Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing

<div><p>In our previous study, in which array CGH was used on 19 Lebanese ASD subjects and their parents, we identified rare copy number variants (CNVs) in 14 subjects. The five remaining subjects did not show any CNVs related to autism spectrum disorders (ASD). In the present complement...

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Main Author: Perla Gerges (18394857) (author)
Other Authors: Tania Bitar (18394860) (author), Frederic Laumonnier (18394863) (author), Sylviane Marouillat (826888) (author), Georges Nemer (295984) (author), Christian R. Andres (8450154) (author), Walid Hleihel (8482473) (author)
Published: 2022
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author Perla Gerges (18394857)
author2 Tania Bitar (18394860)
Frederic Laumonnier (18394863)
Sylviane Marouillat (826888)
Georges Nemer (295984)
Christian R. Andres (8450154)
Walid Hleihel (8482473)
author2_role author
author
author
author
author
author
author_facet Perla Gerges (18394857)
Tania Bitar (18394860)
Frederic Laumonnier (18394863)
Sylviane Marouillat (826888)
Georges Nemer (295984)
Christian R. Andres (8450154)
Walid Hleihel (8482473)
author_role author
dc.creator.none.fl_str_mv Perla Gerges (18394857)
Tania Bitar (18394860)
Frederic Laumonnier (18394863)
Sylviane Marouillat (826888)
Georges Nemer (295984)
Christian R. Andres (8450154)
Walid Hleihel (8482473)
dc.date.none.fl_str_mv 2022-01-21T03:00:00Z
dc.identifier.none.fl_str_mv 10.3390/genes13020186
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Identification_of_Novel_Gene_Variants_for_Autism_Spectrum_Disorders_in_the_Lebanese_Population_Using_Whole-Exome_Sequencing/25624296
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biological sciences
Genetics
autism spectrum disorders
whole-exome sequ encing
single nucleotide variations
insertions/deletions
genetic etiology
MIS18BP1
dc.title.none.fl_str_mv Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <div><p>In our previous study, in which array CGH was used on 19 Lebanese ASD subjects and their parents, we identified rare copy number variants (CNVs) in 14 subjects. The five remaining subjects did not show any CNVs related to autism spectrum disorders (ASD). In the present complementary study, we applied whole-exome sequencing (WES), which allows the identification of rare genetic variations such as single nucleotide variations and small insertions/deletions, to the five negative CNV subjects. After stringent filtering of initial data on the five families, three novel genes potentially related to neurodevelopment were identified, including a de novo mutation in the MIS18BP1 gene. In addition, genes already known to be related to ASD contained sequence variations. Our findings outline the potential involvement of the novel de novo mutation in the MIS18BP1 gene in the genetic etiology and pathophysiology of ASD and highlights the genetic complexity of these disorders. Further studies with larger cohorts of subjects are needed to confirm these observations, and functional analyses need to be performed to understand the precise pathophysiology in these cases.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Genes<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/genes13020186" target="_blank">https://dx.doi.org/10.3390/genes13020186</a></p>
eu_rights_str_mv openAccess
id Manara2_b656299cb21db64ad51afc5519ede9e3
identifier_str_mv 10.3390/genes13020186
network_acronym_str Manara2
network_name_str Manara2
oai_identifier_str oai:figshare.com:article/25624296
publishDate 2022
repository.mail.fl_str_mv
repository.name.fl_str_mv
repository_id_str
rights_invalid_str_mv CC BY 4.0
spelling Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome SequencingPerla Gerges (18394857)Tania Bitar (18394860)Frederic Laumonnier (18394863)Sylviane Marouillat (826888)Georges Nemer (295984)Christian R. Andres (8450154)Walid Hleihel (8482473)Biological sciencesGeneticsautism spectrum disorderswhole-exome sequ encingsingle nucleotide variationsinsertions/deletionsgenetic etiologyMIS18BP1<div><p>In our previous study, in which array CGH was used on 19 Lebanese ASD subjects and their parents, we identified rare copy number variants (CNVs) in 14 subjects. The five remaining subjects did not show any CNVs related to autism spectrum disorders (ASD). In the present complementary study, we applied whole-exome sequencing (WES), which allows the identification of rare genetic variations such as single nucleotide variations and small insertions/deletions, to the five negative CNV subjects. After stringent filtering of initial data on the five families, three novel genes potentially related to neurodevelopment were identified, including a de novo mutation in the MIS18BP1 gene. In addition, genes already known to be related to ASD contained sequence variations. Our findings outline the potential involvement of the novel de novo mutation in the MIS18BP1 gene in the genetic etiology and pathophysiology of ASD and highlights the genetic complexity of these disorders. Further studies with larger cohorts of subjects are needed to confirm these observations, and functional analyses need to be performed to understand the precise pathophysiology in these cases.</p><p> </p></div><h2>Other Information</h2> <p> Published in: Genes<br> License: <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank">https://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.3390/genes13020186" target="_blank">https://dx.doi.org/10.3390/genes13020186</a></p>2022-01-21T03:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.3390/genes13020186https://figshare.com/articles/journal_contribution/Identification_of_Novel_Gene_Variants_for_Autism_Spectrum_Disorders_in_the_Lebanese_Population_Using_Whole-Exome_Sequencing/25624296CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/256242962022-01-21T03:00:00Z
spellingShingle Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
Perla Gerges (18394857)
Biological sciences
Genetics
autism spectrum disorders
whole-exome sequ encing
single nucleotide variations
insertions/deletions
genetic etiology
MIS18BP1
status_str publishedVersion
title Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
title_full Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
title_fullStr Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
title_full_unstemmed Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
title_short Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
title_sort Identification of Novel Gene Variants for Autism Spectrum Disorders in the Lebanese Population Using Whole-Exome Sequencing
topic Biological sciences
Genetics
autism spectrum disorders
whole-exome sequ encing
single nucleotide variations
insertions/deletions
genetic etiology
MIS18BP1