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Cited by 467

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

Hypoxia-inducible Factor 1 (HIF-1) Promotes Extracellular Matrix Remodeling under Hypoxic Conditions by Inducing P4HA1, P4HA2, and PLOD2 Expression in Fibroblasts

Open access
Gilkes, Daniele M., Bajpai, Saumendra, Chaturvedi, Pallavi, Wirtz, Denis, Semenza, Gregg L.·2013·Journal of Biological Chemistry

Abstract

Extracellular matrix (ECM) composition, organization, and compliance provide both architectural and chemical cues that modulate tissue structure and function. ECM produced by stromal fibroblasts plays a key role in breast cancer invasion and metastasis, which are also stimulated by intratumoral hypoxia. Here, we demonstrate that hypoxia-inducible factor 1 (HIF-1) is a critical regulator of ECM remodeling by fibroblasts under hypoxic conditions. HIF-1 activates expression of genes encoding collagen prolyl (P4HA1 and P4HA2) and lysyl (PLOD2) hydroxylases. P4HA1 and P4HA2 are required for collagen deposition, whereas PLOD2 is required for ECM stiffening and collagen fiber alignment. Together P4HA1, P4HA2, and PLOD2 mediate remodeling of ECM composition, alignment, and mechanical properties in response to hypoxia. HIF-1-dependent ECM remodeling by hypoxic fibroblasts induces changes in breast cancer cell morphology, adhesion, and motility that promote invasion and metastasis.

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Crossref · 10.1074/jbc.m112.442939This paper is marked retracted.

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Metadata

Authors
Gilkes, D. M., Bajpai, S., Chaturvedi, P., Wirtz, D., & Semenza, G. L.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2013-04
Volume
288
Issue
15
Pages
10819-10829
ISSN
0021-9258 (ISSN-L)
OpenAlex
W2140607197
Cited by
467
References
15
FWCI
9.62
Type
journal article
Language
en
Status
Retracted
Open access
hybrid

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CoChat. (2026). Citation check: Hypoxia-inducible Factor 1 (HIF-1) Promotes Extracellular Matrix Remodeling under Hypoxic Conditions by Inducing P4HA1, P4HA2, and PLOD2 Expression in Fibroblasts. https://app.cochat.ai/papers/10.1074/jbc.m112.442939
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Gilkes, D. M., Bajpai, S., Chaturvedi, P., Wirtz, D., & Semenza, G. L. (2013). Hypoxia-inducible Factor 1 (HIF-1) Promotes Extracellular Matrix Remodeling under Hypoxic Conditions by Inducing P4HA1, P4HA2, and PLOD2 Expression in Fibroblasts. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m112.442939

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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.