Skip to main content

The Development of 5-HT2 Receptor Antagonists

  • Chapter
Serotonin

Abstract

Binding studies indicate that both serotonin and dopamine receptors are involved in the mechanism of action of neuroleptic drugs (Leysen et al., 1978), and have distinguished between two 5-HT binding sites, labelled with high affinity either by [3H]-serotonin (5-HT1) or by [3H]-spiperone in the frontal cortex (5-HT2) in various brain tissues (Peroutka and Snyder, 1979). Structural modification of these molecules with neuroleptic properties led to the synthesis of a number of quinazolinedione derivatives. These substances prevented formation of gastric ulcers in rats challenged with compound 48/80 (which induces release of both histamine and serotonin from mast cells); these findings indicated inhibition of serotonin activity, since these rats were protected against histamine-induced effects by treatment with antihistaminic drugs (Awouters et al., 1982). The ability of this group of molecules and of a number of known serotonin antagonists to block serotonin-induced contractions was determined on the isolated caudal artery of the rat (Van Nueten et al., 1981). Their activities correlated significantly with their affinities for 5-HT2 receptors, as measured in radioligand binding studies (Leysen et al., 1982). Of these 5-HT2 receptor antagonists, ketanserin (R 41 468; 3-[2-[4-(p-fluorobenzoyl)-piperidino]ethyl]-2,4(1H,3H)-quinazolinedione) emerged as being the most selective for 5-HT2 receptor sites (Leysen et al., 1981; Van Nueten and Vanhoutte, 1981). It inhibited serotonin-induced contraction of isolated blood vessels (Van Nueten et al., 1981).

Presented by J. M. Van Nueten.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 74.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  • Ahlund, L., Lundgren, Y., Sjoberg, B. and Weiss, L. (1977). Vascular reactivity to 5-hydroxytryptamine (5-HT) in hindquarter vascular beds, aortic strips and portal veins from spontaneously hypertensive and normotensive rats. Acta Physiol. Scand., 101, 489–492

    Google Scholar 

  • Ashton, J. H., Benedict, C. R., Fitzgerald, C., Raheja, S., Taylor, A., Campbell, W. B., Buja, L. M. and Willerson, J. T. (1986). Serotonin as a mediator of cyclic flow variations in stenosed canine coronary arteries. Circulation, 73, 572–578

    Google Scholar 

  • Awouters, F., Leysen, J. E., De Clerck, F. and Van Nueten, J. M. (1982). General pharmacological profile of ketanserin (R 41 468), a selective 5-HT2 receptor antagonist. In De Clerck, F. and Vanhoutte, P. M. (Eds), 5-Hydroxytryptamine in Peripheral Reactions, Raven Press, New York, pp. 193–197

    Google Scholar 

  • Awouters, F., Niemegeers, C. J. E. and Janssen, P. A. J.(1985). A pharmacological analysis of the rat mast cell 5-HT gastric ulcer test and the effects of ketanserin. Drug Devel Res., 5, 303–312

    Google Scholar 

  • Cocks, T. M. and Angus, J. A. (1983). Endothelium dependent relaxation of coronary arteries by noradrenaline and serotonin. Nature, 305, 627–630

    Google Scholar 

  • Cohen, R. A. (1985). Serotonergic prejunctional inhibition of canine coronary adrenergic nerves. J. Pharmacol. Exp. Ther., 235, 76–80

    Google Scholar 

  • Cohen, R. A., Shepherd, J. T. and Vanhoutte, P. M. (1983). 5-Hydroxytryptamine can mediate endothelium-dependent relaxation of coronary arteries. Am. J. Physiol., 245, H1077–H1080

    Google Scholar 

  • Collis, M. G. and Vanhoutte, P. M. (1977). Vascular reactivity of isolated perfused kidneys from male and female spontaneously hypertensive rats. Circ. Res., 41, 759–767

    Google Scholar 

  • De Clerck, F. and Herman, A. G. (1983). 5-Hydroxytryptamine and platelet aggregation. Fed. Proc., 42, 228–232

    Google Scholar 

  • De Clerck, F. and Van Nueten, J. M. (1982). Platelet-mediated vascular contractions: inhibition of the serotonergic component by ketanserin. Thromb. Res., 27, 713–121

    Google Scholar 

  • De Clerck, F., David, J. L. and Janssen, P. A. J. (1982). Inhibition of 5-hydroxytryptamine-induced and amplified human platelet aggregation by ketanserin (R 41 468), a selective 5-HT2 receptor antagonist. Agents Actions, 12, 388–397

    Google Scholar 

  • De Clerck, F., Xhonneux, B., Leysen, J. and Janssen, P. A. J. (1984). The involvement of 5-HT2-receptor Sites in the activation of cat platelets. Thromb. Res., 33, 305–321

    Google Scholar 

  • De Crée, J., Leempoels, J., De Cock, W., Geukens, H. and Verhaegen, H. (1981). The antihypertensive effects of a pure and selective serotonin-receptor blocking agent (R 41 468) in elderly patients. Angiology, 32, 137–144

    Google Scholar 

  • De Crée, J., Leempoels, J., Demoen, B., Roels, V. and Verhaegen, H. (1985a). The effect of ketanserin, a 5-HT2-receptor antagonist on 5-hydroxytryptamine-induced irreversible platelet aggregation in patients with cardiovascular diseases. Agents Actions, 16, 313–317

    Google Scholar 

  • De Crée, J., Hoing, M., De Ryck, M. and Symoens, J. (1985b). The acute antihypertensive effect of ketanserin increases with age. J. Cardiovasc. Pharmacol., 7, S126–S127

    Google Scholar 

  • de la Lande, I. S., Cannell, V. A. and Waterson, J. G. (1966). The interaction of serotonin and noradrenaline on the perfused artery. Br. J. Pharmacol. Chemother., 28, 255–272

    Google Scholar 

  • De Mey, C. and Vanhoutte, P. M. (1981). Effect of age and spontaneous hypertension on the tachyphylaxis to 5-hydroxytryptamine and angiotensin II in the isolated rat kidney. Hypertension, 3, 718–724

    Google Scholar 

  • Doyle, A. E., Fraser, J. R. E. and Marshall, R. J. (1959). Reactivity of forearm vessels to vasoconstrictor substances in hypertensive and normotensive subjects. Clin. Sci., 18, 441–54

    Google Scholar 

  • Engel, G., Göthert, M., Müller-Schweinitzer, E., Schlicker, E., Sistonen, L. and Stadler, P. A. (1983). Evidence for common pharmacological properties of [3H] 5-hydroxytryptamine binding sites, presynaptic 5-hydroxytryptamine autorecep-tors in CNS and inhibitory presynaptic 5-hydroxytryptamine receptors on sympathetic nerves. Naunyn-Schmiedeberg’s Arch. Pharmacol., 324, 116–124

    Google Scholar 

  • Furchgott, R. F. (1983). Role of endothelium in the responses of vascular smooth muscle. Circ. Res., 53, 557–573

    Google Scholar 

  • Houston, D. S., Shepherd, J. T. and Vanhoutte, P. M. (1985). Adenine nucleotides, serotonin and endothelium-dependent relaxations to platelets. Am. J. Physiol., 248, H389–H395

    Google Scholar 

  • Janssen, P. A. J. (1985). Pharmacology of potent and selective S2-serotonergic antagonists. J. Cardiovasc. Pharmacol., 7, S2–S11

    Google Scholar 

  • Janssens, W. J. and Van Nueten, J. M. (1986). The direct and amplifying effects of serotonin are increased with age in the isolated perfused kidney of Wistar and spontaneously hypertensive rats. Naunyn-Schmiedeberg’s Arch. Pharmacol., 334, 327–332

    Google Scholar 

  • Leysen, J. E., Niemegeers, C. J. E., Tollenaere, J. P. and Laduron, P. M. (1978). Serotonergic component of neuroleptic receptors. Nature, 272, 168–171

    Google Scholar 

  • Leysen, J. E., Awouters, F., Kennis, L., Laduron, P. M., Vandenberk, J. and Janssen, P. A. J. (1981). Receptor binding profile of R 41 468, a novel antagonist at 5-HT2 receptors. Life Sci., 28, 1015–1022

    Google Scholar 

  • Leysen, J. E., Niemegeers, C. J. E., Van Nueten, J. M. and Laduron, P. M. (1982). [3H] Ketanserin (R 41 468), a selective 3H-ligand for serotonin2 receptor binding sites. Binding properties, brain distribution and functional role. Mol. Pharmacol., 21, 301–314

    Google Scholar 

  • McGrath, M. A. (1977). 5-Hydroxytryptamine and neurotransmitter release in canine blood vessels. Inhibition by low and augmentation by high concentrations. Circ. Res., 41, 428–435

    Google Scholar 

  • Myers, J. H., Mecca, T. E. and Webb, R. C. (1985). Direct and sensitizing effects of serotonin agonists and antagonists on vascular smooth muscle. J. Cardiovasc. Pharmacol., 7, S44–S48

    Google Scholar 

  • Nevelstgen, A., De Clerck, F., Loots, W. and De Gryse, A. (1984). Restoration of post-thrombotic peripheral collateral circulation in the cat by ketanserin, a selective 5-HT2 receptor antagonist. Arch. Int. Pharmacodyn., 270, 268–274

    Google Scholar 

  • Page, I. H. (1954). Serotonin (5-hydroxytryptamine). Physiol. Rev., 34, 563–588

    Google Scholar 

  • Peroutka, S. J. and Snyder, S. H. (1979). Multiple serotonin receptors. Differential binding of [3H]-5-hydroxytryptamine, [3H]-lysergic acid diethylamide and [3H]-spiroperidol. Mol. Pharmacol., 16, 687–699

    Google Scholar 

  • Reyntjens, A., Gelders, Y. G., Hoppenbrouwers, M. J. A. and Vanden Bussche, G. (1986). Thymosthenic effects of ritanserin (R 55 667), a centrally acting serotonin-S2receptor blocker. Drug Devel. Res., 8, 205–212

    Google Scholar 

  • Robertson, J. I. S., Stott, D. J. and Ball, S. G. (1986). The serotonin antagonist ketanserin in the treatment of clinical hypertension: a short review. J. Hypertension, 4, Suppl. 5, S119–S121

    Google Scholar 

  • Scroop, G. C. and Walsh, J. A. (1968). Interactions between angiotensin, noradrenaline and serotonin on the peripheral blood vessels in man. Aust. J. Exp. Biol Med. Sci., 46, 573–580

    Google Scholar 

  • Vanhoutte, P. M. (Ed.) (1985). Serotonin and the Cardiovascular System, Raven Press, New York

    Google Scholar 

  • Vanhoutte, P. M. (1987). Serotonin and the vascular wall. Int. J. Cardiol, 14, 189–203

    Google Scholar 

  • Vanhoutte, P. M. and Houston, D. S. (1985). Platelets, endothelium, and vasospasm. Circulation, 72, 728–734

    Google Scholar 

  • Vanhoutte, P., Amery, A., Birkenhäger, W., Breckenridge, A., Bühler, F., Distler, A., Dormandy, J., Doyle, A., Frohlich, E., Hansson, L., Hedner, Th., Hollenberg, N., Jensen, H.-E., Lund-Johansen, P., Meyer, P., Opie, L., Robertson, J., Safar, M., Schalekamp, M., Symoens, J., Trap-Jensen, J. and Zanchetti, A. (1988). Focus on the effects of ketanserin. Hypertension, 11, 111–133

    Google Scholar 

  • Van Nueten, J. M. and Janssens, W. J. (1986). Augmentation of vasoconstrictor responses to serotonin by acute and chronic factors: inhibition by ketanserin. Hypertension, 4, S55–S59

    Google Scholar 

  • Van Nueten, J. M. and Vanhoutte, P. M. (1981). Selectivity of calcium antagonism and serotonin antagonism with respect to venous and arterial tissues. Angiology, 32, 476–484

    Google Scholar 

  • Van Nueten, J. M., Janssen, P. A. J., Van Beek, J., Xhonneux, R., Verbeuren, T. J. and Vanhoutte, P. M. (1981). Vascular effects of ketanserin (R 41 468), a novel antagonist of 5-HT2 serotonergic receptors. J. Pharmacol. Exp. Ther., 218, 217–230

    Google Scholar 

  • Van Nueten, J. M., Janssen, P. A. J., De Ridder, W. and Vanhoutte, P. M. (1982). Interaction between 5-hydroxytryptamine and other vasoconstrictor substances in the isolated femoral artery of the rabbit: Effect of ketanserin (R 41 468). Eur. J. Pharmacol., 77, 281–287

    Google Scholar 

  • Van Nueten, J. M., Janssens, W. J. and Vanhoutte, P. M. (1985). Serotonin and vascular reactivity. Pharmacol Res. Commun., 17, 585–608

    Google Scholar 

  • Van Nueten, J. M., Janssen, P. A. J., Symoens, J., Janssens, W. J., Heykants, J., De Clerck, F., Leysen, J. E., Vancauteren, H. and Vanhoutte, P. M. (1987). Ketanserin. In Scriabine, A. (Ed.), New Cardiovascular Drugs, Raven Press, New York, pp. 1–56

    Google Scholar 

  • Van Reempts, J., Borgers, M., Xhonneux, R., De Clerck, F. and Awouters, F. (1981). The inhibition of ischemic lesions of the rat gastric mucosa by a novel serotonin-antagonist: a light and electron microscopic study. Angiology, 32, 529–542

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Copyright information

© 1989 The editors and contributors

About this chapter

Cite this chapter

Nueten, J.M.V., Janssen, P.A.J., Janssens, W.J., Vanhoutte, P.M. (1989). The Development of 5-HT2 Receptor Antagonists. In: Mylecharane, E.J., Angus, J.A., de la Lande, I.S., Humphrey, P.P.A. (eds) Serotonin. Satellite Symposia of the IUPHAR 10th International Congress of Pharmacology. Palgrave Macmillan, London. https://doi.org/10.1007/978-1-349-10114-6_1

Download citation

Publish with us

Policies and ethics