Correlating SFTPC gene variants to interstitial lung disease in Egyptian children

Abstract Background Interstitial lung disease (ILD) is a broad heterogeneous group of lung disorders that is characterized by inflammation of the lungs. Surfactant dysfunction disorders are a rare form of ILD diseases that result from mutations in surfactant protein C gene (SFTPC) with prevalence of...

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Main Authors: Azza K. Abdel Megeid, Miral M. Refeat, Engy A. Ashaat, Ghada El-Kamah, Sonia A. El-Saiedi, Mona M. Elfalaki, Mona O. El Ruby, Khalda S. Amr
Format: Article
Language:English
Published: SpringerOpen 2022-08-01
Series:Journal of Genetic Engineering and Biotechnology
Subjects:
Online Access:https://doi.org/10.1186/s43141-022-00399-0
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author Azza K. Abdel Megeid
Miral M. Refeat
Engy A. Ashaat
Ghada El-Kamah
Sonia A. El-Saiedi
Mona M. Elfalaki
Mona O. El Ruby
Khalda S. Amr
author_facet Azza K. Abdel Megeid
Miral M. Refeat
Engy A. Ashaat
Ghada El-Kamah
Sonia A. El-Saiedi
Mona M. Elfalaki
Mona O. El Ruby
Khalda S. Amr
author_sort Azza K. Abdel Megeid
collection DOAJ
description Abstract Background Interstitial lung disease (ILD) is a broad heterogeneous group of lung disorders that is characterized by inflammation of the lungs. Surfactant dysfunction disorders are a rare form of ILD diseases that result from mutations in surfactant protein C gene (SFTPC) with prevalence of approximately 1/1.7 million births. SFTPC patients are presented with clinical manifestations of ILD ranging from fatal respiratory failure of newborn to chronic respiratory problems in children. In the current study, we aimed to investigate the spectrum of SFTPC genetic variants as well as the correlation of the SFTPC gene mutations with ILD disease in twenty unrelated Egyptian children with diffuse lung disease and suspected surfactant dysfunction using Sanger sequencing. Results Sequencing of SFTPC gene revealed five variants: c.42+35G>A (IVS1+35G>A) (rs8192340) and c.43-21T>C (IVS1-21T>C) (rs13248346) in intron 1, c.436-8C>G (IVS4-8C>G) (rs2070687) in intron 4, c.413C>A p.T138N (rs4715) in exon 4, and c.557G>Ap.S186N (rs1124) in exon 5. Conclusion The present study confirms the association of detecting variants of SFTPC with surfactant dysfunction disorders.
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spelling doaj.art-eb51ec2af8c04083a14fe99944b513682022-12-22T03:59:11ZengSpringerOpenJournal of Genetic Engineering and Biotechnology2090-59202022-08-012011910.1186/s43141-022-00399-0Correlating SFTPC gene variants to interstitial lung disease in Egyptian childrenAzza K. Abdel Megeid0Miral M. Refeat1Engy A. Ashaat2Ghada El-Kamah3Sonia A. El-Saiedi4Mona M. Elfalaki5Mona O. El Ruby6Khalda S. Amr7Pediatric Department, Cairo UniversityMedical Molecular Genetics Department, Human Genetics and Genome Research Institute, National Research CentreClinical Genetics Department, Human Genetics and Genome Research Institute, National Research CentreClinical Genetics Department, Human Genetics and Genome Research Institute, National Research CentrePediatric Department, Cairo UniversityPediatric Department, Cairo UniversityClinical Genetics Department, Human Genetics and Genome Research Institute, National Research CentreMedical Molecular Genetics Department, Human Genetics and Genome Research Institute, National Research CentreAbstract Background Interstitial lung disease (ILD) is a broad heterogeneous group of lung disorders that is characterized by inflammation of the lungs. Surfactant dysfunction disorders are a rare form of ILD diseases that result from mutations in surfactant protein C gene (SFTPC) with prevalence of approximately 1/1.7 million births. SFTPC patients are presented with clinical manifestations of ILD ranging from fatal respiratory failure of newborn to chronic respiratory problems in children. In the current study, we aimed to investigate the spectrum of SFTPC genetic variants as well as the correlation of the SFTPC gene mutations with ILD disease in twenty unrelated Egyptian children with diffuse lung disease and suspected surfactant dysfunction using Sanger sequencing. Results Sequencing of SFTPC gene revealed five variants: c.42+35G>A (IVS1+35G>A) (rs8192340) and c.43-21T>C (IVS1-21T>C) (rs13248346) in intron 1, c.436-8C>G (IVS4-8C>G) (rs2070687) in intron 4, c.413C>A p.T138N (rs4715) in exon 4, and c.557G>Ap.S186N (rs1124) in exon 5. Conclusion The present study confirms the association of detecting variants of SFTPC with surfactant dysfunction disorders.https://doi.org/10.1186/s43141-022-00399-0Childhood interstitial lung diseaseSurfactant protein CVariantsILD genetics
spellingShingle Azza K. Abdel Megeid
Miral M. Refeat
Engy A. Ashaat
Ghada El-Kamah
Sonia A. El-Saiedi
Mona M. Elfalaki
Mona O. El Ruby
Khalda S. Amr
Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
Journal of Genetic Engineering and Biotechnology
Childhood interstitial lung disease
Surfactant protein C
Variants
ILD genetics
title Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
title_full Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
title_fullStr Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
title_full_unstemmed Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
title_short Correlating SFTPC gene variants to interstitial lung disease in Egyptian children
title_sort correlating sftpc gene variants to interstitial lung disease in egyptian children
topic Childhood interstitial lung disease
Surfactant protein C
Variants
ILD genetics
url https://doi.org/10.1186/s43141-022-00399-0
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