2017
Estimated Placental Volume and Gestational Age
Isakov KMM, Emerson JW, Campbell KH, Galerneau F, Anders AM, Lee YK, Subramanyam P, Roberts AE, Kliman HJ. Estimated Placental Volume and Gestational Age. American Journal Of Perinatology 2017, 35: 748-757. PMID: 29281842, DOI: 10.1055/s-0037-1615285.Peer-Reviewed Original ResearchConceptsGestational ageBirth weightPlacental volumeSignificant placental pathologyWeeks gestational agePlacental pathologyUltrasound scanClinical utilityNormative curvesMicroscopic evaluationPatientsFurther validationVariety of settingsAgePercentileEPVDifferent populationsSubanalysisGestationNewbornsPlacentaPathologyPlacental 11 β-hydroxysteroid dehydrogenase type 2 (11β-HSD2) expression very early during human pregnancy
Salvante KG, Milano K, Kliman HJ, Nepomnaschy PA. Placental 11 β-hydroxysteroid dehydrogenase type 2 (11β-HSD2) expression very early during human pregnancy. Journal Of Developmental Origins Of Health And Disease 2017, 8: 149-154. PMID: 28112069, DOI: 10.1017/s2040174416000611.Peer-Reviewed Original ResearchConceptsProtective roleHydroxysteroid dehydrogenase type 2Intra-uterine growth restrictionType 2 expressionUterine endometrial glandsCritical protective roleDehydrogenase type 2Maternal-fetal exchangeHypothesized protective roleColumnar epithelial cellsGlucocorticoid exposureEndometrial glandsHuman pregnancyBirth weightGrowth restrictionCortisol exposurePlacental expressionBioactive cortisolHuman fetusesType 2Postnatal developmentPhysiologic stressEpithelial cellsImmunocytochemical analysisDevelopmental outcomes
2007
Reference Weights for Placentas Delivered before the 28th Week of Gestation
Hecht JL, Kliman HJ, Allred EN, Pflueger SM, Chang C, Doss BJ, Roberts D, Livasy CA, Bhan I, Zambrano E, Ross DW, Senagore P, Husain AN, Leviton A. Reference Weights for Placentas Delivered before the 28th Week of Gestation. Placenta 2007, 28: 987-990. PMID: 17573110, DOI: 10.1016/j.placenta.2007.04.009.Peer-Reviewed Original ResearchConceptsPost-menstrual weeksSingleton placentasBirth weightPlacenta weightBirth weight z-scoreStandard weight tableWeight z-scoreSmall birth weightWeeks of gestationFetal indicationsLive infantsGestational ageTwin placentasPoor perfusionGrowth restrictionLarger sample sizeZ-scorePlacentaWeeksFetal processesStandard weightReference weightSample sizePreeclampsiaPregnancy