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Case Reports
. 2025 Mar;107(3):369-370.
doi: 10.1111/cge.14665. Epub 2024 Nov 29.

WDFY3 Haploinsufficiency Is Associated With Autosomal Dominant Neurodevelopmental Disorders and Macrocephaly

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Case Reports

WDFY3 Haploinsufficiency Is Associated With Autosomal Dominant Neurodevelopmental Disorders and Macrocephaly

Ludovico Graziani et al. Clin Genet. 2025 Mar.

Abstract

WDFY3 (MIM#617485) defects may manifest neurodevelopmental disorders (NDDs) and opposite effects on brain size based on allelic effect. This case highlights a heterozygous WDFY3 nonsense variant linked to mild-to-moderate NDDs, macrocephaly, and unique facial features. Findings emphasize the importance of exome sequencing in NDDs for accurate diagnosis and clinical management.

Keywords: WDFY3; exome sequencing; haploinsufficiency; macrocephaly; neurodevelopmental disorders.

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References

    1. I. Parenti, L. G. Rabaneda, H. Schoen, and G. Novarino, “Neurodevelopmental Disorders: From Genetics to Functional Pathways,” Trends in Neurosciences 43, no. 8 (2020): 608–621, https://doi.org/10.1016/j.tins.2020.05.004.
    1. C. Deneubourg, M. Ramm, L. J. Smith, et al., “The Spectrum of Neurodevelopmental, Neuromuscular and Neurodegenerative Disorders due to Defective Autophagy,” Autophagy 18, no. 3 (2022): 496–517, https://doi.org/10.1080/15548627.2021.1943177.
    1. L. A. Orosco, A. P. Ross, S. L. Cates, et al., “Loss of Wdfy3 in Mice Alters Cerebral Cortical Neurogenesis Reflecting Aspects of the Autism Pathology,” Nature Communications 5, no. 1 (2014): 4692, https://doi.org/10.1038/ncomms5692.
    1. R. Kadir, T. Harel, B. Markus, et al., “ALFY‐Controlled DVL3 Autophagy Regulates Wnt Signaling, Determining Human Brain Size,” PLoS Genetics 12, no. 3 (2016): e1005919, https://doi.org/10.1371/journal.pgen.1005919.
    1. D. Le Duc, C. Giulivi, S. M. Hiatt, et al., “Pathogenic WDFY3 Variants Cause Neurodevelopmental Disorders and Opposing Effects on Brain Size,” Brain 142, no. 9 (2019): 2617–2630, https://doi.org/10.1093/brain/awz198.

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