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. 2020 Apr 21;11(3):340–350. doi: 10.1016/j.jpha.2020.04.004

Fig. 2.

Fig. 2

Principal component analysis (PCA) and OPLS-DA score plots of PANC-1, MDA-MB-231, HCT-116 and A549 cells after knockdown of CPT1C under positive and negative ion modes. (A) PCA score plots of lipidomic profiles obtained from LC-MS/MS, n = 6/group. (B) Orthogonal partial least squares-discriminant analysis (OPLS-DA) score plots of lipidomic profiles obtained from LC-MS/MS, n = 6/group.