2023
hMG addition affects the change in progesterone level during IVF stimulation and LBR: a retrospective cohort study
Wesevich V, Seckin S, Kelk D, Kallen A, Kodaman P. hMG addition affects the change in progesterone level during IVF stimulation and LBR: a retrospective cohort study. Reproductive Biology And Endocrinology 2023, 21: 117. PMID: 38057813, PMCID: PMC10699021, DOI: 10.1186/s12958-023-01150-1.Peer-Reviewed Original ResearchConceptsClinical pregnancy rateFresh embryo transferPeak P levelsPregnancy outcomesEmbryo transferPregnancy rateIVF stimulationCohort studyHigher clinical pregnancy rateOvarian hyperstimulation IVFSingle fertility centerMethodsRetrospective cohort studyRetrospective cohort studyClinical pregnancy outcomesDay of triggerFrozen embryo transferMultivariable logistic modelLower pregnancy ratesP riseEndometrial receptivityProvider recommendationFertility centerProgesterone levelsConclusionsOur dataHigher LBR
2019
A counterintuitive lesson in family planning? Patience first: taking a “gap year” after live birth from assisted reproductive technology before frozen embryo transfer is performed
Seifer DB, Kallen AN. A counterintuitive lesson in family planning? Patience first: taking a “gap year” after live birth from assisted reproductive technology before frozen embryo transfer is performed. Fertility And Sterility 2019, 111: 1109-1110. PMID: 31056317, DOI: 10.1016/j.fertnstert.2019.03.017.Peer-Reviewed Original Research
2018
Untapped Reserves: Controlling Primordial Follicle Growth Activation
Kallen A, Polotsky AJ, Johnson J. Untapped Reserves: Controlling Primordial Follicle Growth Activation. Trends In Molecular Medicine 2018, 24: 319-331. PMID: 29452791, PMCID: PMC6482944, DOI: 10.1016/j.molmed.2018.01.008.Peer-Reviewed Original ResearchConceptsPrimordial follicle growth activationDormant primordial folliclesRecovery of eggsCare treatmentHuman ovaryCommon causeLive birthsPrimordial folliclesOocyte qualityOvarian folliclesHealthy offspringGrowth activationReproductive technologiesFolliclesBirthHigh-quality eggsActivationEpigenetic strategiesInfertilityWomen
2015
Poor ovarian response in women undergoing in vitro fertilization is associated with altered microRNA expression in cumulus cells
Karakaya C, Guzeloglu-Kayisli O, Uyar A, Kallen AN, Babayev E, Bozkurt N, Unsal E, Karabacak O, Seli E. Poor ovarian response in women undergoing in vitro fertilization is associated with altered microRNA expression in cumulus cells. Fertility And Sterility 2015, 103: 1469-1476.e3. PMID: 25910568, PMCID: PMC5648585, DOI: 10.1016/j.fertnstert.2015.02.035.Peer-Reviewed Original ResearchConceptsIVF-intracytoplasmic sperm injectionMiR-21-5p expressionPoor respondersMiR-21-5pMiR-21-3pCumulus cellsHuman granulosa-like tumor cellsMicro-ribonucleic acid (miRNA) expressionMiR-21-3p expressionLower serum E2 levelsMiR-21Elevated expressionPoor ovarian responseSerum E2 levelsReverse transcription real-time polymerase chain reactionTranscription real-time polymerase chain reactionNumber of oocytesLower E2 concentrationsAcademic medical centerReal-time polymerase chain reactionRespective age groupsMicroRNA microarray analysisOvarian responseAltered miRNA expressionE2 levelsBlood type predicts live birth in the infertile population
Goldsammler M, Jindal SK, Kallen A, Mmbaga N, Pal L. Blood type predicts live birth in the infertile population. Journal Of Assisted Reproduction And Genetics 2015, 32: 551-555. PMID: 25701141, PMCID: PMC4380903, DOI: 10.1007/s10815-015-0441-2.Peer-Reviewed Original ResearchConceptsIVF cycle outcomesIU/LLive birthsBlood type ABlood type BBlood typeBaseline FSHInfertile womenCycle outcomeMultivariable logistic regression analysisIVF cycle parametersBlood type OPatient's blood typeType BLogistic regression analysisType AType OOvulatory infertilityPatient characteristicsIVF outcomesMethodsRetrospective studyInfertile populationHigher oddsAcademic centersInfertility
2013
Aberrant endocrinology and ovarian response to clomiphene citrate during the course of an undiagnosed early intrauterine pregnancy: a case report.
Kallen AN, Luk J, Pal L. Aberrant endocrinology and ovarian response to clomiphene citrate during the course of an undiagnosed early intrauterine pregnancy: a case report. The Journal Of Reproductive Medicine 2013, 58: 256-60. PMID: 23763012.Peer-Reviewed Original ResearchConceptsEarly pregnancyOI cyclesFollicular responseOvulation inductionSerum progesteroneTreatment cyclesEmbryonic exposureBeta-hCG testingEarly intrauterine pregnancyRepeat treatment cyclesLow serum levelsProgression of pregnancyIntrauterine pregnancyReview of literatureThin endometriumOvarian responseSerum levelsFertility drugsTransvaginal ultrasoundEstradiol levelsSuccessful pregnancyInfertile patientsCase reportPregnancy progressionRepeat treatment
2010
Endothelin Type A Receptor (ETA) Expression Is Regulated by HOXA10 in Human Endometrial Stromal Cells
Penna IA, Hongling Du, Kallen AN, Taylor HS. Endothelin Type A Receptor (ETA) Expression Is Regulated by HOXA10 in Human Endometrial Stromal Cells. Reproductive Sciences 2010, 17: 471-476. PMID: 20371740, PMCID: PMC3107845, DOI: 10.1177/1933719110361961.Peer-Reviewed Original ResearchConceptsHuman endometrial stromal cell lineEndometrial stromal cellsEndometrial stromal cell lineFirst trimester decidual cellsStromal cellsHuman endometrial stromal cellsEndometrial epithelial cell lineHuman endometrial epithelial cell lineFirst trimester deciduaVascular smooth muscle cellsReverse transcriptase-polymerase chain reactionQuantitative reverse transcriptase-polymerase chain reactionTranscriptase-polymerase chain reactionSmooth muscle cellsCell linesStromal cell growthG protein-coupled receptorsReproductive-age individualsEndometrial biopsyProtein-coupled receptorsEndometrial receptivityNormal endometriumDecidual samplesElective terminationEpithelial cell line