Postmenopausal women, stratified by a peroxisome proliferator-activated receptor gamma-2 (PPARG) polymorphism, were given the following treatments in a random order with a 5w wash-out period: a 400mg ibuprofen tablet or a placebo tablet; both treatments were followed after 30min by a single acute dose of 0.4g alcohol per kg bw. Serum estrogen levels were measured before and at three timepoints after alcohol intake. It is hypothesized that the acute decrease in estrogen sulphate and other markers of estrogens after alcohol intake is modulated by ibuprofen and by PPARG genotype.
Name: Ibuprofen Tab 400 MG
Description: 400mg ibuprofen is provided and an alcohol challenge (0.4g/kg bw) is given 30min laterType: DrugSequence 1 Sequence 2
Name: Placebo tab
Description: A placebo tablet is provided and an alcohol challenge (0.4g/kg bw) is given 30min laterType: DrugSequence 1 Sequence 2
Description: Plasma estrone sulfate concentration after acute ethanol intake by Ibuprofen intake and/or PPARG genotype
Measure: Serum estrone sulphate (pmol/l) Time: from 40 min before to 90 min after alcohol consumptionDescription: Plasma estrone decrease after acute ethanol intake by ibuprofen intake and/or PPARG genotype
Measure: Serum estrone (pmol/l) Time: from 40 min before to 90 min after alcohol consumptionDescription: Plasma SHBG concentration after acute ethanol ingestion by ibuprofen intake and/or PPARG genotype
Measure: Serum SHBG (nmol/l) Time: from 40 min before to 90 min after alcohol consumptionDescription: Plasma ethanol concentration after acute ethanol ingestion
Measure: Serum ethanol (g/l) Time: from 40 min before to 90 min after alcohol consumptionDescription: The plasma metabolome profile by time after alcohol intake
Measure: Serum metabolomics (relative metabolite intensity) Time: from 40 min before to 24h after alcohol intakeDescription: The urine metabolome profile by time after alcohol intake
Measure: Urine metabolomics (relative metabolite intensity) Time: from 40 min before to 24h after alcohol intakeAllocation: Randomized
Crossover Assignment
There is one SNP
cholesterol lowering medicine); 7. being allergic to alcohol and/or Ibuprofen 8. smoking Breast Cancer Breast Neoplasms In a pilot human intervention trial we aimed to determine the effect of the PPARG Pro12Ala polymorphism and the PPARγ stimulator, Ibuprofen, on sex-hormone levels following alcohol intake in postmenopausal women. --- Pro12Ala ---
Seven women with PPARG Pro12Ala and 18 PPARG wildtype women were included.The study was performed as a randomised, double-blinded, placebo controlled 2x24 h crossover study. --- Pro12Ala ---