OTULIN Haploinsufficiency-Related Fasciitis and Skin Necrosis Treated by TNF Inhibition

Rob J W Arts*, Tristan J van der Linden, Caspar I van der Made, Marianne M C Hendriks, Wouter A van der Heijden, Quirijn de Mast, Janneke H M Schuurs-Hoeijmakers, Annet Simons, András N Spaan, Catharina M Mulders-Manders, Frank L van de Veerdonk

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

Abstract

Here, we describe an adult female with severe fasciitis and skin necrosis who carried a private, predicted deleterious missense mutation in OTULIN in heterozygosity. OTULIN is a cellular regulator of deubiquitination that has been shown to play a key role in intrinsic immunity against staphylococcal α-toxin. The patient was treated with broad-spectrum antibiotics, and multiple surgical explorations were conducted without clinical response. Since autoinflammation was the predominant clinical feature, TNF inhibition was started with a good clinical response. We show that excessive inflammation in OTULIN haploinsufficiency can be effectively treated by TNF inhibition.

Original languageEnglish
Article number10
Number of pages5
JournalJournal of Clinical Immunology
Volume44
Issue number1
DOIs
Publication statusPublished - Jan 2024

Keywords

  • Fasciitis
  • Female
  • Haploinsufficiency
  • Humans
  • Inflammation/genetics
  • Necrosis
  • Ubiquitination

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