Hyper IgE Syndrome-Related Disease Treated With Dupilumab: A Case Report

Document Type

Article

Publication Date

9-13-2023

Publication Title

Clinical Case Reports

Abstract

Phosphoglucomutase 3 (PGM3) catalyzes the glycosylation of immune system precursor proteins. Its impairment leads to severe infections and other developmental, musculoskeletal, and nervous system defects. We present a case of a 2-month-old female patient with recurrent infections and diffuse eczematous dermatitis recalcitrant to corticosteroids. A next-generation sequencing NGS gene panel for inherited immune dysfunction syndromes revealed multiple variants of unknown significance in key immune regulators, specifically heterozygous mutation c.337C⟩G (p.Pro113Ala) on exon 4 of PGM3 as a novel variant in the PGM3 associated diseases. Off-label use of dupilumab resulted in rapid improvement.

Volume

11

Issue

9

First Page

e7614

DOI

10.1002/ccr3.7614

ISSN

2050-0904

PubMed ID

37720709

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