In the present experiments the effects on insulin secretion of theophylline, a methyl xanthine derivative which inhibits cyclic nucleotide phosphodiesterase 6 and increases the intracellular ...

Theophylline is a bronchodilator that’s been used in the treatment of COPD for more than seven decades. It is used to treat wheezing or shortness of breath caused by asthma, bronchitis, emphysema and ...