Figure 4From: Discovery by a proteomic approach of possible early biomarkers of drug-induced nephrotoxicity in medication-overuse headache Low m/z SELDI-TOF spectra. In rectangles are enclosed the differential protein peaks detected in MOH patients, namely (B) NSAIDs, (C) triptans and (D) mixtures abusers, respect to control subjects (A). With arrow is indicated the B2MG peak, at m/z value of 11.750.Back to article page