Variations of the Candidate SEZ6L2 Gene in Autism Spectrum Disorders
Author Information
Author(s): Konyukh Marina, Delorme Richard, Chaste Pauline, Leblond Claire, Lemière Nathalie, Nygren Gudrun, Anckarsäter Henrik, Rastam Maria, Ståhlberg Ola, Amsellem Frederique, Gillberg I. Carina, Mouren-Simeoni Marie Christine, Herbrecht Evelyn, Fauchereau Fabien, Toro Roberto, Gillberg Christopher, Leboyer Marion, Bourgeron Thomas
Primary Institution: Institut Pasteur, Paris, France
Hypothesis
Does the SEZ6L2 gene have a significant role in the susceptibility to autism spectrum disorders?
Conclusion
The study found no significant association between SEZ6L2 gene variations and autism spectrum disorders.
Supporting Evidence
- Seven variations unique to ASD patients were detected.
- Six variations were found only in the Human Genome Diversity Panel.
- No significant enrichment of non-synonymous variations in SEZ6L2 was observed in ASD compared to controls.
- Variations were inherited from healthy parents in most cases.
- Functional predictions indicated no enrichment of damaging variations in any study group.
Takeaway
The researchers looked at a gene called SEZ6L2 to see if it was linked to autism, but they found that it probably isn't a major cause.
Methodology
The study sequenced all exons of the SEZ6L2 gene in 170 ASD patients and 282 individuals from the Human Genome Diversity Panel.
Limitations
The study had reduced power to detect associations and lacked functional assays to assess the impact of variants.
Participant Demographics
The ASD sample included 134 males and 36 females, with a mix of ethnic backgrounds.
Statistical Information
P-Value
0.018
Statistical Significance
p=0.018
Digital Object Identifier (DOI)
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