Abstract
Background: Angiogenesis is tightly linked to inflammation. Cytokines of interleukin 1 (IL-1) family are key mediators in modulating inflammatory responses. Methods: In this study, we examined the role of IL-38, a member of the IL-1 family, in mediating inflammation-induced angiogenesis. Results: The results showed that the angiogenesis was attenuated by topical administration of IL-38 to the injured corneas in a mouse model of alkali-induced corneal neovascularization (CNV). Further study showed that the expression of inflammatory cytokines TNF-α, IL-6, IL-8 and IL-1β was decreased in the IL-38-treated corneas. Moreover, the angiogenic activities including the proliferation, migration and tube formation of human retinal endothelial cells were reduced by IL-38 treatment in vitro. Conclusion: The data indicate that IL-38 modulates inflammation-induced angiogenesis.
Original language | English (US) |
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Pages (from-to) | 589-596 |
Number of pages | 8 |
Journal | Current Molecular Medicine |
Volume | 19 |
Issue number | 8 |
DOIs | |
State | Published - 2019 |
Externally published | Yes |
Keywords
- Angiogenesis
- Cytokine
- IL-38
- Inflammation
- Interleukin
- Neovascularization
ASJC Scopus subject areas
- Biochemistry
- Molecular Medicine
- Molecular Biology