2022
Intra-amniotic Injection of Poly(lactic-co-glycolic Acid) Microparticles Loaded with Growth Factor: Effect on Tissue Coverage and Cellular Apoptosis in the Rat Model of Myelomeningocele.
Maassel NL, Wu DH, Yung NK, Bauer-Pisani T, Elizabeth Guerra M, Ullrich SJ, Mark Saltzman W, Stitelman DH. Intra-amniotic Injection of Poly(lactic-co-glycolic Acid) Microparticles Loaded with Growth Factor: Effect on Tissue Coverage and Cellular Apoptosis in the Rat Model of Myelomeningocele. Journal Of The American College Of Surgeons 2022, 234: 1010-1019. PMID: 35703790, DOI: 10.1097/xcs.0000000000000156.Peer-Reviewed Original ResearchConceptsSoft tissue coverageIntra-amniotic injectionFibroblast growth factorTissue coverageRat modelMMC defectsGrowth factorCellular apoptosisGestational day 17Spinal cord cellsSitu cell deathCell deathWild-type controlsHistologic evidenceTreatment optionsLifelong morbidityUtero treatmentNeurologic disordersRat damsCord cellsMyelomeningoceleDay 17Invasive platformIncidenceInjection
2021
Diffusion weighted imaging as a biomarker of retinoic acid induced myelomeningocele
Maassel N, Farrelly J, Coman D, Freedman-Weiss M, Ahle S, Ullrich S, Yung N, Hyder F, Stitelman D. Diffusion weighted imaging as a biomarker of retinoic acid induced myelomeningocele. PLOS ONE 2021, 16: e0253583. PMID: 34191842, PMCID: PMC8244849, DOI: 10.1371/journal.pone.0253583.Peer-Reviewed Original ResearchConceptsMagnetic resonance imaging techniquesSpinal cordRat fetusesRetinoic acidCommon congenital anomalyComplementary imaging biomarkerLack of skinNeural tube defectsTrans retinoic acidBony coveringRat damsCongenital anomaliesRat modelExperimental therapiesHistopathologic analysisSevere formBrain volumeMyelomeningoceleImaging biomarkersDisease severityMMC defectsTube defectsIncomplete closureFetusesFractional anisotropy (FA) maps