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