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Cited by 1,332

The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.

IL-8 Directly Enhanced Endothelial Cell Survival, Proliferation, and Matrix Metalloproteinases Production and Regulated Angiogenesis

Li, Aihua, Dubey, Seema, Varney, Michelle L, Dave, Bhavana J, Singh, Rakesh K·2003·The Journal of Immunology

Abstract

IL-8, a member of the chemokine family, has been shown to play an important role in tumor growth, angiogenesis, and metastasis. The objective of this study was to determine the mechanism of IL-8-mediated angiogenesis. We examined the direct role of IL-8 in angiogenesis by examining IL-8 receptor expression on endothelial cells and their proliferation, survival, and matrix metalloproteinases (MMPs) production. We demonstrate that HUVEC and human dermal microvascular endothelial cells constitutively express CXCR1 and CXCR2 mRNA and protein. Recombinant human IL-8 induced endothelial cell proliferation and capillary tube organization while neutralization of IL-8 by anti-IL-8 Ab blocks IL-8-mediated capillary tube organization. Incubation of endothelial cells with IL-8 inhibited endothelial cell apoptosis and enhanced antiapoptotic gene expression. Endothelial cells incubated with IL-8 had higher levels of Bcl-xL:Bcl-xS and Bcl-2:Bax ratios. Furthermore, incubation of endothelial cells with IL-8 up-regulated MMP-2 and MMP-9 production and mRNA expression. Our data suggest that IL-8 directly enhanced endothelial cell proliferation, survival, and MMP expression in CXCR1- and CXCR2-expressing endothelial cells and regulated angiogenesis.

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Metadata

Authors
Li, A., Dubey, S., Varney, M. L., Dave, B. J., & Singh, R. K.
Venue
The Journal of Immunology
Published
2003-03
Volume
170
Issue
6
Pages
3369-3376
ISSN
  • 0022-1767 (ISSN-L)
  • 1550-6606
OpenAlex
W1564674105
Cited by
1,332
References
3
FWCI
16.61
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: IL-8 Directly Enhanced Endothelial Cell Survival, Proliferation, and Matrix Metalloproteinases Production and Regulated Angiogenesis. https://app.cochat.ai/papers/10.4049/jimmunol.170.6.3369
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Li, A., Dubey, S., Varney, M. L., Dave, B. J., & Singh, R. K. (2003). IL-8 Directly Enhanced Endothelial Cell Survival, Proliferation, and Matrix Metalloproteinases Production and Regulated Angiogenesis. The Journal of Immunology. https://doi.org/10.4049/jimmunol.170.6.3369

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