Results from partial least squares-discriminant analysis (PLS-DA) modeling of clinical and WAT phenotype variables to identify features that differentiate healthy obese and MetS obese women. A: subjects scores plot illustrating individuals from the healthy (green) and MetS (pink) cohorts, showing separation of groups along latent variable 1 dimension (x-axis). B: scores separation along the x-axis dimension in A was explained primarily by variance in features depicted in the loadings plot. HOMA-IR, homeostasis model assessment of insulin resistance; BUN, blood urea nitrogren; ALT, alanine aminotransferase; CTSS, cathepsin S; ITGAX, integrin αX; MMP-7 and -9, matrix metalloproteinase-7 and -9, respectively; WBC, white blood cell; AST, aspartate aminotransferase; BP, blood pressure; ITGAD, integrin αD; BGN, biglycan; THBS1, thrombospondin-1; QUICKI, quantitative insulin sensitivity check index; ARG2, arginase 2; ECM, extracellular matrix.