A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection

Abstract Background Autosomal dominant signal transducer and activator of transcription 1 (STAT1) deficiency, part of the Mendelian susceptibility to mycobacterial disease (MSMD) group, frequently causes disseminated Bacillus Calmette-Guérin (BCG) infections, but has not been reported from Sub-Sahar...

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Main Authors: Leonore Greybe, Daniel Leung, Nicole Wieselthaler, David M le Roux, Koon Wing Chan, Yu Lung Lau, Brian Eley
Format: Article
Language:English
Published: BMC 2023-07-01
Series:BMC Pediatrics
Subjects:
Online Access:https://doi.org/10.1186/s12887-023-04206-8
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author Leonore Greybe
Daniel Leung
Nicole Wieselthaler
David M le Roux
Koon Wing Chan
Yu Lung Lau
Brian Eley
author_facet Leonore Greybe
Daniel Leung
Nicole Wieselthaler
David M le Roux
Koon Wing Chan
Yu Lung Lau
Brian Eley
author_sort Leonore Greybe
collection DOAJ
description Abstract Background Autosomal dominant signal transducer and activator of transcription 1 (STAT1) deficiency, part of the Mendelian susceptibility to mycobacterial disease (MSMD) group, frequently causes disseminated Bacillus Calmette-Guérin (BCG) infections, but has not been reported from Sub-Saharan Africa (SSA) where routine birth BCG vaccination is practiced. Case presentation Two half-siblings presented five years apart, with multifocal osteomyelitis as the dominant feature of disseminated BCG, which was successfully treated with antimycobacterial therapy. Whole exome sequencing demonstrated a novel heterozygous substitution in the splice site between intron 13 and exon 14 of the STAT1 gene, NM_007315: c.1128-1G>A, in the proband and his mother and was later confirmed in his half-brother. Conclusions Children with BCG vaccine complications in SSA should be referred for further investigation and particular consideration of MSMD.
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spelling doaj.art-2024f9d0d9a0414ea71efc9b43e98d252023-07-30T11:24:52ZengBMCBMC Pediatrics1471-24312023-07-012311610.1186/s12887-023-04206-8A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infectionLeonore Greybe0Daniel Leung1Nicole Wieselthaler2David M le Roux3Koon Wing Chan4Yu Lung Lau5Brian Eley6Paediatric Infectious Diseases Unit, Red Cross War Memorial Children’s HospitalDepartment of Paediatrics and Adolescent Medicine, School of Clinical Medicine, Faculty of Medicine, Li Ka Shing, The University of Hong KongDepartment of Radiology, University of Cape TownDepartment of Paediatrics and Child Health, University of Cape TownDepartment of Paediatrics and Adolescent Medicine, School of Clinical Medicine, Faculty of Medicine, Li Ka Shing, The University of Hong KongDepartment of Paediatrics and Adolescent Medicine, School of Clinical Medicine, Faculty of Medicine, Li Ka Shing, The University of Hong KongPaediatric Infectious Diseases Unit, Red Cross War Memorial Children’s HospitalAbstract Background Autosomal dominant signal transducer and activator of transcription 1 (STAT1) deficiency, part of the Mendelian susceptibility to mycobacterial disease (MSMD) group, frequently causes disseminated Bacillus Calmette-Guérin (BCG) infections, but has not been reported from Sub-Saharan Africa (SSA) where routine birth BCG vaccination is practiced. Case presentation Two half-siblings presented five years apart, with multifocal osteomyelitis as the dominant feature of disseminated BCG, which was successfully treated with antimycobacterial therapy. Whole exome sequencing demonstrated a novel heterozygous substitution in the splice site between intron 13 and exon 14 of the STAT1 gene, NM_007315: c.1128-1G>A, in the proband and his mother and was later confirmed in his half-brother. Conclusions Children with BCG vaccine complications in SSA should be referred for further investigation and particular consideration of MSMD.https://doi.org/10.1186/s12887-023-04206-8BCG complicationsBCG osteomyelitisDisseminated BCGSTAT1 deficiencySTAT1 mutationMSMD
spellingShingle Leonore Greybe
Daniel Leung
Nicole Wieselthaler
David M le Roux
Koon Wing Chan
Yu Lung Lau
Brian Eley
A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
BMC Pediatrics
BCG complications
BCG osteomyelitis
Disseminated BCG
STAT1 deficiency
STAT1 mutation
MSMD
title A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
title_full A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
title_fullStr A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
title_full_unstemmed A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
title_short A rare mutation causing autosomal dominant STAT1 deficiency in a South African multiplex kindred with disseminated BCG infection
title_sort rare mutation causing autosomal dominant stat1 deficiency in a south african multiplex kindred with disseminated bcg infection
topic BCG complications
BCG osteomyelitis
Disseminated BCG
STAT1 deficiency
STAT1 mutation
MSMD
url https://doi.org/10.1186/s12887-023-04206-8
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