<prompt> Which of the following anti-diabetic drugs are associated with weight gain?AcarboseMetforminSitagliptinPioglitazone  <response>: Pioglitezone Only one thiazolidinedione, pioglitazone is currently available in india CI in liver and hea failure Selective agonist for PPAR ? peroxisome proliferator activated receptor ? Lower serum triglyceride level ,raises HDL level Reverse insulin resistance 