2023
ALKBH5 modulates hematopoietic stem and progenitor cell energy metabolism through m6A modification-mediated RNA stability control
Gao Y, Zimmer J, Vasic R, Liu C, Gbyli R, Zheng S, Patel A, Liu W, Qi Z, Li Y, Nelakanti R, Song Y, Biancon G, Xiao A, Slavoff S, Kibbey R, Flavell R, Simon M, Tebaldi T, Li H, Halene S. ALKBH5 modulates hematopoietic stem and progenitor cell energy metabolism through m6A modification-mediated RNA stability control. Cell Reports 2023, 42: 113163. PMID: 37742191, PMCID: PMC10636609, DOI: 10.1016/j.celrep.2023.113163.Peer-Reviewed Original ResearchConceptsAlkB homolog 5Post-transcriptional regulatory mechanismsHematopoietic stemNumerous cellular processesProgenitor cell fitnessEnergy metabolismMitochondrial ATP productionMethyladenosine (m<sup>6</sup>A) RNA modificationTricarboxylic acid cycleCell energy metabolismHuman hematopoietic cellsMitochondrial energy productionCell fitnessCellular processesRNA modificationsRNA methylationRegulatory mechanismsEnzyme transcriptsATP productionHomolog 5Acid cycleΑ-ketoglutarateHematopoietic cellsMessenger RNAΑ-KG
2022
Deconvolution of in vivo protein-RNA contacts using fractionated eCLIP-seq
Biancon G, Busarello E, Joshi P, Lesch B, Halene S, Tebaldi T. Deconvolution of in vivo protein-RNA contacts using fractionated eCLIP-seq. STAR Protocols 2022, 3: 101823. PMID: 36595959, PMCID: PMC9676202, DOI: 10.1016/j.xpro.2022.101823.Peer-Reviewed Original ResearchConceptsProtein-RNA interactionsIndividual RNA-binding proteinsTranscriptome-wide analysisThousands of RNAsProtein-RNA contactsRNA-binding proteinSingle nucleotide levelComputational analysis pipelineRNA processingMulticomponent complexesRNA immunoprecipitationRead countsComplete detailsAnalysis pipelineAdditional levelProteinImmunoprecipitationRNAInteractionComplexes
2014
p53-directed translational control can shape and expand the universe of p53 target genes
Zaccara S, Tebaldi T, Pederiva C, Ciribilli Y, Bisio A, Inga A. p53-directed translational control can shape and expand the universe of p53 target genes. Cell Death & Differentiation 2014, 21: 1522-1534. PMID: 24926617, PMCID: PMC4158691, DOI: 10.1038/cdd.2014.79.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisCell CycleCell Line, TumorDEAD-box RNA HelicasesDNADNA-Binding ProteinsDoxorubicinGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksHeterogeneous Nuclear Ribonucleoprotein D0Heterogeneous-Nuclear Ribonucleoprotein DHumansImidazolesMCF-7 CellsNuclear ProteinsPeptide Chain Elongation, TranslationalPiperazinesRNARNA InterferenceRNA-Binding ProteinsRNA, MessengerRNA, Small InterferingSerine-Arginine Splicing FactorsTumor Suppressor Protein p53Y-Box-Binding Protein 1ConceptsPost-transcriptional controlTranslational controlP53-dependent cellular responseTranslational levelGenome-wide transcriptome analysisCellular responsesRNA-binding proteinCell cycle functionP53-regulated genesGene expression responsesP53 target genesP53 transcriptional targetsDirect p53 transcriptional targetP53-dependent mannerTranscription variationTranscriptional networksPolysomal profilingRNA metabolismTranslatome analysisTranscriptome analysisCellular contextTranscriptional targetsExpression responsesMaster regulatorTarget genes