2021
Molecular Evolution of CatSper in Mammals and Function of Sperm Hyperactivation in Gray Short-Tailed Opossum
Hwang JY, Maziarz J, Wagner GP, Chung JJ. Molecular Evolution of CatSper in Mammals and Function of Sperm Hyperactivation in Gray Short-Tailed Opossum. Cells 2021, 10: 1047. PMID: 33946695, PMCID: PMC8147001, DOI: 10.3390/cells10051047.Peer-Reviewed Original ResearchConceptsMolecular evolutionHigh sequence divergenceSperm-specific ion channelIQ-like motifSequence divergenceCatSper activityCatSper subunitsMolecular regulationFertilization environmentSperm hyperactivationCatSper proteinsAmerican marsupialsCatSper functionSequence analysisMarsupialsFemale reproductive tractGray Short-Tailed OpossumsEutheriansSperm flagellaCatSper channelsIon channelsCatSperCurrent understandingOpossumSperm
2020
Sperm ion channels and transporters in male fertility and infertility
Wang H, McGoldrick LL, Chung JJ. Sperm ion channels and transporters in male fertility and infertility. Nature Reviews Urology 2020, 18: 46-66. PMID: 33214707, PMCID: PMC7852504, DOI: 10.1038/s41585-020-00390-9.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsSperm ion channelsIon channelsSperm cellsMammalian sperm cellsIon signalingDynamic regulationDefective sperm functionFemale reproductive tractChannel CatSperHuman geneticsMembrane receptorsMale fertilityHealth careAttractive targetDirect electrophysiological recordingsOverall health careHuman infertilityReproductive health careSperm functionPrincipal Ca2Development of contraceptivesSperm activityGene variantsReproductive tractGenetic abnormalities
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