Ruxolitinib Rescues Multiorgan Clinical Autoimmunity in Patients with APS-1.
J Clin Immunol
; 44(1): 5, 2023 12 19.
Article
de En
| MEDLINE
| ID: mdl-38112858
ABSTRACT
Autoimmune polyendocrine syndrome type-1 (APS-1) is caused by mono- or biallelic loss-of-function variants of the autoimmune regulator gene AIRE underlying early-onset multiorgan autoimmunity and the production of neutralizing autoantibodies against cytokines, accounting for mucosal candidiasis and viral diseases. Medical intervention is essential to prevent or attenuate autoimmune manifestations. Ruxolitinib is a JAK inhibitor approved for use in several autoimmune conditions. It is also used off-label to treat autoimmune manifestations of a growing range of inborn errors of immunity. We treated three APS-1 patients with ruxolitinib and followed them for at least 30 months. Tolerance was excellent, with no medical or biological adverse events. All three patients had remarkably positive responses to ruxolitinib for alopecia, nail dystrophy, keratitis, mucosal candidiasis, steroid-dependent autoimmune hepatitis, exocrine pancreatic insufficiency, renal potassium wasting, hypoparathyroidism, and diabetes insipidus. JAK inhibitors were therefore considered an effective treatment in three patients with APS-1. Our observations suggest that JAK/STAT pathways are involved in the pathogenesis of APS-1 autoimmune manifestations. They also suggest that JAK inhibitors should be tested in a broader range of APS-1 patients.
Mots clés
Texte intégral:
1
Collection:
01-internacional
Base de données:
MEDLINE
Sujet principal:
Candidose
/
Polyendocrinopathies auto-immunes
/
Inhibiteurs des Janus kinases
Limites:
Humans
Langue:
En
Journal:
J Clin Immunol
/
J. clin. immunol
/
Journal of clinical immunology
Année:
2023
Type de document:
Article
Pays d'affiliation:
France
Pays de publication:
Pays-Bas