning impairments

 

Kury et al. (2017) individual 1

Kury et al. (2017) individual 2

Kury et al. (2017) individual 3

Fujii et al. (2022) individual 4

CAMK2A mutation

Pro212Leu

Pro212Leu

Pro212Leu

Pro212Leu

Sex

male

male

female

female

Mutation origin

de novo

de novo

de novo

de novo

Intellectual disability

severe

mild to severe

moderate

moderate

Language development delay

+

+

+

+

Motor development delay

+

+

+

+

Abnormal behavior

-

hyperactivity, autistic features

aggressive, hyperactive

ASD/ADHD/DCD

Seizures

+

+

-

-

  1. ASD autism spectrum disorder, ADHD attention deficit and hyperactivity disorder, DCD developmental coordination disorder.