2021
Structural insights into the cause of human RSPH4A primary ciliary dyskinesia
Zhao Y, Pinskey J, Lin J, Yin W, Sears P, Daniels L, Zariwala M, Knowles M, Ostrowski L, Nicastro D. Structural insights into the cause of human RSPH4A primary ciliary dyskinesia. Molecular Biology Of The Cell 2021, 32: 1202-1209. PMID: 33852348, PMCID: PMC8351563, DOI: 10.1091/mbc.e20-12-0806.Peer-Reviewed Original ResearchConceptsStructural basisCryo-electron tomographyRadial spokesCentral pair complexUnderlying structural basisAxonemal repeatEukaryotic organellesArch domainThree-dimensional structureSubtomogram averagingOrgan positioningCell motilityStructural insightsPrimary ciliary dyskinesiaCiliaHuman ciliaHuman respiratory ciliaRS1Primary defectStructure determinationCiliary dyskinesiaHuman healthOrganellesFlagellaRepeats
2012
The CSC connects three major axonemal complexes involved in dynein regulation
Heuser T, Dymek EE, Lin J, Smith EF, Nicastro D. The CSC connects three major axonemal complexes involved in dynein regulation. Molecular Biology Of The Cell 2012, 23: 3143-3155. PMID: 22740634, PMCID: PMC3418309, DOI: 10.1091/mbc.e12-05-0357.Peer-Reviewed Original ResearchConceptsNexin-dynein regulatory complexDynein regulationRadial spokesAxonemal complexCryo-electron tomographyWild-type motilityRegulatory complexFlagellar motilityDynein motorsChlamydomonas flagellaMotile ciliaStable assemblyFlagellaDifferent functionsRegulationRS1ComplexesMotilityStructural heterogeneityRS2Human healthImportant roleOrganellesHomologuesCSCThe structural heterogeneity of radial spokes in cilia and flagella is conserved
Lin J, Heuser T, Carbajal‐González B, Song K, Nicastro D. The structural heterogeneity of radial spokes in cilia and flagella is conserved. Cytoskeleton 2012, 69: 88-100. PMID: 22170736, PMCID: PMC3307805, DOI: 10.1002/cm.21000.Peer-Reviewed Original ResearchConceptsFlagellar motilityRadial spokesNexin-dynein regulatory complexRegulatory complexFlagellar structureMost organismsThree-dimensional structureSubtomogram averagingCryoelectron tomographyDynein motorsDynein activityChlamydomonas flagellaMotile ciliaFlagellaSperm flagellaUbiquitous componentOrganismsFunctional differencesEssential roleCiliaRepeat unitsUnprecedented detailBasal partRS1Motility