Exocrine pancreatic insufficiency, haematological dysfunction, and skeletal abnormalities are the three clinical characteristics of the rare inherited bone marrow failure syndrome (IBMFS), known as Shwachman-Diamond syndrome (SDS). Cirrhosis at a neonatal age is uncommon and is typically not documented, as in neonatal presentation. Here, we present a case of SDS in which bi-cytopenia with macro-nodular cirrhosis emerged before the age of one month. Utilising genetic testing on the infant and both parents, we were able to confirm the diagnosis. We were expecting a higher-level liver transplant set-up, but the infant passed away in the interim. Genetic studies play a significant part in the diagnosis of difficult cases.
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http://dx.doi.org/10.7759/cureus.38583 | DOI Listing |
Pediatr Dermatol
November 2024
Department of Dermatology, Kandang Kerbau Women's and Children's Hospital, Singapore, Singapore.
Shwachman-Diamond syndrome (SDS) is a rare inherited bone marrow failure syndrome characterized by the triad of exocrine pancreatic dysfunction, cytopenia, and skeletal abnormalities. We report a 5-month-old boy with SDS who presented with generalized ichthyosis in the neonatal period that evolved into more eczematous skin eruptions, accompanied by severe failure to thrive. This report highlights the importance of including SDS as a differential diagnosis in patients who present with early ichthyosis, failure-to-thrive, gastrointestinal symptoms and cytopenia.
View Article and Find Full Text PDFExp Hematol
November 2024
Department of Hematology, St. Jude Children's Research Hospital, Memphis, TN. Electronic address:
Induced pluripotent stem cells (iPSCs) have emerged as powerful tools for in vitro modeling of bone marrow failure (BMF) syndromes and hereditary conditions predisposing to myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML). This review synthesizes recent advances in iPSC-based disease modeling for various inherited BMF/MDS disorders, including Fanconi anemia, dyskeratosis congenita, Diamond Blackfan anemia syndrome, Shwachman-Diamond syndrome, and severe congenital neutropenia as well as GATA2, RUNX1, ETV6, ANKRD26, SAMD9, SAMD9L, and ADH5/ALDH2 syndromes. Although the majority of these iPSC lines are derived from patient cells, some are generated by introducing patient-specific mutations into healthy iPSC backgrounds, offering complementary approaches to disease modeling.
View Article and Find Full Text PDFDrug Discov Ther
November 2024
Laboratory of Physiological Chemistry, Faculty of Pharmaceutical Sciences, Hiroshima International University, Hiroshima, Japan.
Hematologic abnormalities are the most common symptoms of Shwachman-Diamond syndrome (SDS). The causative gene for SDS is the Shwachman-Bodian-Diamond syndrome (SBDS) gene; however, the function of SBDS and pathogenesis of each condition in SDS are largely unknown. SBDS is known to be localized at mitotic spindles and stabilizes microtubules.
View Article and Find Full Text PDFBr J Haematol
December 2024
Cambridge Institute for Medical Research, University of Cambridge, Cambridge Biomedical Campus, Cambridge, UK.
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