2022
CatSper Calcium Channels: 20 Years On
Hwang J, Chung J. CatSper Calcium Channels: 20 Years On. Physiology 2022, 38: 125-140. PMID: 36512352, PMCID: PMC10085559, DOI: 10.1152/physiol.00028.2022.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements3D structure and in situ arrangements of CatSper channel in the sperm flagellum
Zhao Y, Wang H, Wiesehoefer C, Shah NB, Reetz E, Hwang JY, Huang X, Wang TE, Lishko PV, Davies KM, Wennemuth G, Nicastro D, Chung JJ. 3D structure and in situ arrangements of CatSper channel in the sperm flagellum. Nature Communications 2022, 13: 3439. PMID: 35715406, PMCID: PMC9205950, DOI: 10.1038/s41467-022-31050-8.Peer-Reviewed Original ResearchConceptsCatSper complexSperm flagellaCryo-electron tomographyHigher-order organizationMammalian spermIntracellular domainStructural basisExtracellular domainTetrameric channelChannel CatSperSuccessful fertilizationFlagellar movementCatSper channelsChannel poreSitu mapSitu arrangementHuman sperm flagellumPrimary Ca2CatSperDimer formationFlagellaCentral roleSpermAtomic modelSperm motility
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