Experiment 68065

Details

PropertyValue
Pharmacology
Administration routeORAL
OrganismGlycyrrhiza glabra (FABACEAE)
CitationSIGURJONSDOTTIR,HA: FRANZSON,L: MANHEM,K: RAGNARSSON,J: SIGURDSSON,G: WALLERSTEDT,S:. (2001). LIQUORICE-INDUCED RISE IN BLOOD PRESSURE: A LINEAR DOSE-RESPONSE RELATIONSHIP.. 15(8)
Amount utilized
Compound isolated
DiseaseTO CLARIFY THE DOSE-RESPONSE AND THE TIME-RESPONSE RELATIONSHIP BETWEEN LIQUORICE CONSUMPTION AND RISE IN BLOOD PRESSURE AND EXPLORE THE INTER-INDIVIDUAL VARIANCE. THIS INTERVENTION STUDY WAS DESIGNED AND EXECUTED IN RESEARCH LABORATORIES AT UNIVERSITY HOSPITALS IN ICELAND AND SWEDEN. HEALTHY, CAUCASIAN VOLUNTEERS WHO ALSO SERVED AS A CONTROL FOR HIMSELF/HERSELF CONSUMED LIQUORICE IN VARIOUS DOSES, 50-200 G/DAY, FOR 2-4 WEEKS, CORRESPONDING TO A DAILY INTAKE OF 75-540 MG GLYCYRRHETINIC ACID, THE ACTIVE SUBSTANCE IN LIQUORICE. BLOOD PRESSURE WAS MEASURED BEFORE, DURING AND AFTER LIQUORICE CONSUMPTION. SYSTOLIC BLOOD PRESSURE INCREASED BY 3.1-14.4 MM HG (P<0.05 FOR ALL), DEMONSTRATING A DOSE-RESPONSE BUT NOT A TIME-RESPONSE RELATIONSHIP. THE INDIVIDUAL RESPONSE TO LIQUORICE FOLLOWED THE NORMAL DISTRIBUTION. SINCE LIQUORICE RAISED THE BLOOD PRESSURE WITH A LINEAR DOSE-RESPONSE RELATIONSHIP, EVEN DOSES AS LOW AS 50 G OF LIQUORICE (75 MG GLYCYRRHETINIC ACID) CONSUMED DAILY FOR 2 WEEKS CAN CAUSE A SIGNIFICANT RISE IN BLOOD PRESSURE.
Dose amount100.0 GM
Number1
Qualitative resultACTIVE
AnimalHUMAN ADULT
Per unitDAY
Dose expressionDOSE
ExtractROOT
GenderGIVEN TO BOTH SEXES