2021
Replicability of leptin associations with testosterone, estradiol, follicle‐stimulating hormone, and luteinizing hormone in healthy Ache men of Paraguay: A multiple daily assessment
Harries V, Bribiescas R. Replicability of leptin associations with testosterone, estradiol, follicle‐stimulating hormone, and luteinizing hormone in healthy Ache men of Paraguay: A multiple daily assessment. American Journal Of Human Biology 2021, 34: e23638. PMID: 34213036, DOI: 10.1002/ajhb.23638.Peer-Reviewed Original ResearchConceptsFollicle-stimulating hormoneLeptin's associationsMale reproductive hormone levelsSerum follicle-stimulating hormoneMale reproductive hormonesReproductive hormone levelsMultiple daily assessmentsLeptin levelsEstradiol levelsHealthy menHormone levelsReproductive hormonesLeptinSeparate daysTestosteroneDaily assessmentHormoneSmall sample sizeAche menSalivary testosteroneMenLifestyle variationsSpan of daysEstradiolLH
2013
Relationships between biomarkers of inflammation, ovarian steroids, and age at menarche in a rural polish sample
Clancy K, Klein L, Ziomkiewicz A, Nenko I, Jasienska G, Bribiescas R. Relationships between biomarkers of inflammation, ovarian steroids, and age at menarche in a rural polish sample. American Journal Of Human Biology 2013, 25: 389-398. PMID: 23606228, DOI: 10.1002/ajhb.22386.Peer-Reviewed Original ResearchConceptsBiomarkers of inflammationMenstrual cycleLowest CRP tertileOvarian hormone concentrationsAge of menarcheHigh CRPOvarian suppressionCRP tertileTiming of menarcheOvarian hormonesOvarian steroidsOvarian functionInverse associationLow progesteroneHormone concentrationsStrong negative predictorSalivary progesteroneRecall methodInflammatory sensitivityCRPMenarcheInflammationImmune challengeEstradiolNegative predictor