Protective effect of the novel calcineurin inhibitor voclosporin in experimental colitis

Copyright © 2023 Lindemann, Roth, Koop, Neufert, Zundler, Atreya, Neurath and Leppkes..

Background and aims: Acute severe steroid-refractory ulcerative colitis remains a medically challenging condition with frequent need of surgery. It can be treated with the calcineurin inhibitor cyclosporine A with the need for therapeutic drug monitoring and significant toxicity. Recently, a novel calcineurin inhibitor, voclosporin, has been approved for the treatment of lupus nephritis with no need for therapeutic drug monitoring and an improved long-term safety profile. However, the therapeutic effect of voclosporin in acute severe steroid-refractory ulcerative colitis is still uncertain. We aimed to assess the therapeutic potential of voclosporin to ameliorate inflammation in an experimental model of colitis.

Methods: We used the dextran sodium sulfate-induced model of colitis in C57BL/6 J wildtype mice treated with either cyclosporine A, voclosporin or solvent control. We employed endoscopy, histochemistry, immunofluorescence, bead-based multiplex immunoassays and flow cytometry to study the therapeutic effect of calcineurin inhibitors in a preventive setting.

Results: Acute colitis was induced by dextran sodium sulfate characterized by weight loss, diarrhea, mucosal erosions and rectal bleeding. Both cyclosporine A and voclosporin strongly ameliorated the course of disease and reduced colitis severity in a similar manner.

Conclusion: Voclosporin was identified as biologically effective in a preclinical model of colitis and may be a potential therapeutic option in treating acute severe steroid-refractory ulcerative colitis.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:10

Enthalten in:

Frontiers in medicine - 10(2023) vom: 04., Seite 1177450

Sprache:

Englisch

Beteiligte Personen:

Lindemann, Aylin [VerfasserIn]
Roth, Dominik [VerfasserIn]
Koop, Kristina [VerfasserIn]
Neufert, Clemens [VerfasserIn]
Zundler, Sebastian [VerfasserIn]
Atreya, Raja [VerfasserIn]
Neurath, Markus F [VerfasserIn]
Leppkes, Moritz [VerfasserIn]

Links:

Volltext

Themen:

Calcineurin inhibitors
IBD
Journal Article
Steroid refractory colitis
Ulcerative colitis
Voclosporin

Anmerkungen:

Date Revised 01.07.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fmed.2023.1177450

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM35860351X