Researchers from Indian College of Science and Technology at Andhra University, present beta endorphin neurotransmitter, its role in immune system enhancement, deceleration of cancer cell growth and induction of euphoria and relaxation as well as its interaction with Mu, Delta and Kappa opioids .
 Swathi Aluri and Ramana Terli, “Three dimensional modelling of beta endorphin and its interaction with three opioid receptors“, J. Comput. Biol. Bioinform. Res, 2012