Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β

Physiopathology of organ fibrosis is far from being completely understood, and the efficacy of the available therapeutic strategies is disappointing. We chose pleural disease for further studies and addressed the questions of which cytokines are relevant in pleural fibrosis and which drugs might int...

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Main Authors: P. Entzian, M. Schlaak, U. Seitzer, Y. Acil, M. Ernst, P. Zabel
Format: Article
Language:English
Published: Wiley 1997-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1080/09629359791811
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author P. Entzian
M. Schlaak
U. Seitzer
Y. Acil
M. Ernst
P. Zabel
author_facet P. Entzian
M. Schlaak
U. Seitzer
Y. Acil
M. Ernst
P. Zabel
author_sort P. Entzian
collection DOAJ
description Physiopathology of organ fibrosis is far from being completely understood, and the efficacy of the available therapeutic strategies is disappointing. We chose pleural disease for further studies and addressed the questions of which cytokines are relevant in pleural fibrosis and which drugs might interrupt its development. We screened pleural effusions for mediators thought to interfere with fibrogenesis (transforming growth factor-β (TGF-β), tumour necrosis factor α (TNFα), soluble TNF-receptor p55 (sTNF-R)) and correlated the results with patient clinical outcome in terms of extent of pleural thickenings. We found pleural thickenings correlated with TGF-β (p<0.005) whereas no correlations could be observed with TNFα and sTNF-R. Further, we were interested in finding out how TGF-β effects on fibroblast growth could be modulated. We found that pentoxifylline is able to inhibit both fibroblast proliferation and collagen synthesis independently of the stimulus. We conclude that, judging from in vitro studies, pentoxifylline might offer a new approach in the therapy of pleural as well as pulmonary fibrosis.
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series Mediators of Inflammation
spelling doaj-art-28304a270b8c4ed4b3f361ada505239a2025-02-03T01:21:16ZengWileyMediators of Inflammation0962-93511466-18611997-01-016211912610.1080/09629359791811Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-βP. Entzian0M. Schlaak1U. Seitzer2Y. Acil3M. Ernst4P. Zabel5Medizinische Klinik, Forschungszentrum Borstel, Parkallee 35, Borstel 23845, GermanyMedizinische Klinik, Forschungszentrum Borstel, Parkallee 35, Borstel 23845, GermanyInstitutsbereich Immunologie und Zellbiologie, Forschungszentrum Borstel, GermanyInstitut für Medizinische Molekularbiologie, Medizinische Universitaät Lübeck, GermanyInstitutsbereich Immunologie und Zellbiologie, Forschungszentrum Borstel, GermanyMedizinische Klinik, Forschungszentrum Borstel, Parkallee 35, Borstel 23845, GermanyPhysiopathology of organ fibrosis is far from being completely understood, and the efficacy of the available therapeutic strategies is disappointing. We chose pleural disease for further studies and addressed the questions of which cytokines are relevant in pleural fibrosis and which drugs might interrupt its development. We screened pleural effusions for mediators thought to interfere with fibrogenesis (transforming growth factor-β (TGF-β), tumour necrosis factor α (TNFα), soluble TNF-receptor p55 (sTNF-R)) and correlated the results with patient clinical outcome in terms of extent of pleural thickenings. We found pleural thickenings correlated with TGF-β (p<0.005) whereas no correlations could be observed with TNFα and sTNF-R. Further, we were interested in finding out how TGF-β effects on fibroblast growth could be modulated. We found that pentoxifylline is able to inhibit both fibroblast proliferation and collagen synthesis independently of the stimulus. We conclude that, judging from in vitro studies, pentoxifylline might offer a new approach in the therapy of pleural as well as pulmonary fibrosis.http://dx.doi.org/10.1080/09629359791811
spellingShingle P. Entzian
M. Schlaak
U. Seitzer
Y. Acil
M. Ernst
P. Zabel
Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
Mediators of Inflammation
title Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
title_full Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
title_fullStr Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
title_full_unstemmed Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
title_short Pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor-β
title_sort pentoxifylline inhibits the fibrogenic activity of pleural effusions and transforming growth factor β
url http://dx.doi.org/10.1080/09629359791811
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