MAPK8 and non-small cell lung carcinoma: Glucose-6-phosphate (glycolysis), 6-phospho-gluconic acid, ribose-5-phosphate (pentose phosphate pathway), citrate, α-ketoglutarate (TCA cycle), serine, threonine, glycine (amino acid biosynthesis), urea, glycolic acid (glyoxylate pathway) and reduced glutathione levels decreased (Fig. 4b, f) in NSCLC cells which are also in association with significant p-Akt degradation (Fig. 4j, k) and p-JNK46 activation (Fig. 4j, l) promoting apoptosis in ACPA-treated A549 cells comparing to untreated control on day 1 by Simple Western analysis.