Clinical Pharmacology &Therapeutics WORLDCONFERENCEON CLINICAL PHARMACOLOGY&THERAPEUTICS Sponsoredby theInternationalUnion 0/ PharmacologyandtheBritish PharmacologicalSociety Patron: HerMajesty TheQueen President: SirArnold BurgenFRS Chairman: ProfessorColinDollery OrganisingCommittee ProfessorA. M. Barrett Dr T. B.Binns MissD.Boland ProfessorA.M. Breckenridge ProfessorJ. Crooks DrC.C.Downie ProfessorD. G.Grahame-Smith ProfessorD. R. Laurence DrP.J.Lewis ProfessorD.G.McDevitt ProfessorM.D. Rawlins ProfessorP. Turner ii Clinical Pharmacology &Therapeutics Proceedings ofPlenaryLectures Symposia and Therapeutic Sessions oftheFirst World Conference on ClinicalPharmacology& Therapeutics London, UK,3-9August1980 Editedby P. TURNER Executiveeditors c. PADGHAM A. HEDGES M MACMILLAN PUBLISHERS ©Thecontributors1980 Softcoverreprintofthehardcover1stedition 1980978-0-333-31229-2 Allrightsreserved.No part ofthispublicationmaybereproducedortransmitted, inany formorbyanymeans, withoutpermission Firstpublished1980by Scientific&MedicalDivision MACMILLANPUBLISHERSLTD LondonandBasingstoke Associatedcompaniesin Delhi Dublin HongKongJohannesburgLagosMelbourne New York Singaporeand Tokyo Typeset in GreatBritain by mb Graphie Services, Bovingdon,Hertfordshire ISBN978-1-349-05954-6 ISBN978-1-349-05952-2(eBook) DOI 10.1007/978-1-349-05952-2 This book issoldsubjecttothestandardconditionsoftheNetBookAgreement IV CONTENTS PLENARYLECTURES TheEthicaland ScientiücBasis ofRegulation Prof.L. Lasagna,USA 3 PredictiveValueofPre-Clinical Drug Prof.G. Zbinden, SafetyEvaluation Switzerland 9 ThePharmacologyandC1inicalPotential Dr. S.Moncada& ofProstacyclin Dr.J.R. Vane,UK 15 PossiblePhysiologicalRoles ofthe Prof. H. W. Kosterlitz, Enkephalinsand Endorphins UK 33 ENVIRONMENTALANDGENETIC FACTORSIN DRUGMETABOLISM Chairmen:A. H. Conney,USA, R. Kato, Japan DedicationoftheSymposiumto Dr. BernardB. Brodie VariabilityinHumanDrugMetabolism A.H.Conney, E.J. Pantuck, C.B.Pantuck, J.G.Fortner, A. P.Alvares, K. E.Anderson& A. Kappas 51 Gene-EnvironmentInteractionsin DrugMetabolism E.S.Vesell 63 ImportanceofPurifrcationofHepatic CytochromeP-450forStudyingDrug R. Kato& MetabolisminMan T. Kamataki 80 v vi CONTENTS THERAPEUTICSAT THEEXTREMES OFAGE Chairmen: A. Rane,Sweden, K.O'Malley,Eire BiologicalAgeing R. D. T.Cape 89 DrugMetabolismat VariousAges- Young A.Rane 98 MethodologicalProblemsAssociatedwith StudiesofDrugMetabolisminthe Elderly R. E. Vestal 108 Renal EliminationofDrugsat Various Ages A. H. Neims 117 Responsivenessto Drugsat ExtremesofAge K. O'Malley& J. G. Kelly 124 ALTERATIONSINRECEPTORSDURING CHRONICDRUGTHERAPY Chairmen: D. Grahame-Smith,UK J.Oates,USA TheEffectsofDigoxinon Red Cell Digitalis Receptor Functionin Man J.K. Aronson 135 Mechanismsfor Regulationofß-Adrenergic Receptor Functionin Desensitization R.J. Lefkowitz 145 ReversalofPharmacologicaland Biochemical EffectsofNeurolepticDrugson C. D. Marsden& ChronicAdministration P.Jenner 154 a-Adrenoceptorsand the Clinical S.Z.Langer& PharmacologyofClonidine R. Massingham 158 TheEffectofOralContraceptiveson Platelet J. R. Peters, Noradrenalineand 5-Hydroxytryptamine J.M.Elliott& Receptorsand Aggregation D. G. Grahame-Smith 165 Assessmentofß-Adrenoceptor Down-Regulationin Man A. J.J.Wood 175 INOTROPICAGENTS AND VASODILATORS Chairmen: L. I. Goldberg, USA J. N. Cohn, USA InotropicAgents: An Overview L. I.Goldberg& S.I. Rajfer 181 InotropicDrugsinClinical Practice J.Coltart& P.Willicombe 188 CONTENTS vii ANTIPLATELET DRUGSAND ANTITHROMBOTICCHEMOTHERAPY Chairmen:J. F. Mustard,Canada M. Verstraete, Belgium TheMechanismofAction ofDrugsthat Modify M. A. Packham& Plateletand Vessel Wall Function 1.F.Mustard 197 TheEffectsofPlateletRegulatory Drugsin ExperimentalModelsofThrombosis A.M.White& Atherosclerosisand Myocardial Infarction K. D.Butler 213 TheEffectivenessofDrugsthatModify Platelet Functionin Peripheral VenousThrombosis and PulmonaryEmbolism A. G. G. Turpie 224 BasicCurrentEvidenceforthe UseofDrugs to Both Preventand TreatPatientswith VenousThrombosisand Pulmonary c. Embolism V. Ruckley 234 TheValueofDrugsthatModify Platelet and Vessel Wall Functionfor the ClinicalComplicationsofAtherosclerosis G. P. McNicol 242 THERAPYOFHYPERTENSION Chairmen:J. Koch-Weser,France A. Zanchetti,Italy IndividualizationofAntihypertensiveTreatment 1. Koch-Weser 251 Doesthe AssayofCatecholamineLevels Contributetothe Tailoringof W. H. Birkenhäger& AntihypertensiveTreatment? P.W.de Leeuw 256 ß-AdrenoceptorBlockingDrugsand the 1.Menard, Renin-AngiotensionSystem P. Bautier, P.F. Plouin, M.Thibonnier& P.Corvol 264 Rational ApproachestoClinicalTherapy A.Zanchetti 270 viii CONTENTS PHARMACOLOGYANDTHERAPEUTICS OFANTIRHEUMATICDRUGS Chairmen:W. Buchanan,Canada H. Paulus,USA TheTherapeuticandToxicEffects of Anti-InflammatoryDrugsWhichInterfere G.A.Higgs& withArachidonicAcidMetabolism B.J.R.Whittle 277 ClinicalEffects and Interactionsofthe Non-SteroidAnti-InflammatoryDrugs P. M.Brooks 288 SpecificTherapyfor RheumatoidArthritis E.C. Huskisson 298 ImmunologicalModificatlontoTreat RheumatoidArthritis P.H.Plotz 304 PAIN Chairmen:J. D. Loeser,USA D. G. Albe-Fessard,France Perspectiveson Pain J. D.Loeser 313 NociceptivePathwaysandTransmitters H. O. Handwerker 317 AnalgesiaProducedbyStimulationofthe R.L. Nahin& NervousSystem J.C.Liebeskind 328 EndorphinsandCentralNeurotransmitters inClinicalPain L. Terenius 338 PsychologicalAspectsofPain M.Bond 345 DRUGDEPENDENCE Chairmen:L.Lemberger,USA E.Änggärd,Sweden Clinical PharmacologicalActions and PotentialTherapeuticEffects ofMarihuana and RelatedDrugs L. Lemberger 353 Alcohol: TheOld Rascal inNewClothes J.ldänpään-Heikkilä 360 ClinicalPharmacologyofBenzodiazepine Dependence P.Tyrer 368 Relationshipof p-EndorphininPhysical Dependence E.L. Way 373 MethadoneMaintenanceTreatmentof E. Änggärd, HeroinAddictioninSweden I-M.Nilsson, L. Grönbladh& L-M.Gunne 382 CONTENTS ix CLINICALPHARMACOLOGYOF SKIN Chairmen:S. Shuster,UK H. Schaefer, France PrinciplesofPercutaneousAbsorption H.Schaefer, G.Stullegen, W.Schalla, J.Gazilla& E.Bauer 395 Biochemical Pharmacologyofthe Epidermis E.A.Duell 404 Drug MetabolisminSkin D.Rawlins, S.Shuster, P. H.Chapman, V.Shaw& V.A.ü'Neill 410 UV Inflammationand Anti-Inflammatory Drugs M.W.Greaves 415 Objective ComparisonoftheResponseof S.Shuster, PsoriasistoTreatmentwithPUVAand M. Rawlins, Dithranol S.Rogers, B.Chadkirk, J. Marks & J.S.Comaish 421 PHARMACOLOGICALASPECTSOF ANTICANCERCHEMOTHERAPY Chairmen:J. Bertino, USA D. Crowther,UK Recent StudiesonBleomycin H.Umezawa 427 RegressionAnalysisof4'-(9-Acridinylamino) Methanesulphon-m-Anisidine(m-AMSA) B.F.Cain, Analogue Properties ProvidingHigh Dose B.C.Baguley PotencyinLeukaemiaL1210Assays W.A.Denny& G. J.Atwell 436 THERAPYOFTROPICALDISEASES Chairmen: A.O. Lucas,Switzerland, N. D. W. Lionel,SriLanka TherapyofTropicalDiseases- Schistosomiasis J.M.KoflEkue 445 TherapyofTropical Diseases- Filariasis K.Awadzi 449