1998
Gender Affects Renal Vasoconstrictor Response to Ang I and Ang II
Gandhi S, Gainer J, King D, Brown N. Gender Affects Renal Vasoconstrictor Response to Ang I and Ang II. Hypertension 1998, 31: 90-96. PMID: 9449397, DOI: 10.1161/01.hyp.31.1.90.Peer-Reviewed Original ResearchConceptsRenal vasoconstrictor responsesAng II levelsAng IAng IIVasoconstrictor responsesPressor responseII levelsHeart rateAng I infusionPlasma renin activityAng II infusionBaseline blood pressureMean arterial pressureAng II concentrationsRenal plasma flowII infusionRenin activitySodium excretionAngiotensin infusionNormotensive subjectsArterial pressureBlood pressureCrossover studyI infusionACE activity
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