2024
Fertilization and evolution: AI-powered search finds a missing link in sperm–egg interaction
Huang X, Chung J. Fertilization and evolution: AI-powered search finds a missing link in sperm–egg interaction. Current Biology 2024, 34: r1169-r1172. PMID: 39626626, DOI: 10.1016/j.cub.2024.10.051.Peer-Reviewed Original Research
2023
Bacterial production of recombinant contraceptive vaccine antigen from CatSper displayed on a human papilloma virus-like particle
Nand K, Jordan T, Yuan X, Basore D, Zagorevski D, Clarke C, Werner G, Hwang J, Wang H, Chung J, McKenna A, Jarvis M, Singh G, Bystroff C. Bacterial production of recombinant contraceptive vaccine antigen from CatSper displayed on a human papilloma virus-like particle. Vaccine 2023, 41: 6791-6801. PMID: 37833124, DOI: 10.1016/j.vaccine.2023.09.044.Peer-Reviewed Original ResearchConceptsVirus-like particlesSperm hyperactivated motilityHuman papilloma virusInclusion bodiesLong-acting protectionCalcium ion channelsNon-hormonal interventionsContraceptive efficacyHyperactivated motilityPapilloma virusPrincipal pieceSperm tailContraceptive vaccineBALB/c miceHypervariable regionCatSperVaccine antigensBacterial productionVaccine candidatesIon channelsIn vitroVaccinePregnancyRecombinant vaccineExtracellular loop
2020
3D in situ imaging of female reproductive tract reveals molecular signatures of fertilizing spermatozoa in mice
Ded L, Hwang JY, Miki K, Shi HF, Chung JJ. 3D in situ imaging of female reproductive tract reveals molecular signatures of fertilizing spermatozoa in mice. ELife 2020, 9: e62043. PMID: 33078708, PMCID: PMC7707823, DOI: 10.7554/elife.62043.Peer-Reviewed Original ResearchConceptsFemale reproductive tractFemale tractCalcium channel complexSitu molecular imagingReproductive tractMolecular insightsSuccessful fertilizationCatSper channelsMolecular signaturesSperm cellsSperm selectionChannel complexMouse spermatozoaFertilization siteSpermSperm migrationSpermatozoaMammalsPhosphorylationCatSper1ProteinSitu imagingAcrosomeUtero-tubal junctionSelection
2014
Structurally Distinct Ca2+ Signaling Domains of Sperm Flagella Orchestrate Tyrosine Phosphorylation and Motility
Chung JJ, Shim SH, Everley RA, Gygi SP, Zhuang X, Clapham DE. Structurally Distinct Ca2+ Signaling Domains of Sperm Flagella Orchestrate Tyrosine Phosphorylation and Motility. Cell 2014, 157: 808-822. PMID: 24813608, PMCID: PMC4032590, DOI: 10.1016/j.cell.2014.02.056.Peer-Reviewed Original ResearchConceptsTyrosine phosphorylationSperm-specific calcium channelsSpecific protein tyrosine phosphorylationProtein tyrosine phosphorylationSuper-resolution fluorescence microscopyMammalian flagellumUnique molecular phenotypeFlagellar switchHeterogeneous sperm populationsPaternal DNASignaling domainsMolecular phenotypesCatSper channelsMature eggsPhosphorylationFluorescence microscopyDistinct Ca2FlagellaAdaptive strategiesSperm populationCascade organizationSpermUniflagellateCalcium domainsPhosphoproteomics
2008
Ion channels that control fertility in mammalian spermatozoa
Navarro B, Kirichok Y, Chung JJ, Clapham DE. Ion channels that control fertility in mammalian spermatozoa. The International Journal Of Developmental Biology 2008, 52: 607-613. PMID: 18649274, PMCID: PMC4297656, DOI: 10.1387/ijdb.072554bn.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsMammalian spermatozoaGenetic deletion strategiesMammalian spermPhysiological roleIon channelsDeletion strategyIon channel currentsHyperactivated motilityChannel currentsUnambiguous identificationIntracellular alkalinizationWhole-cell voltage clampSpermatozoaGenesTechnical advancesVoltage clampSpermMotilityExpressionFertilizationCa2FertilityIdentification
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