Davidson, Andrew J. and Heron, Rosalind and Das, Jyotirekha and Overholtzer, Michael and Wood, Will (2024) Ferroptosis-like cell death promotes and prolongs inflammation in Drosophila. Nature Cell Biology, 26 (9). pp. 1535-1544. ISSN 1465-7392
AI Summary:
Ferroptosis is a distinct form of necrotic cell death caused by overwhelming lipid peroxidation. It has been linked to organ damage in multiple pathologies, but its physiological role remains unclear.AI Topics:
Ferroptosis is a distinct form of necrotic cell death caused by overwhelming lipid peroxidation, and emerging evidence indicates a major contribution to organ damage in multiple pathologies. However, ferroptosis has not yet been visualized in vivo due to a lack of specific probes, which has severely limited the study of how the immune system interacts with ferroptotic cells and how this process contributes to inflammation. Consequently, whether ferroptosis has a physiological role has remained a key outstanding question. Here we identify a distinct, ferroptotic-like, necrotic cell death occurring in vivo during wounding of the Drosophila embryo using live imaging. We further demonstrate that macrophages rapidly engage these necrotic cells within the embryo but struggle to engulf them, leading to prolonged, frustrated phagocytosis and frequent corpse disintegration. Conversely, suppression of the ferroptotic programme during wounding delays macrophage recruitment to the injury site, pointing to conflicting roles for ferroptosis during inflammation in vivo.
Title | Ferroptosis-like cell death promotes and prolongs inflammation in Drosophila |
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Creators | Davidson, Andrew J. and Heron, Rosalind and Das, Jyotirekha and Overholtzer, Michael and Wood, Will |
Identification Number | 10.1038/s41556-024-01450-7 |
Date | 25 June 2024 |
Divisions | College of Medical Veterinary and Life Sciences > School of Cancer Sciences |
Publisher | Nature Publishing Group |
Additional Information | A.J.D., R.H. and W.W. were supported during this work by a Wellcome Trust Henry Wellcome Fellowship awarded to A.J.D. (107355/Z/15/Z), a Wellcome Trust Investigator Award to W.W. (22460/Z/21/Z) and a Wellcome Trust Senior Research Fellowship to W.W. (107940/Z/15/Z). M.O. and J.D. were supported by the National Cancer Institute (R35 CA263846). |
URI | https://pub.demo35.eprints-hosting.org/id/eprint/224 |
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Item Type | Article |
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Depositing User | Unnamed user with email ejo1f20@soton.ac.uk |
SWORD Depositor | Users 37347 not found. |
Date Deposited | 11 Jun 2025 16:36 |
Revision | 13 |
Last Modified | 12 Jun 2025 11:19 |
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