2019
A novel germline mutation of the SFTPA1 gene in familial interstitial pneumonia
DOUBKOVÁ, Martina; Kateřina STAŇO KOZUBÍK; Lenka RADOVÁ; Michaela PEŠOVÁ; Jakub TRIZULJAK et. al.Základní údaje
Originální název
A novel germline mutation of the SFTPA1 gene in familial interstitial pneumonia
Autoři
DOUBKOVÁ, Martina; Kateřina STAŇO KOZUBÍK; Lenka RADOVÁ; Michaela PEŠOVÁ; Jakub TRIZULJAK; Karol PÁL; Klára SVOBODOVÁ; Kamila RÉBLOVÁ ORCID; Hana SVOZILOVÁ ORCID; Zuzana VRZALOVÁ; Šárka POSPÍŠILOVÁ a Michael DOUBEK
Vydání
HUMAN GENOME VARIATION, LONDON, NATURE PUBLISHING GROUP, 2019, 2054-345X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30101 Human genetics
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Kód RIV
RIV/00216224:14740/19:00108481
Organizační jednotka
Středoevropský technologický institut
UT WoS
000468803900001
EID Scopus
2-s2.0-85069296874
Klíčová slova anglicky
IDIOPATHIC PULMONARY-FIBROSIS; SURFACTANT PROTEIN-A; LUNG-DISEASE; PATHOLOGICAL FEATURES; RTEL1; DIAGNOSIS; VARIANTS; UPDATE; ABCA3
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 10. 2024 09:06, Ing. Martina Blahová
Anotace
V originále
Different genes related to alveolar stability have been associated with familial interstitial pneumonia (FIP). Here, we report a novel, rare SFTPA1 variant in a family with idiopathic interstitial pneumonia (IIP). We performed whole-exome sequencing on germline DNA samples from four members of one family; three of them showed signs of pulmonary fibrosis (idiopathic interstitial pneumonia) with autosomal-dominant inheritance. A heterozygous single nucleotide variant c.532 G > A in the SFTPA1 gene has been identified. This variant encodes the substitution p.(Val178Met), localized within the carbohydrate recognition domain of surfactant protein A and segregates with the genes causing idiopathic interstitial pneumonia. This rare variant has not been previously reported. We also analyzed the detected sequence variant in the protein structure in silica The replacement of valine by the larger methionine inside the protein may cause a disruption in the protein structure. The c.532 G > A variant was further validated using Sanger sequencing of the amplicons, confirming the diagnosis in all symptomatic family members. Moreover, this variant was also found by Sanger sequencing in one other symptomatic family member and one young asymptomatic family member. The autosomal-dominant inheritance, the family history of IIP, and the evidence of a mutation occurring in part of the SFTPA1 gene all suggest a novel variant that causes FIP.
Návaznosti
| LQ1601, projekt VaV |
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| NV16-29447A, projekt VaV |
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| 90091, velká výzkumná infrastruktura |
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