Animals 8 Prolactin 8 Rats 8 Thyrotropin-Releasing Hormone article 8 protirelin 8 Female 6 controlled study 6 female 6 nonhuman 6 prolactin release 6 rat 6 Baclofen 4 Calcium 4 Cells, Cultured 4 Male 4 Pituitary Gland, Anterior 4 Rats, Sprague-Dawley 4 Receptors, GABA-B 4 Thyrotropin-releasing hormone 4 animal cell 4 animal experiment 4 baclofen 4 calcium cell level 4 calcium ion 4 hypophysis cell 4 male 4 priority journal 4 prolactin 4 2 hydroxysaclofen 2