Effect of synthesized biomimetic nano-hydroxyapatite on remineralization of enamel lesion and prevention of dental caries

  • سال انتشار: 1393
  • محل انتشار: پنجمین کنگره بین المللی نانو و فناوری نانو (ICNN2014)
  • کد COI اختصاصی: ICNN05_466
  • زبان مقاله: انگلیسی
  • تعداد مشاهده: 906
دانلود فایل این مقاله

نویسندگان

Hamideh Basiri

Department of Life Science Engineering, University of Tehran, Tehran, Iran

Ali Abouei Mehrizi

Department of Life Science Engineering, University of Tehran, Tehran, Iran

Farhad Bakhshi

Department of Biomedical Engineering, Amirkabir University of Technology, Tehran, Iran

Sabba Mobini

Department of Embryology and Stem Cells, Reproductive Biotechnology Research Center, Avicenna ResearchInstitute, Tehran, Iran

چکیده

biomimetic carbonate‐hydroxyapatite nanocrystals (CHA) have been designed and synthesized in order toobtain a remineralization of the altered enamel surfaces. Nano CHA shows strong affinity to the tooth, and can stronglyadsorb on enamel surfaces and induce changes in dental enamel crystallographic, mechanical properties and improvedental remineralization by making new biomimetic apatitic mineral deposition which progressively fills the surfacescratches. The aim of this in vitro study was to evaluate the effect of Nano CHA on the remineralization of humanenamel, which was produced by wet chemical methods and characterized by XRD, FTIR remineralization. In order toevaluate the remineralization effect, the Vickers Hardness Number of the enamel surface was evaluated at each step.Nano CHA with its good properties of biocompatibility, bioactivity and potential capacity for of dental remineralizationhas a wide range of applications in medical cases such as toothpastes and oral health compounds.

کلیدواژه ها

Hydroxyapatite; Remineralization; Synthesis; Nonstoichiometry

اطلاعات بیشتر در مورد COI

COI مخفف عبارت CIVILICA Object Identifier به معنی شناسه سیویلیکا برای اسناد است. COI کدی است که مطابق محل انتشار، به مقالات کنفرانسها و ژورنالهای داخل کشور به هنگام نمایه سازی بر روی پایگاه استنادی سیویلیکا اختصاص می یابد.

کد COI به مفهوم کد ملی اسناد نمایه شده در سیویلیکا است و کدی یکتا و ثابت است و به همین دلیل همواره قابلیت استناد و پیگیری دارد.