Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 270

The DOI matches its Crossref record; 14 of the 14 references it cites were found in a registry or an index.

Regulation of angiogenic growth factor expression by hypoxia, transition metals, and chelating agents

Gleadle, J. M., Ebert, B. L., Firth, J. D., Ratcliffe, P. J.·1995·American Journal of Physiology-Cell Physiology

Abstract

Recent work has indicated that oxygen-sensing mechanism(s) resembling those controlling erythropoietin production operate in many non-erythropoietin-producing cells. To pursue the implication that such a system might control other genes, we studied oxygen-regulated expression of mRNAs for vascular endothelial growth factor, platelet-derived growth factor (PDGF) A and B chains, placental growth factor (PLGF), and transforming growth factor in four different cell lines and compared the characteristics with those of erythropoietin regulation. Oxygen-regulated expression was demonstrated for each gene in at least one cell type. However, the response to hypoxia (1% oxygen) varied markedly, ranging from a 13-fold increase (PDGF-B in Hep G2 cells) to a 2-fold decrease (PLGF in the trophoblastic line BeWo). For each gene/cell combination, both the magnitude and direction of the response to hypoxia were mimicked by exposure to cobaltous ions or two different iron-chelating agents, desferrioxamine and hydroxypyridinones. These similarities with established characteristics of erythropoietin regulation indicate that a similar mechanism of oxygen sensing is operating on a variety of vascular growth factors, and they suggest that chelatable iron is closely involved in the mechanism.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1152/ajpcell.1995.268.6.c1362

Cites

14 of 14 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 14 references

Cited by

See all 270

Metadata

Authors
Gleadle, J. M., Ebert, B. L., Firth, J. D., & Ratcliffe, P. J.
Venue
American Journal of Physiology-Cell Physiology
Published
1995-06-01
Volume
268
Issue
6
Pages
C1362-C1368
ISSN
  • 0363-6143 (ISSN-L)
  • 1522-1563
OpenAlex
W1912376315
Cited by
270
References
14
FWCI
9.05
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Regulation of angiogenic growth factor expression by hypoxia, transition metals, and chelating agents. https://app.cochat.ai/papers/10.1152/ajpcell.1995.268.6.c1362
The paper
Gleadle, J. M., Ebert, B. L., Firth, J. D., & Ratcliffe, P. J. (1995). Regulation of angiogenic growth factor expression by hypoxia, transition metals, and chelating agents. American Journal of Physiology-Cell Physiology. https://doi.org/10.1152/ajpcell.1995.268.6.c1362

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

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.