화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 생물공학
제목 Analysis of Calcium Phosphate-Strontium Hybrid Films and HOS Cell Behavior
초록 Strontium is one of the trace elements constituting the natural bone and its physiological role in bone formation has not been well exploited. Hence we prepared strontium-substituted calcium phosphate films for the examination of HOS cell responses in order to clarify the effect of strontium on the osteoblast behavior. SEM micrographs of the hybrid films displayed surface of the films were highly porous. We observed that the surface porosity was decreased with the increase of the strontium concentration. The physical properties such as surface roughness and morphology were observed using AFM and SEM. The XPS analysis revealed the characteristics of the chemical states of consitutent element of the films. In order to examine the cellular responses to the films with different strontium contents, we performed adhesion, proliferation, and differentiation assays.
저자 김소희, 유용원, 김성욱, 정재영, 신현영, 이우걸
소속 단국대
키워드 Strontium; calcium phosphate
E-Mail