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 motilityCatSper and its CaM‐like Ca2+ sensor EFCAB9 are necessary for the path chirality of sperm
Wiesehöfer C, Wiesehöfer M, Dankert JT, Chung J, von Ostau N, Singer BB, Wennemuth G. CatSper and its CaM‐like Ca2+ sensor EFCAB9 are necessary for the path chirality of sperm. The FASEB Journal 2022, 36: e22288. PMID: 35438819, PMCID: PMC9835897, DOI: 10.1096/fj.202101656rr.Peer-Reviewed Original ResearchConceptsNNC 55Exposure of spermMotility changesPharmacological inhibitionLateral head excursionCatSper activationIntracellular CaPhysiological stimuliCatSper channelsProtein 2Zona pellucida protein 2Zona pellucida glycoproteinsCapacitation stateCatSperHead excursionMouse spermPellucida glycoproteinsSpermSuccessful fertilizationMibefradilHigh frequencyCatSper and Two-Pore channels (TPC) in GtoPdb v.2022.1
Chung J, Clapham D, Garbers D, Grimm C, Ren D. CatSper and Two-Pore channels (TPC) in GtoPdb v.2022.1. IUPHAR/BPS Guide To Pharmacology CITE 2022, 2022 DOI: 10.2218/gtopdb/f70/2022.1.Peer-Reviewed Original ResearchTwo-pore channelsCatSper channelsCatSper subunitsLike subunitsPlasma membraneSperm tailPrinciple pieceCatSperIndividual domainsTPC1TPC3Number of TMGtoPdb v.TPC2SubunitsProteinVoltage-activated calcium channelsPermeant channelsChannel inhibitorsPatch clampCalcium channelsEndosomesMammalsCatSper1Lysosomes
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
2019
CatSper and Two-Pore channels (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database
Chung J, Clapham D, Garbers D, Ren D. CatSper and Two-Pore channels (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database. IUPHAR/BPS Guide To Pharmacology CITE 2019, 2019 DOI: 10.2218/gtopdb/f70/2019.4.Peer-Reviewed Original ResearchTwo-pore channelsCatSper channelsCatSper subunitsLike subunitsPlasma membraneSperm tailIUPHAR/BPS GuidePrinciple pieceCatSperIndividual domainsTPC1Number of TMTPC3TPC2SubunitsProteinVoltage-activated calcium channelsPermeant channelsChannel inhibitorsPatch clampCalcium channelsEndosomesMammalsPharmacology DatabaseCatSper1