STEMCELL Technologies StemSpan StemSpan CC100
- 研究用
StemSpan™ CC100(100X)は、ヒト造血細胞の増殖をサポートするよう配合されており、早期と後期に作用する組み換えヒト(rh)サイトカイン(Flt3L、SCF、IL-3およびIL-6)を両方含みます。
無血清培地に添加すると、CC100はヒト臍帯血および骨髄から分離されたCD34+細胞の増殖を促進します。高い細胞収量と多数のCD34+細胞が求められる場合での使用を推奨しています。
StemSpan™ CC100は以下のStemSpan™培地と組み合わせた使用を想定しています。
・ StemSpan™ SFEM (ST-09600)
・ StemSpan™ SFEM II (ST-09605)
・ StemSpan™-XF (ST-100-0073)
・ StemSpan™-AOF (ST-100-0130)
製品の特長
ヒト造血細胞増殖のための無血清培養用サプリメントです
CC100を添加したStemSpan培地による、ヒト臍帯血CD34+細胞の増殖
Purified CD34+ human cord blood (CB) cells were suspended at a concentration of 10,000 per mL in StemSpan™ SFEM (dark gray bars), SFEM II (blue bars) and AOF (orange bars) media containing CC100 Cytokine Cocktail (Catalog #02690). Cultures were maintained for 7 days, after which the cells were counted and examined for CD34 and CD45 expression by flow cytometry. Shown are the fold expansion of total nucleated cells (TNC) (A) and CD34+ cells (B) per input CD34+ cell, and the percent CD34+ cells (C). Results represent the average of 32 different CB samples. Vertical lines indicate 95% confidence limits, the range within which 95% of results fall. The numbers of cells produced in StemSpan™ SFEM II were significantly higher than in StemSpan™ SFEM and StemSpan™-AOF (*P<0.001, paired t-test, n=32).
Note: Data for StemSpan™-AOF shown were generated with the original phenol red-containing version StemSpan™-ACF (Catalog #09855). However internal testing showed that the performance of the new phenol red-free, cGMP-manufactured version, StemSpan™-AOF (Catalog #100-0130) was comparable.
CC100を添加したStemSpan SFEM II での、他培地より優れたヒトCD34+細胞の増殖
Expansion of CD34+ cells, normalized relative to the values obtained in StemSpan™ SFEM medium (dark gray bars) after culturing purified CD34+ CB (A, n=6) or bone marrow (BM) (B, n=3) cells for 7 days in StemSpan™ SFEM, SFEM II (blue bars) and AOF (orange bars), and six media from other commercial suppliers (light gray bars, Commercial Alternative 1-6, which included, in random order, StemPro34 (Life Technologies), X-Vivo-15 and HPGM (both from Lonza), SCGM (Cellgenix), StemLine II (Sigma) and HP01 (Macopharma)). All media were supplemented with StemSpan™ CC100 Cytokine Cocktail (Catalog #02690). Vertical lines indicate 95% confidence limits, the range within which 95% of results fall. The numbers of CB and BM cells produced in StemSpan™ SFEM II were significantly higher than in all other media, except the numbers of CB cells produced in StemSpan™-AOF (*p<0.05, paired t-test).
Note: Data for StemSpan™-AOF shown were generated with the original phenol red-containing version StemSpan™-ACF (Catalog #09855). However internal testing showed that the performance of the new phenol red-free, cGMP-manufactured version, StemSpan™-AOF (Catalog #100-0130) was comparable.