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Cited by 481

The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.

Correlation of fibrosis and transforming growth factor-beta type 2 levels in the eye.

Open access
Connor, T B, Roberts, A B, Sporn, M B, Danielpour, D, Dart, L L, Michels, R G, de Bustros, S, Enger, C, Kato, H, Lansing, M·1989·Journal of Clinical Investigation

Abstract

Approximately 1 out of every 10 eyes undergoing surgery for retinal detachment develops excessive intraocular fibrosis that can lead to traction retinal detachment and ultimate blindness. This disease process has been termed proliferative vitreoretinopathy (PVR). The ability to monitor and grade this fibrotic response accurately within the eye as well as the ability to aspirate vitreous cavity fluid bathing the fibrotic tissue makes this an ideal setting in which to investigate the development of fibrosis. Although laboratory studies have recently shown that transforming growth factor-beta (TGF-beta) can enhance fibrosis, little clinical evidence is yet available correlating the level of this or other growth factors with the degree of fibrosis in a clinical setting. We have found that vitreous aspirates from eyes with intraocular fibrosis associated with PVR have more than three times the amount of TGF-beta (1,200 +/- 300 pM [SEM]) found in eyes with uncomplicated retinal detachments without intraocular fibrosis (360 +/- 91 pM [SEM]). Using an in vitro assay, 84-100% of the TGF-beta activity could be blocked with specific antibodies against TGF-beta 2, whereas only 10-21% could be blocked by specific antibodies against TGF-beta 1. TGF-beta 1 was used in an animal model of traction retinal detachment. Since beta 1 and beta 2 have essentially identical biologic effects and only human beta 1 was available in quantities required, beta 1 was chosen for these in vivo studies. The injection of TGF-beta1 plus fibronectin (FN) but not TGF-beta1 alone into the vitreous cavity of rabbits resulted in the increased formation of intraocular fibrosis and traction retinal detachments as compared to control eyes. In previous studies, intravitreal FN levels were also found to be elevated in eyes with intraocular fibrosis.

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Metadata

Authors
Connor, T. B., Roberts, A. B., Sporn, M. B., Danielpour, D., Dart, L. L., Michels, R. G., de Bustros, S., Enger, C., Kato, H., & Lansing, M.
Venue
Journal of Clinical Investigation
Published
1989-05-01
Volume
83
Issue
5
Pages
1661-1666
ISSN
0021-9738 (ISSN-L)
OpenAlex
W2071787763
Cited by
481
References
28
FWCI
17.35
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Correlation of fibrosis and transforming growth factor-beta type 2 levels in the eye. https://app.cochat.ai/papers/10.1172/jci114065
The paper
Connor, T. B., Roberts, A. B., Sporn, M. B., Danielpour, D., Dart, L. L., Michels, R. G., de Bustros, S., Enger, C., Kato, H., & Lansing, M. (1989). Correlation of fibrosis and transforming growth factor-beta type 2 levels in the eye. Journal of Clinical Investigation. https://doi.org/10.1172/jci114065

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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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