2023
Heparin is essential for optimal cell signaling by FGF21 and for regulation of βKlotho cellular stability
An S, Mohanty J, Tome F, Suzuki Y, Lax I, Schlessinger J. Heparin is essential for optimal cell signaling by FGF21 and for regulation of βKlotho cellular stability. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2219128120. PMID: 36745784, PMCID: PMC9962926, DOI: 10.1073/pnas.2219128120.Peer-Reviewed Original ResearchConceptsHeparan sulfate proteoglycanCellular stabilityCell membraneSingle-molecule fluorescenceProtein kinase responsesChinese hamster ovary cellsFGF moleculesHamster ovary cellsFactor bindsReceptor assemblyReceptor dimerizationGrowth factor bindsHigh-affinity bindingFGF1 stimulationKinase responseCHO cellsOvary cellsSulfate proteoglycanIntracellular CaKlotho proteinFGFR1cPotential roleRegulationΒKlothoCells
2022
Isoform-specific inhibition of FGFR signaling achieved by a de-novo-designed mini-protein
Park JS, Choi J, Cao L, Mohanty J, Suzuki Y, Park A, Baker D, Schlessinger J, Lee S. Isoform-specific inhibition of FGFR signaling achieved by a de-novo-designed mini-protein. Cell Reports 2022, 41: 111545. PMID: 36288716, PMCID: PMC9636537, DOI: 10.1016/j.celrep.2022.111545.Peer-Reviewed Original ResearchMeSH KeywordsFibroblast Growth FactorsHormonesLigandsProtein IsoformsReceptors, Fibroblast Growth FactorSignal TransductionConceptsFibroblast growth factor receptorC isoformsFibroblast growth factor ligandsLigand-binding regionSilico design strategyIsoform-specific inhibitionGrowth factor ligandsAlternative splicingCellular signalingRegulated processGrowth factor receptorDevelopment of therapeuticsFGFR isoformsFactor ligandCellular analysisFactor receptorMechanistic insightsKlotho proteinSpecific interactionsMB7Distinct subsetsHigh affinitySplicingSignalingFGF