Featured Publications
Alt-RPL36 downregulates the PI3K-AKT-mTOR signaling pathway by interacting with TMEM24
Cao X, Khitun A, Luo Y, Na Z, Phoodokmai T, Sappakhaw K, Olatunji E, Uttamapinant C, Slavoff SA. Alt-RPL36 downregulates the PI3K-AKT-mTOR signaling pathway by interacting with TMEM24. Nature Communications 2021, 12: 508. PMID: 33479206, PMCID: PMC7820019, DOI: 10.1038/s41467-020-20841-6.Peer-Reviewed Original ResearchMeSH KeywordsAlternative SplicingAmino Acid SequenceBase SequenceBiological TransportCell MembraneDown-RegulationEndoplasmic ReticulumHEK293 CellsHumansMembrane ProteinsMutationPhosphatidylinositol 3-KinasesPhosphatidylinositol 4,5-DiphosphateProtein BindingProto-Oncogene Proteins c-aktRibosomal ProteinsSignal TransductionTOR Serine-Threonine KinasesConceptsPI3K-AktEndoplasmic reticulumMTOR signalingHuman gene functionAlternative open reading framesOpen reading framePI3K signalingDifferent molecular mechanismsCanonical proteinsGene functionCell sizeReading framePrecursor phosphatidylinositolPlasma membraneTMEM24Upstream regulatorMolecular mechanismsPhosphoserine residuesK signalingPoint mutationsSignalingPhosphatidylinositolProteinReticulumRPL36
2020
Discovery of cellular substrates of human RNA-decapping enzyme DCP2 using a stapled bicyclic peptide inhibitor
Luo Y, Schofield JA, Na Z, Hann T, Simon MD, Slavoff SA. Discovery of cellular substrates of human RNA-decapping enzyme DCP2 using a stapled bicyclic peptide inhibitor. Cell Chemical Biology 2020, 28: 463-474.e7. PMID: 33357462, PMCID: PMC8052284, DOI: 10.1016/j.chembiol.2020.12.003.Peer-Reviewed Original ResearchConceptsRNA decayEnzyme DCP2P-bodiesDCP2Genetic approachesRNA substratesBicyclic peptide inhibitorsHuman RNAExpression changesCellular substratesPhage display selectionSelective chemical inhibitorsChemical inhibitorsHuman cellsGenetic ablationBicyclic peptide ligandsPeptide inhibitorCP21Display selectionPeptide ligandsHigh affinityRegulomeTranscriptionInhibitorsPowerful toolThe NBDY Microprotein Regulates Cellular RNA Decapping
Na Z, Luo Y, Schofield JA, Smelyansky S, Khitun A, Muthukumar S, Valkov E, Simon MD, Slavoff SA. The NBDY Microprotein Regulates Cellular RNA Decapping. Biochemistry 2020, 59: 4131-4142. PMID: 33059440, PMCID: PMC7682656, DOI: 10.1021/acs.biochem.0c00672.Peer-Reviewed Original ResearchMeSH KeywordsHEK293 CellsHumansNonsense Mediated mRNA DecayOpen Reading FramesRNA CapsRNA StabilityRNA, MessengerConceptsP-bodiesNonsense-mediated decay factorsKO cellsSmall open reading framesCytoplasmic ribonucleoprotein granulesOpen reading frameSubstrate transcriptsCellular transcriptomeRibonucleoprotein granulesTarget transcriptsRNA stabilityKnockout cellsUTR lengthReading frameGlobal profilingProteogenomic identificationMacromolecular complexesHuman RNACellular RNACytoplasmic RNAGene stabilityAmino acidsCell growthMicroproteinsTranscripts