1997
Coadministration of glyburide and minoxidil, drugs with opposing effects on potassium channels
Stein C, Brown N, Carlson M, Campbell P, Wood A. Coadministration of glyburide and minoxidil, drugs with opposing effects on potassium channels. Clinical Pharmacology & Therapeutics 1997, 61: 662-668. PMID: 9209249, DOI: 10.1016/s0009-9236(97)90101-6.Peer-Reviewed Original ResearchConceptsBlood pressureHypotensive effectBlood pressure-lowering effectPotassium channelsIntravenous glucose tolerance testImportant pharmacodynamic interactionsSmall hypotensive responseDouble-blind fashionPressure-lowering effectCoadministration of drugsGlucose tolerance testSensitive potassium channelsSimilar significant decreaseBlood glucose concentrationHypotensive responsePharmacodynamic interactionsPharmacodynamic effectsSignificant hypoglycemiaHypoglycemic agentsTolerance testInsulin responseDrug interactionsHealthy subjectsHealthy volunteersHigh dose
1993
Caffeine attenuates the renal vascular response to angiotensin II infusion.
Brown NJ, Ryder D, Nadeau J. Caffeine attenuates the renal vascular response to angiotensin II infusion. Hypertension 1993, 22: 847-852. PMID: 8244516, DOI: 10.1161/01.hyp.22.6.847.Peer-Reviewed Original ResearchMeSH KeywordsAdrenal GlandsAldosteroneAnalysis of VarianceAngiotensin IIBlood PressureCaffeineCreatinineDose-Response Relationship, DrugDrug AntagonismHumansInfusions, IntravenousMetabolic Clearance RateP-Aminohippuric AcidPotassiumRenal CirculationReninSingle-Blind MethodSodiumSodium Chloride, DietaryConceptsRenal plasma flowRenal plasma flow responsePara-aminohippurate clearancePlasma renin activityAngiotensin II infusionAng IIII infusionPlasma flow responseRenin activityBlood pressureEndogenous adenosineShort-term angiotensin II infusionBaseline plasma renin activityBaseline renal plasma flowTissue Ang II levelsAdenosine receptor antagonist caffeineRenal vascular responseRenal vasoconstrictive responseAng II levelsAng II infusionBaseline blood pressureBlood pressure responsePlacebo-controlled studyLong-term administrationTissue adenosine levels