Compositions comprising IGFBP-3 receptor agonists and methods for the treatment of metabolic syndrome, obstructive respiratory disorders, obstructive or inflammatory respiratory disease, cancers and related diseases with IGFBP-3 receptor agonists are presented. A method for interfering with the activity of nuclear factor-kappaB (NF-KB) in a cell, comprising: providing to a cell an effective amount of a composition comprising an IGFBP-3 receptor agonist and interfering with the activity of NF-KB in the cell is included.