2010
Bradykinin forming capacity of oversulfated chondroitin sulfate contaminated heparin in vitro
Adam A, Montpas N, Keire D, Désormeaux A, Brown NJ, Marceau F, Westenberger B. Bradykinin forming capacity of oversulfated chondroitin sulfate contaminated heparin in vitro. Biomaterials 2010, 31: 5741-5748. PMID: 20427081, PMCID: PMC2896062, DOI: 10.1016/j.biomaterials.2010.03.074.Peer-Reviewed Original ResearchConceptsContact system activationAnaphylactoid reactionsOversulfated chondroitin sulfateSystem activationSevere anaphylactoid reactionPlasma contact systemHuman plasmaInflammatory peptidesChondroitin sulfateEnzyme inhibitorsBK releaseDrug AdministrationBradykininHeparinSignificant correlationDefinitive evidenceDextran sulfatePlasma dilutionActivationConclusionPatientsPathophysiologyKininsAdministrationPlasma
1991
A pharmacodynamic interaction between caffeine and phenylpropanolamine
Brown N, Ryder D, Branch R. A pharmacodynamic interaction between caffeine and phenylpropanolamine. Clinical Pharmacology & Therapeutics 1991, 50: 363-371. PMID: 1914371, DOI: 10.1038/clpt.1991.152.Peer-Reviewed Original ResearchConceptsBlood pressurePharmacodynamic interactionsPlasma renin activityRenin-angiotensin systemDrug-free subjectsCoadministration of caffeineRenin responseRenin activityPharmacokinetic interactionsCatecholamine levelsSupine positionNormal subjectsLatin square design studyDrug AdministrationRandom orderPhenylpropanolamineMetabolite levelsPlaceboCaffeineSubjectsAdditive increaseHoursCoadministrationEpinephrineAdministration