The syndrome of immune dysregulation, polyendocrinopathy, enteropathy, X linked (IPEX) is a rare disorder caused by mutations in the FOXP3 gene. Diarrhea, diabetes and dermatitis are the hallmark of the disease, with a typical onset within the first months of life. We describe the case of a twelve-year old male affected by a very late-onset IPEX with intractable enteropathy, which markedly improved after starting Sirolimus as second-line treatment. This case suggests that IPEX should always be considered in the differential diagnosis of watery intractable diarrhea, despite its unusual onset.
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http://dx.doi.org/10.1186/s13052-014-0068-4 | DOI Listing |
BMC Pediatr
December 2024
Department of Gastroenterology, Hepatology, and Nutrition, Shanghai Children's Hospital, Shanghai Jiao Tong University School of Medicine, 355 Luding Road, Shanghai, 200062, China.
Background: Immune dysregulation, polyendocrinopathy, enteropathy, X-linked (IPEX) syndrome is a rare single-gene X-linked immunodeficiency disease caused by mutations in the forkhead box protein 3 (FOXP3) gene. The typical clinical manifestations of IPEX mainly include severe atopic dermatitis, insulin-dependent type 1 diabetes mellitus, and intractable diarrhea.
Case Presentation: Here, we report a boy with intractable diarrhea diagnosed with early-onset IPEX syndrome due to the c.
Curr Opin Allergy Clin Immunol
December 2024
Division of Pediatric Oncology/Hematology, Meyer Children's Hospital IRCCS.
Purpose Of Review: This review aims to provide an overview of recent research findings regarding immune dysregulation, polyendocrinopathy, enteropathy, X-linked (IPEX) syndrome, focusing on clinical and immunological novelties, as well as emerging treatment strategies, based on the published literature of the last few years.
Recent Findings: While it is well known that IPEX can present with a wide range of atypical clinical manifestations, new and unique phenotypes continue to emerge, making it essential to maintain a high level of clinical suspicion both at the time of diagnosis and during follow-up. This unpredictability in clinical presentation is further compounded by the lack of a clear genotype-phenotype correlation.
Allergol Select
October 2024
Center for Child and Adolescent Health, Helios Hospital Krefeld, Academic Hospital of RWTH Aachen, Krefeld.
Front Pediatr
September 2024
Department of Pediatric Endocrinology, Faculty of Medicine, Najah National University, Nablus, Palestine.
Immune dysregulation, polyendocrinopathy, enteropathy, X-linked (IPEX) syndrome is a monogenic disorder characterized by multi-systemic autoimmunity secondary to loss-of-function mutations in the gene coding the forkhead box P3 (FOXP3) transcription factor which is important for the development, maturation, and maintenance of CD4 + regulatory T (T-reg) cells. Fewer than 300 affected individuals have been identified worldwide. The occurrence of IPEX is below 1:1,000,000.
View Article and Find Full Text PDFJ Clin Immunol
September 2024
Faculty of Medicine, Department of Pediatric Allergy and Immunology, Marmara University, Istanbul, Turkey.
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