Research Paper Volume 12, Issue 14 pp 14830—14848

FGF2-induced PI3K/Akt signaling evokes greater proliferation and adipogenic differentiation of human adipose stem cells from breast than from abdomen or thigh

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Figure 4. Genes differentially expressed between haASCs and hbASCs. (A) Volcano map. Red means up-regulated genes; blue means down-regulated genes. (B) Circplot associated with paracrine genes of ASCs. (C) ELISA of paracrine factors produced by htASCs, haASCs, and hbASCs in vitro. Higher levels of FGF2, TIMP-1, and SDF-1 were secreted by hbASCs than by htASCs or haASCs at 3 and 7 d. *P<0.05. (D) Differences in expression of genes related to paracrine function and adipogenesis across the three types of transplants. The hbASC tissue showed up-regulation of TIMP-1, CXCR4, FGF2, FGF9, PPAγ2, FAD24 and ADD1, but down-regulation of FGF3 and FGF6 relative to htASC and haASC tissue. C/EBPα expression was similar between htASC and haASC tissue. *P < 0.05, **P < 0.05, #P < 0.05