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Effects of tumor suppression gene p27 on proliferation and DNA synthesis of hypertrophic scar fibroblasts
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- Author:
- No author available
- Journal Title:
- JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
- Issue:
- 18
- DOI:
- 10.3321/j.issn:1000-2790.2002.18.004
- Key Word:
- p27;MTT实验;DNA/生物合成;3H-TdR掺入;增生;瘢痕,肥大性;成纤维细胞
Abstract： 目的探讨抑癌基因p27对增生性瘢痕的作用. 方法取体外培养的人增生性瘢痕成纤维细胞(HTsFb),将构建的pcDNA3-p27真核表达质粒体外转染HTsFb,经G418筛选获得稳定表达的细胞克隆,用MTT和3H-TdR掺入法观察抑癌基因p27对HTsFb增殖及DNA合成的影响. 结果抑癌基因p27 对HTsFb增殖及DNA合成均有明显抑制作用. 结论抑癌基因p27可能通过抑制成纤维细胞增殖及DNA合成抑制瘢痕增生.
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