Laboratory studies CBC: normal or nonspecific findings BMP: possible Na + , Cr Liver chemistries: AST and ALT Imaging: frequently performed in acute attacks to rule out differential diagnoses Abdominal imaging (x-ray or CT): Typically normal May show dilated bowel loops with air-fluid levels representing an ileus MRI or CT brain Typically normal May show white matter vasogenic edema affecting the posterior brain, consistent with posterior reversible encephalopathy syndrome (PRES) [9] Confirmatory studies First-line testing: spot urine sample for heme precursor levels Porphobilinogen (PBG): ( 20200 mg/L) -aminolevulinic acid (ALA): ( 10100 mg/L) Second-line testing Porphyrin levels: greatly increased in urine, normal to slightly increased in feces and plasma Erythrocyte porphobilinogen: decreased Enzyme activity measurement and DNA testing A 24-hour urine collection is not necessary for the diagnosis of an acute AIP attack and delays diagnosis

Carbohydrates, fats, and proteins, as examples of macronutrients, are needed in high quantities for energy creation and dissection of tissues/repairing tissues [72]
The remaining fat particles were digested with 0.2% collagenase (Gibco, Billings, MT, USA) in a water bath shaker at 37 C for 30 min, and the mixture was centrifuged at 1000 rpm for 5 min to remove undigested fat
limination des toxiques et mtaux lourds En se liant diffrents composs toxiques, il joue un rle majeur dans la dfense de l'organisme contre les xnobiotiques 5 (substances trangres l'organisme, carcinognes, pollution, pesticides, mtaux lourds, mdicaments 6 7 ...)