Featured Publications
Kap-β2/Transportin mediates β-catenin nuclear transport in Wnt signaling
Hwang WY, Kostiuk V, González DP, Lusk CP, Khokha M. Kap-β2/Transportin mediates β-catenin nuclear transport in Wnt signaling. ELife 2022, 11: e70495. PMID: 36300792, PMCID: PMC9665845, DOI: 10.7554/elife.70495.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAnimalsBeta CateninHumansKaryopherinsNuclear Localization SignalsTranscription FactorsWnt Signaling PathwayConceptsNuclear transport receptorsΒ-catenin nuclear transportNuclear transportΒ-cateninExcessive WntΒ-catenin nuclear importHeterologous model systemsΒ-catenin accumulatesPrimary embryonic axisNuclear transport machineryRan-dependent mannerNuclear localization signalTCF/LEF reporterPY-NLSNuclear importLocalization signalTransport machineryTransport receptorsResponsive genesEmbryonic developmentEmbryonic axisWnt signalingKey effectorsDirect bindingHuman diseasesRAPGEF5 Regulates Nuclear Translocation of β-Catenin
Griffin JN, del Viso F, Duncan AR, Robson A, Hwang W, Kulkarni S, Liu KJ, Khokha MK. RAPGEF5 Regulates Nuclear Translocation of β-Catenin. Developmental Cell 2017, 44: 248-260.e4. PMID: 29290587, PMCID: PMC5818985, DOI: 10.1016/j.devcel.2017.12.001.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAnimalsBeta CateninBody PatterningCell NucleusGuanine Nucleotide Exchange FactorsWnt Signaling PathwayXenopusXenopus ProteinsConceptsLeft-right patterningNuclear transportΒ-cateninNuclear transport pathwaysΒ-catenin nuclear transportNuclear translocationRap1a/bExchange factorCytoplasmic stabilizationEmbryonic developmentNuclear localizationCanonical WntRAPGEF5WntPathway activationNew targetsTransport pathwaysTranslocationPatterningDisease statesTransport systemGTPasesIntensive investigationGuanineCommon disease
2020
Disrupted ER membrane protein complex-mediated topogenesis drives congenital neural crest defects
Marquez J, Criscione J, Charney RM, Prasad MS, Hwang WY, Mis EK, García-Castro MI, Khokha MK. Disrupted ER membrane protein complex-mediated topogenesis drives congenital neural crest defects. Journal Of Clinical Investigation 2020, 130: 813-826. PMID: 31904590, PMCID: PMC6994125, DOI: 10.1172/jci129308.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulum (ER) membrane protein complexMultipass membrane proteinsNeural crest cellsMembrane proteinsHuman NCC developmentER membrane proteinsMembrane protein complexesCell-cell signalsMyriad of functionsNCC defectsNCC developmentProtein complexesUnbiased proteomicsXenopus modelTransmembrane proteinFunction allelesPatient phenotypesCrest cellsMolecular connectionNeural crestMolecular mechanismsBirth defectsPatient variantsEMC1Β-catenin