BCL10 loss-of-function novel mutation leading to atypical severe combined immunodeficiency

Copyright © 2022 Elsevier Inc. All rights reserved.

Bibliographische Detailangaben
Veröffentlicht in:Clinical immunology (Orlando, Fla.). - 1999. - 241(2022) vom: 01. Aug., Seite 109067
1. Verfasser: Al-Tamemi, Salem (VerfasserIn)
Weitere Verfasser: Alhinai, Zaid, Al-Rahbi, Najwa, Al-Abdawani, Raghad, Al-Yazidi, Laila, Al-Shekaili, Jalila, Al-Kindi, Mahmood, Al-Maawali, Almundher
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2022
Zugriff auf das übergeordnete Werk:Clinical immunology (Orlando, Fla.)
Schlagworte:Journal Article Adenovirus BCL10 Hypogammaglobulinemia Oman Severe combined immunodeficiency B-Cell CLL-Lymphoma 10 Protein BCL10 protein, human
Beschreibung
Zusammenfassung:Copyright © 2022 Elsevier Inc. All rights reserved.
BACKGROUND: Severe combined immunodeficiency (SCID) is characterized by severe, early-onset infection in infants. B-cell lymphoma/leukemia (BCL) 10 defects causing SCID have been reported previously in two patients
MATERIAL & METHODS: A seven-month-old female infant was admitted with bilateral pneumonia requiring ventilatory support. She had a history of recurrent infections starting from four months of age. The patient was investigated for primary immunodeficiency
RESULTS: Immunological investigations revealed hypogammaglobulinemia with normal CD4 and CD8 lymphocyte counts, while a lymphocyte proliferation assay showed absent response to phytohemagglutinin stimulation, thereby establishing the diagnosis of an atypical form of SCID. Genetic testing revealed a homozygous mutation in the BCL10 gene, with both parents demonstrating a heterozygous state (NM_003921.5:c.271A > C:p.[Thr91Pro]). The patient died before bone marrow transplantation due to severe disseminated adenovirus disease
CONCLUSION: We report the first patient from the Middle East with a novel homozygous mutation in the BCL10 gene causing SCID
Beschreibung:Date Completed 09.08.2022
Date Revised 25.08.2022
published: Print-Electronic
Citation Status MEDLINE
ISSN:1521-7035
DOI:10.1016/j.clim.2022.109067