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Cited by 380

The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.

Synergistic Cooperation between Hypoxia and Transforming Growth Factor-β Pathways on Human Vascular Endothelial Growth Factor Gene Expression

Open access
Sánchez-Elsner, Tilman, Botella, Luisa M., Velasco, Beatriz, Corbı́, Angel, Attisano, Liliana, Bernabéu, Carmelo·2001·Journal of Biological Chemistry

Abstract

Signaling by transforming growth factor (TGF)-beta family members is mediated by Smad proteins that regulate gene transcription through functional cooperativity and association with other DNA-binding proteins. The hypoxia-inducible factor (HIF)-1 is a transcriptional complex that plays a key role in oxygen-regulated gene expression. We demonstrate that hypoxia and TGF-beta cooperate in the induction of the promoter activity of vascular endothelial growth factor (VEGF), which is a major stimulus in the promotion of angiogenesis. This cooperation has been mapped on the human VEGF promoter within a region at -1006 to -954 that contains functional DNA-binding sequences for HIF-1 and Smads. Optimal HIF-1alpha-dependent induction of the VEGF promoter was obtained in the presence of Smad3, suggesting an interaction between these proteins. Consistent with this, co-immunoprecipitation experiments revealed that HIF-1alpha physically associates with Smad3. These results demonstrate that both TGF-beta and hypoxia signaling pathways can synergize in the regulation of VEGF gene expression at the transcriptional level.

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Metadata

Authors
Sánchez-Elsner, T., Botella, L. M., Velasco, B., Corbı́, A., Attisano, L., & Bernabéu, C.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2001-10
Volume
276
Issue
42
Pages
38527-38535
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2063076489
Cited by
380
References
9
FWCI
5.43
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Synergistic Cooperation between Hypoxia and Transforming Growth Factor-β Pathways on Human Vascular Endothelial Growth Factor Gene Expression. https://app.cochat.ai/papers/10.1074/jbc.m104536200
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Sánchez-Elsner, T., Botella, L. M., Velasco, B., Corbı́, A., Attisano, L., & Bernabéu, C. (2001). Synergistic Cooperation between Hypoxia and Transforming Growth Factor-β Pathways on Human Vascular Endothelial Growth Factor Gene Expression. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m104536200

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.