Xiaojun Xing
Research Associate 4, MSCards
About
Research
Publications
2025
A versatile cohesion manipulation system probes female reproductive age-related egg aneuploidy
Leem J, Lemonnier T, Khutsaidze A, Tian L, Xing X, Bai S, Nottoli T, Mogessie B. A versatile cohesion manipulation system probes female reproductive age-related egg aneuploidy. Nature Aging 2025, 5: 2215-2227. PMID: 41184483, PMCID: PMC12618256, DOI: 10.1038/s43587-025-00997-w.Peer-Reviewed Original ResearchConceptsAneuploidy rateReproductive agePremature lossChromatid separationOlder reproductive agePremature sister chromatid separationLiving mouse oocytesWoman's reproductive lifespanSister chromatid separationHigh-resolution live imagingChromosomal abnormalitiesFemale reproductive agingMaternal ageMouse oocytesSeparation of chromosomesAneuploidy developmentMeiotic cohesin Rec8Multifactorial mechanismsEgg aneuploidyDose-dependent degradationCentromere dysfunctionCohesion proteinsAneuploidyCytoskeletal defectsCohesin Rec8
2024
Evolutionary Innovations in Conserved Regulatory Elements Associate With Developmental Genes in Mammals
Uebbing S, Kocher A, Baumgartner M, Ji Y, Bai S, Xing X, Nottoli T, Noonan J. Evolutionary Innovations in Conserved Regulatory Elements Associate With Developmental Genes in Mammals. Molecular Biology And Evolution 2024, 41: msae199. PMID: 39302728, PMCID: PMC11465374, DOI: 10.1093/molbev/msae199.Peer-Reviewed Original ResearchSequence evolutionRegulatory evolutionDevelopmental signaling genesEnhanced evolutionEvolutionary innovationMammalian phylogenyTranscriptional enhancersGenetic variationPhenotypic variationPleiotropic genesDevelopmental genesEnhancer elementsHoofed mammalsEnhancer sequencesActivation domainSignaling GenesEvolutionary adaptationDiverse organismsGenesHuman diseasesRegulatory functionsDevelopmental processesDeveloping limbCell typesMammals
2021
Regulation of prefrontal patterning and connectivity by retinoic acid
Shibata M, Pattabiraman K, Lorente-Galdos B, Andrijevic D, Kim SK, Kaur N, Muchnik SK, Xing X, Santpere G, Sousa AMM, Sestan N. Regulation of prefrontal patterning and connectivity by retinoic acid. Nature 2021, 598: 483-488. PMID: 34599305, PMCID: PMC9018119, DOI: 10.1038/s41586-021-03953-x.Peer-Reviewed Original ResearchConceptsPrefrontal cortexRetinoic acidGranular layer 4Neocortex of humansRetinoic acid signalingCerebral cortexRetinoic acid receptorsMotor cortexMotor areaMediodorsal thalamusFetal developmentCortical expansionAcid receptorsGenetic deletionDendritic spinogenesisLayer 4Synthesizing enzymesCortexAcid signalingNeural developmentMiceCritical roleSignalingThalamusSpinogenesis
2020
Neural Stem Cells Direct Axon Guidance via Their Radial Fiber Scaffold
Kaur N, Han W, Li Z, Madrigal MP, Shim S, Pochareddy S, Gulden FO, Li M, Xu X, Xing X, Takeo Y, Li Z, Lu K, Imamura Kawasawa Y, Ballester-Lurbe B, Moreno-Bravo JA, Chédotal A, Terrado J, Pérez-Roger I, Koleske AJ, Sestan N. Neural Stem Cells Direct Axon Guidance via Their Radial Fiber Scaffold. Neuron 2020, 107: 1197-1211.e9. PMID: 32707082, PMCID: PMC7529949, DOI: 10.1016/j.neuron.2020.06.035.Peer-Reviewed Original ResearchConceptsNeural stem cellsDendritic spine formationNeural circuit formationRadial glia-like neural stem cellsMedial ganglionic eminenceRadial fibersAxon guidanceStem cellsCorticospinal neuronsGlobus pallidusMacroglial cellsGanglionic eminenceCircuit formationVentricular zoneSpine formationRnd3/RhoENeuronsMidline crossingExpression of Rnd3Rho GTPaseCellsExpressionUnexpected roleAtypical Rho GTPaseRnd3
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