Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice

The cytotoxicity and biosafety of poly-(3-hydroxybutyrate) (P3HB) and poly-(3-hydroxybutyrate-co-3-hydroxyvalerate) (P3HBV) films were investigated in vitro using 3T3 fibroblast cells and in vivo through subcutaneous implantation of the film in mice. The in vitro test revealed that endotoxin-free P3...

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Main Authors: Yun Chen, Ya-Hui Tsai, I-Ning Chou, Sheng-Hong Tseng, Ho-Shing Wu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2014/789681
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author Yun Chen
Ya-Hui Tsai
I-Ning Chou
Sheng-Hong Tseng
Ho-Shing Wu
author_facet Yun Chen
Ya-Hui Tsai
I-Ning Chou
Sheng-Hong Tseng
Ho-Shing Wu
author_sort Yun Chen
collection DOAJ
description The cytotoxicity and biosafety of poly-(3-hydroxybutyrate) (P3HB) and poly-(3-hydroxybutyrate-co-3-hydroxyvalerate) (P3HBV) films were investigated in vitro using 3T3 fibroblast cells and in vivo through subcutaneous implantation of the film in mice. The in vitro test revealed that endotoxin-free P3HB and P3HBV films allowed cell attachment and growth. Film-soaked conditional media showed no significant inhibitory or cytotoxic effects on cell proliferation. The in vivo absorption test showed that both the P3HB and P3HBV films slowly degraded and that P3HB had a slower degradation rate than that of P3HBV. Applying a P3HB film in hernia repair demonstrated a favorable outcome: the film was able to correct the abdominal ventral hernia by inducing connective tissue and fat ingrowth and exhibited an extremely slow rate of degradation. Furthermore, the P3HB film demonstrated the advantage of lower intestinal adhesion to the ventral hernia site compared with the P3HBV and PP commercial films.
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institution Kabale University
issn 1687-9422
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series International Journal of Polymer Science
spelling doaj-art-abd51f1fc7e748fb82829317785421f72025-02-03T05:45:55ZengWileyInternational Journal of Polymer Science1687-94221687-94302014-01-01201410.1155/2014/789681789681Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in MiceYun Chen0Ya-Hui Tsai1I-Ning Chou2Sheng-Hong Tseng3Ho-Shing Wu4Department of Surgery, Far Eastern Memorial Hospital, Pan-Chiao, New Taipei 220, TaiwanDepartment of Surgery, Far Eastern Memorial Hospital, Pan-Chiao, New Taipei 220, TaiwanDepartment of Chemical Engineering and Materials Science, Yuan Ze University, 135 Yuan Tung Road, Chung-Li, Taoyuan 32003, TaiwanDepartment of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei 100, TaiwanDepartment of Chemical Engineering and Materials Science, Yuan Ze University, 135 Yuan Tung Road, Chung-Li, Taoyuan 32003, TaiwanThe cytotoxicity and biosafety of poly-(3-hydroxybutyrate) (P3HB) and poly-(3-hydroxybutyrate-co-3-hydroxyvalerate) (P3HBV) films were investigated in vitro using 3T3 fibroblast cells and in vivo through subcutaneous implantation of the film in mice. The in vitro test revealed that endotoxin-free P3HB and P3HBV films allowed cell attachment and growth. Film-soaked conditional media showed no significant inhibitory or cytotoxic effects on cell proliferation. The in vivo absorption test showed that both the P3HB and P3HBV films slowly degraded and that P3HB had a slower degradation rate than that of P3HBV. Applying a P3HB film in hernia repair demonstrated a favorable outcome: the film was able to correct the abdominal ventral hernia by inducing connective tissue and fat ingrowth and exhibited an extremely slow rate of degradation. Furthermore, the P3HB film demonstrated the advantage of lower intestinal adhesion to the ventral hernia site compared with the P3HBV and PP commercial films.http://dx.doi.org/10.1155/2014/789681
spellingShingle Yun Chen
Ya-Hui Tsai
I-Ning Chou
Sheng-Hong Tseng
Ho-Shing Wu
Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
International Journal of Polymer Science
title Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
title_full Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
title_fullStr Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
title_full_unstemmed Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
title_short Application of Biodegradable Polyhydroxyalkanoates as Surgical Films for Ventral Hernia Repair in Mice
title_sort application of biodegradable polyhydroxyalkanoates as surgical films for ventral hernia repair in mice
url http://dx.doi.org/10.1155/2014/789681
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