Mesenchymal stem cells are multipotent cells capable of differentiating into various mesenchymal tissues, such as bone, cartilage, fat, tendon and muscle. In order to explore there usages in medical applications, the ex vivo expansion of MSCs to sufficient cell numbers is necessary. The expansion of MSCs strongly depends on the culture conditions. In order to explore usages in medical applications, the ex vivo expansion of MSCs to sufficient cell numbers is necessary. The expansion of MSCs strongly depends on the culture conditions like pH, temperature, oxygen, osmolarity, basal medium, serum and other supplements. Carbon dioxide in the gas phase dissolves in the medium, establishes equilibrium with HCO3 − ions, and lowers the pH. The concentration of CO2 is in equilibrium with the sodium bicarbonate in the medium. We focused on effect of gas phase CO2 in the culture of mesenchymal stem cells. Human cord blood MSC, canine bone marrow MSC and canine cord blood MSCs were cultured in 5% CO2 and 10% CO2 condition. Media such as DMEM, KSFM and CDM 1.0 were used. As result cells cultured in DMEM shown batter growth in 10% CO2 and cells cultured in KSFM or SJ-CDM1.0 shown batter growth in 5% CO2 condition. We conclude that effect of gas phase CO2 depends on culture medium.
키워드
mesenchymal stem cellgas phase CO2culture media
저자
Qiu Yu JIANG [ Department of Bioscience & Biotechnology, sejong university. ]
Jang Hyeon PARK [ 1BioR&D, 506 ChoongMu-Gwan, 98 Kunja-dong, Kwangjin-ku, Seoul ]
Duk Jae OH [ Department of Bioscience&Biotechnology ]
한국생물공학회 [The Korean Society for Biotechnology and Bioengineering]
설립연도
1984
분야
공학>생물공학
소개
이 법인은 생물 공학의 발전과 보급에 이바지하고, 회원 상호 간의 연구 협력과 친목을 도모함을 목적으로 한다
1. 생물공학 분야의 발전을 위한 연구 협력
2. 생물공학의 실용화를 촉진시키기 위한 산학 협동
3. 학술연구 발표회, 강연회, 연수회 등 학술활동의 개최
4. 국,영문 학술지,소식지,학술회의 Proceedings 및 학술도서의 발간
5. 생물공학 발전을 위한 정책 건의
6. 기타 국제 교류 등 본 학회의 목적 달성을 위한 제반 활동