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Updated: Aug 7, 2025
FISH for Pre-implantation Genetic Diagnosis
Published on: February 23, 2011
Breakpoint analysis for cytogenetically balanced translocation revealed unexpected complex structural abnormalities
Takeaki Tamura1,2,3, Keiko Shimojima Yamamoto3,4, Taichi Imaizumi5
1Department of Pediatrics and Child Health, Nihon University School of Medicine, Tokyo, Japan.
This study investigated a de novo chromosomal translocation in a patient with a neurodevelopmental disorder. Complex rearrangements suggested chromothripsis, with position effects potentially causing MEF2C haploinsufficiency syndrome.
Area of Science:
- Genetics
- Genomics
- Molecular Biology
Background:
- Chromosomal translocations are crucial in identifying disease-causing genes.
- Genomic analysis advancements enable nucleotide-level understanding of translocation breakpoints.
- De novo translocations require detailed investigation for associated disorders.
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