Prenatal Diagnosis of PPP2R1A-Related Neurodevelopmental Disorders Using Whole Exome Sequencing: Clinical Report and Review of Literature
Abstract
:1. Introduction
2. Materials and Methods
2.1. Case Presentation
2.2. Whole Exome Sequencing
3. Results
4. Discussion
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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NO. | Age, Sex at Evaluation | DNA Change | Protein Change | Corpus Callosum | Head Size | Ventricle | Other CNS Findings | Epilepsy | Source |
---|---|---|---|---|---|---|---|---|---|
1 | 3.5 y, F | c.536C > T | p. P179L | Agenesis of the corpus callosum | - | - | - | - | [7] |
2 | 4 y, F | c.544C > T | p. R182W | Hypoplasia of the corpus callosum | - | ventriculomegaly | - | yes | [7] |
3 | 11 y, M | c.544C > T | p. R182W | Hypoplasia of the corpus callosum | - | - | - | yes | [7] |
4 | 1 y, F | c.544C > T | p. R182W | Agenesis of the corpus callosum | - | ventriculomegaly | delayed myelination | yes | [7] |
5 | 5 y, M | c.773G > A | p. R258H | Hypoplasia of the corpus callosum | - | - | delayed myelination | yes | [7] |
6 | Newborn, M | c.548G > A | p. R183Q | Hypoplasia of the corpus callosum | - | severe ventriculomegaly | pontocerebellar hypoplasia | yes | [8] |
7 | 9 mo, M | c.656C > T | p. S219L | Agenesis of the corpus callosum | - | ventriculomegaly | reduced brain parenchyma, delayed myelination in the white matter, peripheral and central auditory impairment | yes | [9] |
8 | 11 y, F | c.96C > G | p. I32M | - | - | - | - | yes | [10] |
9 | 4 y, M | c.421T > A | p. F141I | - | macrocephaly | - | - | - | [10] |
10 | 18 y, M | c.455C > T | p. S152F | - | - | - | - | - | [10] |
11 | 18 y, F | c.532A > T | p. T178S | - | macrocephaly | - | - | - | [10] |
12 | 12 y, M | c.533C > A | p, T178N | - | macrocephaly | - | - | - | [10] |
13 | 4 y, M | c.536C > T | p. P179L | Agenesis of the corpus callosum | microcephaly | ventriculomegaly | - | yes | [10] |
14 | 3 y 9 mo, M | c.539T > C | p. M180T | - | macrocephaly | - | - | - | [10] |
15 | 6 y, F | c.539T > C | p. M180T | - | macrocephaly | - | - | - | [10] |
16 | 2 y, F | c.539T > C | p. M180T | Hypoplasia of the corpus callosum | macrocephaly | - | delayed myelination | - | [10] |
17 | 23 y, F | c.539T > C | p. M180T | - | macrocephaly | - | periventricular leukomalacia | - | [10] |
18 | 2 y, M | c.539T > C | p. M180T | - | macrocephaly | - | - | - | [10] |
19 | 27 y, M | c.538A > G | p. M180V | - | macrocephaly | - | - | - | [10] |
20 | 20 y, M | c.538A > G | p. M180V | - | macrocephaly | - | - | - | [10] |
21 | 1 y 4mo, M | c.538A > G | p. M180V | - | macrocephaly | - | - | - | [10] |
22 | 10 mo, F | c.539T > A | p. M180K | - | - | - | - | yes | [10] |
23 | 9 y, F | c.539T > G | p. M180R | - | microcephaly | - | - | - | [10] |
24 | 6 y, F | c.544C > T | p. R182W | Agenesis of the corpus callosum | - | ventriculomegaly | - | yes | [10] |
25 | 4 y, M | c.544C > T | p. R182W | Hypoplasia of the corpus callosum | - | ventriculomegaly, hydrocephalus | - | - | [10] |
26 | 3 y, F | c.544C > T | p. R182W | Agenesis of the corpus callosum | - | ventriculomegaly | delayed myelination | yes | [10] |
27 | 2 y, M | c.547C > T | p. R183W | - | - | ventriculomegaly, hydrocephalus | - | yes | [10] |
28 | 20 y, M | c.656C > T | p. S219L | Hypoplasia of the corpus callosum | microcephaly | - | - | yes | [10] |
29 | 2 y 4 mo, M | c.656C > T | p. S219L | Hypoplasia of the corpus callosum | - | ventriculomegaly | - | yes | [10] |
30 | 7 y, M | c.656C > T | p. S219L | - | - | - | [10] | ||
31 | 4 y, F | c.658G > A | p. V220M | Agenesis of the corpus callosum | - | ventriculomegaly | - | yes | [10] |
32 | 7 y, F | c.658G > A | p. V220M | Agenesis of the corpus callosum | microcephaly | ventriculomegaly | - | yes | [10] |
33 | 3 y, M | c.658G > A | p. V220M | Hypoplasia of the corpus callosum | - | - | periventricular leukomalacia, delayed myelination | - | [10] |
34 | 4 y, M | c.658G > A | p. V220M | Hypoplasia of the corpus callosum | - | periventricular leukomalacia | - | [10] | |
35 | 4 y, M | c.773G > A | p. R258H | Hypoplasia of the corpus callosum | microcephaly | ventriculomegaly | - | yes | [10] |
36 | 1 y 6 mo, M | c.773G > A | p. R258H | Hypoplasia of the corpus callosum | microcephaly | - | - | - | [10] |
37 | 1 y 1 mo, M | c.772C > A | p. R258S | Hypoplasia of the corpus callosum | microcephaly | - | - | - | [10] |
38 | 14 mo, M | - | - | hypoplastic/absent corpus callosum | macrocephaly | hydrocephalus | pontocerebellar hypoplasia | yes | [11] |
39 | 16 mo, M | c.773G > A | p. R258H | - | microcephaly | ventriculomegaly and enlarged third ventricle | - | - | [12] |
40 | 26+ gestation weeks, M | c.544C > T | p. R182W | partial agenesis of the corpus callosum | - | severe lateral ventriculomegaly | - | - | our study |
41 | 25+ gestation weeks, M | c.547C > T | p. R183W | - | macrocephaly | severe lateral and third ventriculomegaly | - | - | our study |
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Lei, T.; Zhen, L.; Yang, X.; Pan, M.; Fu, F.; Han, J.; Li, L.; Li, D.; Liao, C. Prenatal Diagnosis of PPP2R1A-Related Neurodevelopmental Disorders Using Whole Exome Sequencing: Clinical Report and Review of Literature. Genes 2023, 14, 126. https://doi.org/10.3390/genes14010126
Lei T, Zhen L, Yang X, Pan M, Fu F, Han J, Li L, Li D, Liao C. Prenatal Diagnosis of PPP2R1A-Related Neurodevelopmental Disorders Using Whole Exome Sequencing: Clinical Report and Review of Literature. Genes. 2023; 14(1):126. https://doi.org/10.3390/genes14010126
Chicago/Turabian StyleLei, Tingying, Li Zhen, Xin Yang, Min Pan, Fang Fu, Jin Han, Lushan Li, Dongzhi Li, and Can Liao. 2023. "Prenatal Diagnosis of PPP2R1A-Related Neurodevelopmental Disorders Using Whole Exome Sequencing: Clinical Report and Review of Literature" Genes 14, no. 1: 126. https://doi.org/10.3390/genes14010126
APA StyleLei, T., Zhen, L., Yang, X., Pan, M., Fu, F., Han, J., Li, L., Li, D., & Liao, C. (2023). Prenatal Diagnosis of PPP2R1A-Related Neurodevelopmental Disorders Using Whole Exome Sequencing: Clinical Report and Review of Literature. Genes, 14(1), 126. https://doi.org/10.3390/genes14010126