Figure 9.Upregulated expression of IDO1 and THY1 in TNBC cell lines and tissue samples. (A) Significantly different expression of the IDO1 among breast cancer tissues and normal tissues. (B) qRT-PCR examined the mRNA expression of IDO1 gene in MCF-10A, MDA-MB-231, and MDA-MB-468 cell lines. (C) Significantly different expression of the THY1 gene between breast cancer tissues and normal tissues. (D) qRT-PCR examined the mRNA expression of THY1 gene in MCF-10A, MDA-MB-231, and MDA-MB-468 cell lines. (E, F) IHC staining of IDO1 and THY1 protein in adjacent normal tissues and TNBC tissues. (*P<0.05, **P< 0.01, ***P< 0.001).