2023
Separation of B- and T-Cell-Specific Signaling Molecules Prevents Oncogenic Transformation in Lymphoid Malignancies
Ketzer F, Klemm L, Robinson M, Loucks C, Arce D, Cosgun K, Kothari S, Müschen M. Separation of B- and T-Cell-Specific Signaling Molecules Prevents Oncogenic Transformation in Lymphoid Malignancies. Blood 2023, 142: 1396. DOI: 10.1182/blood-2023-189221.Peer-Reviewed Original ResearchKinase ZAP70Transcriptional regulationTranscription factorsKinase SykDownstream activationT-cell signaling proteinsCRISPR/Cas9-mediated knockoutComparative proteomic analysisNegative selectionFunction of proteinsWild-type cellsCas9-mediated knockoutCo-expressed proteinsPre-malignant cellsT cell linesCellular fitnessTranscription machinerySLP-76Signaling proteinsMalignant transformationSignal transductionAberrant transcriptionProteomic analysisChIP-qPCRNovel key mechanismA structural blueprint for interleukin-21 signal modulation
Abhiraman G, Bruun T, Caveney N, Su L, Saxton R, Yin Q, Tang S, Davis M, Jude K, Garcia K. A structural blueprint for interleukin-21 signal modulation. Cell Reports 2023, 42: 112657. PMID: 37339051, PMCID: PMC10320830, DOI: 10.1016/j.celrep.2023.112657.Peer-Reviewed Original Research
2022
Pseudohypoxic HIF pathway activation dysregulates collagen structure-function in human lung fibrosis
Brereton CJ, Yao L, Davies ER, Zhou Y, Vukmirovic M, Bell JA, Wang S, Ridley RA, Dean L, Andriotis OG, Conforti F, Brewitz L, Mohammed S, Wallis T, Tavassoli A, Ewing RM, Alzetani A, Marshall BG, Fletcher SV, Thurner PJ, Fabre A, Kaminski N, Richeldi L, Bhaskar A, Schofield CJ, Loxham M, Davies DE, Wang Y, Jones MG. Pseudohypoxic HIF pathway activation dysregulates collagen structure-function in human lung fibrosis. ELife 2022, 11: e69348. PMID: 35188460, PMCID: PMC8860444, DOI: 10.7554/elife.69348.Peer-Reviewed Original ResearchConceptsHIF pathway activationPathway activationLung fibrosisOxidative stressHuman lung fibrosisOxidative stress scoreFibrillar collagen synthesisHypoxia-inducible factor (HIF) pathway activationExtracellular matrixActive fibrogenesisFibrosisHuman fibrosisFibrosis tissueHIF activationStress scoresVivo studiesCollagen synthesisMesenchymal cellsCritical pathwaysDownstream activationNormal fibroblastsCritical regulatorHIFActivationHuman tissues
2019
Endophilin-A2 dependent VEGFR2 endocytosis promotes sprouting angiogenesis
Genet G, Boyé K, Mathivet T, Ola R, Zhang F, Dubrac A, Li J, Genet N, Henrique Geraldo L, Benedetti L, Künzel S, Pibouin-Fragner L, Thomas JL, Eichmann A. Endophilin-A2 dependent VEGFR2 endocytosis promotes sprouting angiogenesis. Nature Communications 2019, 10: 2350. PMID: 31138815, PMCID: PMC6538628, DOI: 10.1038/s41467-019-10359-x.Peer-Reviewed Original ResearchMeSH KeywordsAcyltransferasesAnimalsCell MovementCell PolarityCell ProliferationCell SurvivalEndocytosisEndothelial CellsIntercellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMiceMice, KnockoutNeovascularization, PhysiologicNerve Tissue Proteinsp21-Activated KinasesReceptors, ImmunologicRetinal VesselsVascular Endothelial Growth Factor Receptor-2ConceptsEndophilin A2Endothelial cell migrationSprouting angiogenesisCell migrationFront-rear polarityBAR domain proteinsFront-rear polarizationClathrin-independent internalizationSpecific endocytic pathwaysVEGFR2 endocytosisEndocytic pathwayAngiogenesis defectsEffector PAKTip cellsSlit-RoboActivation of VEGFR2Downstream activationVEGFR2 internalizationCell behaviorPathological angiogenesisCritical mediatorEndocytosisPathological conditions
2017
Natural Killer T Cells in Cancer Immunotherapy
Nair S, Dhodapkar MV. Natural Killer T Cells in Cancer Immunotherapy. Frontiers In Immunology 2017, 8: 1178. PMID: 29018445, PMCID: PMC5614937, DOI: 10.3389/fimmu.2017.01178.Peer-Reviewed Original Research
2006
Serotonin Reciprocally Regulates Melanocortin Neurons to Modulate Food Intake
Heisler LK, Jobst EE, Sutton GM, Zhou L, Borok E, Thornton-Jones Z, Liu HY, Zigman JM, Balthasar N, Kishi T, Lee CE, Aschkenasi CJ, Zhang CY, Yu J, Boss O, Mountjoy KG, Clifton PG, Lowell BB, Friedman JM, Horvath T, Butler AA, Elmquist JK, Cowley MA. Serotonin Reciprocally Regulates Melanocortin Neurons to Modulate Food Intake. Neuron 2006, 51: 239-249. PMID: 16846858, DOI: 10.1016/j.neuron.2006.06.004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEatingElectric StimulationMaleMiceMice, Inbred AMice, Inbred C57BLMice, KnockoutMice, ObeseMice, TransgenicNerve NetNeuronsPyridinesReceptor, Melanocortin, Type 3Receptor, Melanocortin, Type 4Receptor, Serotonin, 5-HT1BReceptors, MelanocortinSerotoninSerotonin 5-HT1 Receptor AgonistsConceptsFood intakePeripheral adiposity signalsBody weight homeostasisCentral serotonergic systemMelanocortin receptor agonistModulates food intakeSerotonin1B receptorsMelanocortin neuronsWeight homeostasisMelanocortin-3Receptor agonistSerotonergic regulationAdiposity signalsSerotonergic systemEndogenous releaseMelanocortin-4Central circuitryBody weightNeural pathwaysMelanocortin receptorsReceptorsDownstream activationAgonistsAntagonistIntake
2004
Simvastatin Modulates Angiotensin II Signaling Pathway by Preventing Rac1-Mediated Upregulation of p27
ZENG L, XU H, CHEW TL, CHISHOLM R, SADEGHI MM, KANWAR YS, DANESH FR. Simvastatin Modulates Angiotensin II Signaling Pathway by Preventing Rac1-Mediated Upregulation of p27. Journal Of The American Society Of Nephrology 2004, 15: 1711-1720. PMID: 15213258, DOI: 10.1097/01.asn.0000129839.91567.68.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAngiotensin IIAnimalsBlotting, WesternCell Cycle ProteinsCell LineCyclin-Dependent Kinase Inhibitor p27Hydrogen PeroxideHydroxymethylglutaryl-CoA Reductase InhibitorsLeucineMicroscopy, ConfocalModels, BiologicalOxidation-ReductionPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-aktrac1 GTP-Binding ProteinRatsSignal TransductionSimvastatinTransfectionTumor Suppressor ProteinsUp-RegulationConceptsP27 protein expressionAng IIAng II stimulationIntracellular H2O2 productionModulatory effectsMesangial cellsProtein expressionII stimulationCyclin-dependent kinase inhibitor p27P27 proteinEffect of simvastatinCell cycle levelSmall GTPAkt kinaseH2O2 productionRat mesangial cellsCholesterol-lowering propertiesAddition of mevalonateLipid attachmentDownstream activationRac1 activitySignaling pathwaysAkt activationIsoprenoid intermediatesGeranylgeranyl pyrophosphate
1999
Stimulation of pancreatic beta-cell proliferation by growth hormone is glucose-dependent: signal transduction via janus kinase 2 (JAK2)/signal transducer and activator of transcription 5 (STAT5) with no crosstalk to insulin receptor substrate-mediated mitogenic signalling.
Cousin S, Hügl S, Myers M, White M, Reifel-Miller A, Rhodes C. Stimulation of pancreatic beta-cell proliferation by growth hormone is glucose-dependent: signal transduction via janus kinase 2 (JAK2)/signal transducer and activator of transcription 5 (STAT5) with no crosstalk to insulin receptor substrate-mediated mitogenic signalling. Biochemical Journal 1999, 344 Pt 3: 649-58. PMID: 10585851, PMCID: PMC1220686, DOI: 10.1042/0264-6021:3440649.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsCell DivisionCell LineDNA-Binding ProteinsGlucoseGRB2 Adaptor ProteinGrowth HormoneInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IIntracellular Signaling Peptides and ProteinsIslets of LangerhansJanus Kinase 2Milk ProteinsMitogen-Activated Protein KinasesPhosphoproteinsPhosphorylationProteinsProtein-Tyrosine KinasesProto-Oncogene ProteinsRatsRibosomal Protein S6 KinasesShc Signaling Adaptor ProteinsSignal TransductionSon of Sevenless Protein, DrosophilaSrc Homology 2 Domain-Containing, Transforming Protein 1STAT5 Transcription FactorTrans-ActivatorsConceptsINS-1 cell proliferationSignal transduction pathwaysSignal transductionCell proliferationKinase 2Sevenless-1 proteinMitogenic signal transduction pathwaysJAK2/STAT5 pathwayMitogen-activated protein kinaseInsulin receptor substrateBeta-cell proliferationRat growth hormoneJAK2/STAT5Pancreatic beta cell proliferationMitogenic signalingS6 kinaseProtein kinaseProtein associationTranscription 5Beta-cell lineReceptor substrateDifferent mitogenicRat beta-cell lineDownstream activationIRS-2
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