Case report: De novo SAMD9L truncation causes neonatal-onset autoinflammatory syndrome which was successfully treated with hematopoietic stem cell transplantation

Bibliographic Details
Title: Case report: De novo SAMD9L truncation causes neonatal-onset autoinflammatory syndrome which was successfully treated with hematopoietic stem cell transplantation
Authors: María Soledad Caldirola, Analía Gisela Seminario, Paula Carolina Luna, Renata Curciarello, Guillermo Horacio Docena, Nicolás Fernandez Escobar, Guillermo Drelichman, Marco Gattorno, Adriana A. de Jesus, Raphaela Goldbach-Mansky, María Isabel Gaillard, Liliana Bezrodnik
Source: Frontiers in Pediatrics, Vol 11 (2023)
Publisher Information: Frontiers Media S.A., 2023.
Publication Year: 2023
Collection: LCC:Pediatrics
Subject Terms: autoinflammatory syndromes, CANDLE-like syndrome, primary immunodeficiencies, SAMD9L, sterile alpha motif domain containing 9 like, case report, Pediatrics, RJ1-570
More Details: During recent years, the identification of monogenic mutations that cause sterile inflammation has expanded the spectrum of autoinflammatory diseases, clinical disorders characterized by uncontrolled systemic and organ-specific inflammation that, in some cases, can mirror infectious conditions. Early studies support the concept of innate immune dysregulation with a predominance of myeloid effector cell dysregulation, particularly neutrophils and macrophages, in causing tissue inflammation. However, recent discoveries have shown a complex overlap of features of autoinflammation and/or immunodeficiency contributing to severe disease phenotypes. Here, we describe the first Argentine patient with a newly described frameshift mutation in SAMD9L c.2666delT/p.F889Sfs*2 presenting with a complex phenotypic overlap of CANDLE-like features and severe infection-induced cytopenia and immunodeficiency. The patient underwent a fully matched unrelated HSCT and has since been in inflammatory remission 5 years post-HSCT.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-2360
Relation: https://www.frontiersin.org/articles/10.3389/fped.2023.1108207/full; https://doaj.org/toc/2296-2360
DOI: 10.3389/fped.2023.1108207
Access URL: https://doaj.org/article/1e09ec066fed437aa375975f59a10023
Accession Number: edsdoj.1e09ec066fed437aa375975f59a10023
Database: Directory of Open Access Journals
More Details
ISSN:22962360
DOI:10.3389/fped.2023.1108207
Published in:Frontiers in Pediatrics
Language:English