The role of IL-6 and IL-6 blockade in COVID-19

INTRODUCTION: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces a dysregulated hyperinflammatory response.

AREAS COVERED: Authors review evidence on IL-6 and IL-6 blockade in coronavirus disease 2019 (COVID-19) and discuss the pathophysiological and prognostic roles of this cytokine and the clinical impact of pharmacological blockade of IL-6 . The material includes original articles and reviews published from March 2020 to March 2021 and searched on PubMed, medRxiv, and bioRxiv.

EXPERT OPINION: IL-6 is one of the most prominent pro-inflammatory cytokines. Increased levels are recorded in COVID-19 patients, especially those with severe-to-critical disease. Evidence is accumulating on the relevance of IL-6 as a prognostic marker in COVID-19. Since IL-6 is a druggable target for several inflammatory diseases, pharmacological blockers of the IL-6 signaling pathway were repurposed to blunt the abnormal SARS-CoV-2-induced cytokine release. Data are limited to few randomized controlled trials that reported encouraging, though not conclusive, results, indicating the usefulness of IL-6 blockade early in the course of the disease in patients with hyperinflammation and no or limited organ damage. Further research is warranted to explore the role of IL-6 in different COVID-19 phenotypes and identify subgroups of patients who may mostly benefit from IL-6 pathway inhibition.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:17

Enthalten in:

Expert review of clinical immunology - 17(2021), 6 vom: 20. Juni, Seite 601-618

Sprache:

Englisch

Beteiligte Personen:

Potere, Nicola [VerfasserIn]
Batticciotto, Alberto [VerfasserIn]
Vecchié, Alessandra [VerfasserIn]
Porreca, Ettore [VerfasserIn]
Cappelli, Antonella [VerfasserIn]
Abbate, Antonio [VerfasserIn]
Dentali, Francesco [VerfasserIn]
Bonaventura, Aldo [VerfasserIn]

Links:

Volltext

Themen:

Anti-Inflammatory Agents
COVID-19
Cytokine storm
Hyperinflammation
IL-6
Interleukin-6
Journal Article
Lymphocytes
Pathophysiology
Prognosis
Receptors, Interleukin-6
Review
SARS-CoV-2
Sarilumab
Siltuximab
Tocilizumab

Anmerkungen:

Date Completed 09.09.2021

Date Revised 07.12.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/1744666X.2021.1919086

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM324294220