Biomaterial implants induce the inflammation marker CRP at the site of implantation

被引:28
作者
Löbler, M
Sass, M
Kunze, C
Schmitz, KP
Hopt, UT
机构
[1] Univ Freiburg, Chirurg Univ Klin, D-79106 Freiburg, Germany
[2] Univ Rostock, Klin & Poliklin Chirurg, D-18057 Rostock, Germany
[3] Kompetenzzentrum Biomat, Inst Biomed Techn, D-18057 Rostock, Germany
来源
JOURNAL OF BIOMEDICAL MATERIALS RESEARCH | 2002年 / 61卷 / 01期
关键词
biomaterial; implant; Vicryl; PHB; soft tissue; response; mRNA differential display;
D O I
10.1002/jbm.10155
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Following implantation of biomaterial patches into the gastrointestinal tract, we analyzed the host's response towards the foreign material. Asymmetric patches of polydioxanone covered Vicryl or poly-3-hydroxybutyrate were sutured onto the rat stomach. Tissue samples were generated at distinct time intervals after surgery, and RNA profiles were compared by Differential Display. RT-PCR analysis of gene candidates that seemed differentially expressed showed that vitamin D binding protein mRNA was induced in stomach tissue after implantation of the biomaterial patches. In parallel, the amount of C-reactive protein mRNA was found to be increased transiently as well. Implants induce a tissue response that is specific for a given material. © 2002 Wiley Periodicals, Inc.
引用
收藏
页码:165 / 167
页数:3
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