Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C

Abstract Pro-inflammatory cytokines, like interleukin-1 beta and interferon gamma, are known to activate signalling pathways causing pancreatic beta cell death and dysfunction, contributing to the onset of diabetes. Targeting cytokine signalling pathways offers a potential strategy to slow or even h...

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Main Authors: Sara Ullsten, Kine Østnes Hansen, Guillaume Axel Petit, Espen Holst Hansen, Jeanette Hammer Andersen
Format: Article
Language:English
Published: Nature Portfolio 2025-01-01
Series:Scientific Reports
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Online Access:https://doi.org/10.1038/s41598-025-85178-w
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author Sara Ullsten
Kine Østnes Hansen
Guillaume Axel Petit
Espen Holst Hansen
Jeanette Hammer Andersen
author_facet Sara Ullsten
Kine Østnes Hansen
Guillaume Axel Petit
Espen Holst Hansen
Jeanette Hammer Andersen
author_sort Sara Ullsten
collection DOAJ
description Abstract Pro-inflammatory cytokines, like interleukin-1 beta and interferon gamma, are known to activate signalling pathways causing pancreatic beta cell death and dysfunction, contributing to the onset of diabetes. Targeting cytokine signalling pathways offers a potential strategy to slow or even halt disease progression, reducing reliance on exogenous insulin and improving glucose regulation. This study explores the protective and proliferative effects of breitfussin C (BfC), a natural compound isolated from the Arctic marine hydrozoan Thuiaria breitfussi, on pancreatic beta cells exposed to pro-inflammatory cytokines. Using the beta cell line RIN-M5F, we assessed the protective effects of BfC through a MTS assay for cell viability, caspase 3/7 activity for apoptosis, and EdU incorporation and cell cycle distribution for proliferation. Additionally, we investigated BfC’s inhibitory effects on the DYRK family of kinases using kinase activity and binding assays, western blotting, and docking simulations. Our findings reveal that BfC treatment effectively increases beta cell proliferation and counteracts cytokine-induced decrease in proliferation. The proliferative effect is associated with inhibition of DYRK kinases and a subsequent decrease in the cell cycle inhibitor p27KIP. These results suggest that BfC mediates beta cell-protective effect by promoting proliferation through DYRK inhibition, highlighting its potential as a molecular starting point for the development of a therapeutic agent against diabetes.
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spelling doaj-art-e60c953716cb4a6c9d942fc97ec5158c2025-01-12T12:17:12ZengNature PortfolioScientific Reports2045-23222025-01-011511810.1038/s41598-025-85178-wPromotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin CSara Ullsten0Kine Østnes Hansen1Guillaume Axel Petit2Espen Holst Hansen3Jeanette Hammer Andersen4MARBIO, UiT – The Arctic University of NorwayMARBIO, UiT – The Arctic University of NorwayMARBIO, UiT – The Arctic University of NorwayMARBIO, UiT – The Arctic University of NorwayMARBIO, UiT – The Arctic University of NorwayAbstract Pro-inflammatory cytokines, like interleukin-1 beta and interferon gamma, are known to activate signalling pathways causing pancreatic beta cell death and dysfunction, contributing to the onset of diabetes. Targeting cytokine signalling pathways offers a potential strategy to slow or even halt disease progression, reducing reliance on exogenous insulin and improving glucose regulation. This study explores the protective and proliferative effects of breitfussin C (BfC), a natural compound isolated from the Arctic marine hydrozoan Thuiaria breitfussi, on pancreatic beta cells exposed to pro-inflammatory cytokines. Using the beta cell line RIN-M5F, we assessed the protective effects of BfC through a MTS assay for cell viability, caspase 3/7 activity for apoptosis, and EdU incorporation and cell cycle distribution for proliferation. Additionally, we investigated BfC’s inhibitory effects on the DYRK family of kinases using kinase activity and binding assays, western blotting, and docking simulations. Our findings reveal that BfC treatment effectively increases beta cell proliferation and counteracts cytokine-induced decrease in proliferation. The proliferative effect is associated with inhibition of DYRK kinases and a subsequent decrease in the cell cycle inhibitor p27KIP. These results suggest that BfC mediates beta cell-protective effect by promoting proliferation through DYRK inhibition, highlighting its potential as a molecular starting point for the development of a therapeutic agent against diabetes.https://doi.org/10.1038/s41598-025-85178-wDiabetesBeta cellsProliferationKinase inhibitionDYRKCytokines
spellingShingle Sara Ullsten
Kine Østnes Hansen
Guillaume Axel Petit
Espen Holst Hansen
Jeanette Hammer Andersen
Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
Scientific Reports
Diabetes
Beta cells
Proliferation
Kinase inhibition
DYRK
Cytokines
title Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
title_full Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
title_fullStr Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
title_full_unstemmed Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
title_short Promotion of beta cell proliferation through DYRK kinase inhibition using the marine natural product breitfussin C
title_sort promotion of beta cell proliferation through dyrk kinase inhibition using the marine natural product breitfussin c
topic Diabetes
Beta cells
Proliferation
Kinase inhibition
DYRK
Cytokines
url https://doi.org/10.1038/s41598-025-85178-w
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