The following report describes the clinical journey of a 5-month-old male infant who presented with a significant kidney injury following a diarrhoeal illness. His course was complicated by severe hypertension and a number of acute life-threatening events necessitating periods of time on the intensive care unit, where he received ventilatory support and underwent renal replacement therapy and treatment with a monoclonal antibody therapy.We take the reader on a stepwise journey from presentation through to final diagnosis, discussing important biochemical, haematological and radiological features where learning points are discussed. Guidance on the use of genomic testing strategies for the non-geneticist is provided in some detail with a particular focus on the trio exome analysis that identified the diagnosis for this young boy.This complex case not only provides a number of excellent learning opportunities but also highlights the importance of early involvement of the clinical genetics team and the relevance of the trio exome analysis for rapid identification of rare monogenic diseases.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1136/archdischild-2021-322910 | DOI Listing |
Eur J Hum Genet
January 2025
Center for Medical Genetics, Ghent University Hospital, Ghent, Belgium.
The etiology of congenital heart disease (CHD) is complex, comprising both genetic and environmental factors. Despite documented familial occurrences, the genetic etiology remains largely elusive. Trio exome sequencing identified a heterozygous FLT4 splice site variant in two families with respectively tetralogy of Fallot (TOF), and variable CHD comprising both the TOF spectrum and aortic coarctation.
View Article and Find Full Text PDFMol Genet Genomic Med
February 2025
Department of Pediatric Neurology, Hospital Universitario Quirónsalud, Madrid, Spain.
Background: Biallelic pathogenic variants in the FUCA1 gene are associated with fucosidosis. This report describes a 4-year-old boy presenting with psychomotor regression, spasticity, and dystonic postures.
Methods And Results: Trio-based whole exome sequencing revealed two previously unreported loss-of-function variants in the FUCA1 gene.
Front Cell Infect Microbiol
January 2025
Department of Genetics and Bioinformatics, Dasman Diabetes Institute, Kuwait City, Kuwait.
BMJ Case Rep
January 2025
Northern Genetics Service, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK.
Paired box 2 ()-related disorder, also known as renal coloboma syndrome, is a variably penetrant autosomal dominant condition, associated with renal and ophthalmological abnormalities. We report a child with -related disorder who presented atypically with acute ataxia on a background of stage 3 chronic kidney disease. Extensive biochemical, radiological and gene agnostic rapid trio exome sequencing was non-diagnostic.
View Article and Find Full Text PDFData Brief
February 2025
Department of Child Health, Faculty of Medicine, Dr. Cipto Mangunkusumo Hospital, University of Indonesia, Jakarta 10430, Indonesia.
Glycogen storage disease type IV (GSD IV) is a rare disease caused by a defect in glycogen branching enzyme 1 (GBE1), which played a crucial role in glycogen branching. GSD IV occurs once in approximately 1 in every 760,000 to 960,000 live births and is inherited in an autosomal recessive pattern. Early diagnosis of GSD IV is challenging due to non-specific symptoms, such as liver and spleen enlargement, which can overlap with other hematologic and hepatobiliary disorders.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!