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Intellectual disability and microcephaly associated with a novel CHAMP1 mutation

Yuta Asakura1, Hitoshi Osaka2, Hiromi Aoi3

  • 1Department of Pediatrics, Jichi Medical University, Tochigi, Japan.

Human Genome Variation
|August 18, 2021
PubMed

Insights

Mutations in the CHAMP1 gene can cause developmental disorders. A novel mutation in CHAMP1 was identified in a Japanese girl with global developmental delay and microcephaly, highlighting its role in these conditions.

Area of Science:

  • Genetics
  • Developmental Biology
  • Molecular Medicine

Background:

  • Chromosomal segregation is crucial for normal development.
  • Mutations in genes involved in this process, such as chromosome alignment-maintaining phosphoprotein 1 (CHAMP1), are linked to developmental disorders.

Purpose of the Study:

  • To report a novel mutation in the CHAMP1 gene.
  • To investigate the association between CHAMP1 mutations and developmental disorders in a pediatric patient.

Main Methods:

  • Genetic sequencing to identify mutations.
  • Clinical evaluation of a patient with developmental delay and microcephaly.

Main Results:

  • A novel nonsense mutation in the CHAMP1 gene was identified in the patient.
  • The patient presented with global developmental delay and microcephaly.

Conclusions:

  • CHAMP1 mutations are a potential cause of global developmental delay and microcephaly.
  • CHAMP1 should be considered in the differential diagnosis of these conditions.

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