SB-228357 is a drug which acts as a selective antagonist of the serotonin 5-HT2B and 5-HT2C receptors.[1][2]

It has antidepressant and anxiolytic effects in animal models[1][2] and inhibits 5-HT2B mediated proliferation of cardiac fibroblasts.[3] It has also been found to reverse meta-chlorophenylpiperazine (mCPP)-induced hypolocomotion[2] and to attenuate haloperidol-induced catalepsy.[1]

The drug was under development by GlaxoSmithKline for the treatment of major depressive disorder and anxiety disorders.[4] It reached the preclinical research phase of development.[4] However, development of the drug was discontinued.[4]

See also

References

  1. 1 2 3 Reavill C, Kettle A, Holland V, Riley G, Blackburn TP (February 1999). "Attenuation of haloperidol-induced catalepsy by a 5-HT2C receptor antagonist". Br J Pharmacol. 126 (3): 572–574. doi:10.1038/sj.bjp.0702350. PMC 1565856. PMID 10188965.
  2. 1 2 3 Bromidge SM, Dabbs S, Davies DT, Davies S, Duckworth DM, Forbes IT, et al. (March 2000). "Biarylcarbamoylindolines are novel and selective 5-HT(2C) receptor inverse agonists: identification of 5-methyl-1-[[2-[(2-methyl-3-pyridyl)oxy]- 5-pyridyl]carbamoyl]-6-trifluoromethylindoline (SB-243213) as a potential antidepressant/anxiolytic agent". Journal of Medicinal Chemistry. 43 (6): 1123–34. doi:10.1021/jm990388c. PMID 10737744.
  3. Hutcheson JD, Ryzhova LM, Setola V, Merryman WD (November 2012). "5-HT(2B) antagonism arrests non-canonical TGF-β1-induced valvular myofibroblast differentiation". Journal of Molecular and Cellular Cardiology. 53 (5): 707–14. doi:10.1016/j.yjmcc.2012.08.012. PMC 3472096. PMID 22940605.
  4. 1 2 3 "SB 228357". AdisInsight. 18 January 2008. Retrieved 14 January 2025.