首页> 外文OA文献 >Osteogenesis evaluation of duck’s feet derived collagen/hydroxyapatite sponges immersed in dexamethasone
【2h】

Osteogenesis evaluation of duck’s feet derived collagen/hydroxyapatite sponges immersed in dexamethasone

机译:地塞米松中浸入鸭脚的胶原蛋白/羟基磷灰石海绵的成骨作用评估

代理获取
本网站仅为用户提供外文OA文献查询和代理获取服务,本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文,但由于OA文献来源多样且变更频繁,仍可能出现获取不到、文献不完整或与标题不符等情况,如果获取不到我们将提供退款服务。请知悉。

摘要

Background: The aim of this study was to investigate the osteogenesis effects of DC and DC/HAp sponge immersed in without and with dexamethasone. Methods: The experimental groups in this study were DC and DC/HAp sponge immersed in without dexamethasone (Dex(â )DC and Dex(â )-DC/HAp group) and with dexamethasone (Dex(+)-DC and Dex(+)-DC/HAp group). We characterized DC and DC/HAp sponge using compressive strength, scanning electron microscopy (SEM). Also, osteogenic differentiation of BMSCs on sponge (Dex(â )DC, Dex(â )-DC/HAp, Dex(+)-DC and Dex(+)-DC/HAp group) was assessed by SEM, 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyltetrazoliumbromide (MTT) assay, alkaline phosphatase (ALP) activity assay and reverse transcription-PCR (RT-PCR). Results: In this study, we assessed osteogenic differentiation of BMSCs on Duckâ s feet-derived collagen (DC)/ HAp sponge immersed with dexamethasone Dex(+)-DC/HAp. These results showed that Dex(+)-DC/HAp group increased cell proliferation and osteogenic differentiation of BMSCs during 28 days. Conclusion: From these results, Dex(+)-DC/HAp can be envisioned as a potential biomaterial for bone regeneration applications.
机译:背景:这项研究的目的是研究DC和DC / HAp海绵在没有地塞米松的情况下的成骨作用。方法:本研究的实验组为DC和DC / HAp海绵浸没在地塞米松(Dex(()DC和Dex(De)-DC / HAp组)和地塞米松(Dex(+)-DC和Dex(+)组中) )-DC / HAp组)。我们使用抗压强度,扫描电子显微镜(SEM)对DC和DC / HAp海绵进行了表征。此外,海绵状骨髓间充质干细胞的成骨分化(Dex(()DC,Dex(â)-DC / HAp,Dex(+)-DC和Dex(+)-DC / HAp组)通过SEM评估3- [4 1,5-二甲基噻唑-2-基] -2,5-二苯基四唑溴化物(MTT)测定,碱性磷酸酶(ALP)活性测定和逆转录PCR(RT-PCR)。结果:在这项研究中,我们评估了浸在地塞米松Dex(+)-DC / HAp的Duck脚衍生胶原(DC)/ HAp海绵上BMSCs的成骨分化。这些结果表明,Dex(+)-DC / HAp组在28天期间增加了BMSCs的细胞增殖和成骨分化。结论:从这些结果,Dex(+)-DC / HAp可以被设想为骨再生应用的潜在生物材料。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
代理获取

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号