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Cited by 597

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

Stimulation of collagen gene expression and protein synthesis in murine mesangial cells by high glucose is mediated by autocrine activation of transforming growth factor-beta.

Open access
Ziyadeh, F N, Sharma, K, Ericksen, M, Wolf, G·1994·Journal of Clinical Investigation

Abstract

Previous investigations have demonstrated that growing mesangial cells in high glucose concentration stimulates extracellular matrix synthesis and also increases the expression of TGF-beta. We tested whether the stimulation of extracellular matrix production is mediated by autocrine activation of TGF-beta, a known prosclerotic cytokine. Addition of neutralizing anti-TGF-beta antibody, but not normal rabbit IgG, significantly reduced the high glucose-stimulated incorporation of 3[H]proline. Denaturing SDS-PAGE revealed that mainly collagen types I and IV were stimulated by high (450 mg/dl) D-glucose. This high glucose-mediated increase in collagen synthesis was reduced by the anti-TGF-beta antibody. Treatment of mesangial cells grown in normal (100 mg/dl) D-glucose with 2 ng/ml recombinant TGF-beta 1 mimicked the effects of high glucose. Furthermore, the anti-TGF-beta antibody significantly reduced the increase in mRNA levels encoding alpha 2(I) and alpha 1(IV) collagens induced by high glucose. Thus, the high glucose-stimulated increase of collagen production in mesangial cells is mediated, at least in part, by autocrine TGF-beta activation. We postulate that the interception of the glomerular activity of TGF-beta may be an effective intervention in the management of diabetic nephropathy.

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Metadata

Authors
Ziyadeh, F. N., Sharma, K., Ericksen, M., & Wolf, G.
Venue
Journal of Clinical Investigation
Published
1994-02-01
Volume
93
Issue
2
Pages
536-542
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2145356697
Cited by
597
References
2
FWCI
18.34
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Stimulation of collagen gene expression and protein synthesis in murine mesangial cells by high glucose is mediated by autocrine activation of transforming growth factor-beta. https://app.cochat.ai/papers/10.1172/jci117004
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Ziyadeh, F. N., Sharma, K., Ericksen, M., & Wolf, G. (1994). Stimulation of collagen gene expression and protein synthesis in murine mesangial cells by high glucose is mediated by autocrine activation of transforming growth factor-beta. Journal of Clinical Investigation. https://doi.org/10.1172/jci117004

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

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