ALDH1A1 and invasive breast carcinoma: It also suppresses the proliferation and invasiveness of BrCa stem cells (MDA-MB-231) and decreases the regulation of various proteins involved in BrCa cell growth, such as aldehyde dehydrogenase 1A1, epithelial cell adhesion proteins, etc. BrCa cell growth is inhibited by downregulated proteins, revealing the anticancer properties of QC [57].