Differential Effects of Alarmins on Human and Mouse Basophils

Copyright © 2022 Gambardella, Poto, Tirelli, Schroeder, Marone, Mattei, Varricchi and Schiavoni..

Epithelial-derived alarmins (IL-33, TSLP, and IL-25) play an upstream role in the pathogenesis of asthma. Basophil-derived cytokines are a pivotal component of allergic inflammation. We evaluated the in vitro effects of IL-33, TSLP, and IL-25, alone and in combination with IL-3 on purified peripheral blood human basophils (hBaso) and bone marrow-derived mouse basophils (mBaso) in modulating the production of IL-4, IL-13, CXCL8 or the mouse CXCL8 equivalents CXCL1 and CXCL2. IL-3 and IL-33, but not TSLP and IL-25, concentration-dependently induced IL-4, IL-13, and CXCL8 release from hBaso. IL-3 synergistically potentiated the release of cytokines induced by IL-33 from hBaso. In mBaso, IL-3 and IL-33 rapidly induced IL-4 and IL-13 mRNA expression and protein release. IL-33, but not IL-3, induced CXCL2 and CXCL1 from mBaso. Differently from hBaso, TSLP induced IL-4, IL-13, CXCL1 and CXCL2 mRNA expression and protein release from mBaso. IL-25 had no effect on IL-4, IL-13, and CXCL1/CXCL2 mRNA expression and protein release even in the presence of IL-3. No synergism was observed between IL-3 and either IL-25 or TSLP. IL-3 inhibited both TSLP- and IL-33-induced CXCL1 and CXCL2 release from mBaso. Our results highlight some similarities and marked differences between the effects of IL-3 and alarmins on the release of cytokines from human and mouse basophils.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Frontiers in immunology - 13(2022) vom: 24., Seite 894163

Sprache:

Englisch

Beteiligte Personen:

Gambardella, Adriana R [VerfasserIn]
Poto, Remo [VerfasserIn]
Tirelli, Valentina [VerfasserIn]
Schroeder, John T [VerfasserIn]
Marone, Gianni [VerfasserIn]
Mattei, Fabrizio [VerfasserIn]
Varricchi, Gilda [VerfasserIn]
Schiavoni, Giovanna [VerfasserIn]

Links:

Volltext

Themen:

207137-56-2
Alarmins
Allergy
Asthma
Basophils
Cytokines
IL-13
IL-25
IL-33
IL-4
Interleukin-13
Interleukin-3
Interleukin-33
Interleukin-4
Journal Article
RNA, Messenger
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
TSLP

Anmerkungen:

Date Completed 14.06.2022

Date Revised 29.03.2023

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.3389/fimmu.2022.894163

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342154680