This is a tuberoinfundibular neuropeptide and parathyroid hormone 2(PTH 2)-receptor agonist from hypothalmus. Synthetic TIP39 activates human and rat PTH2 receptors.
(E)-GABAB receptor antagonist 1 decreases GABA-induced IP3 (inositol trisphosphate) production with IC50 of 37.9 μM.GABAB receptor antagonist 1 is a selective and negative allosteric modulator of GABAB (γ-Aminobutyric acid) receptors.