2024
A small-molecule allele-selective transcriptional inhibitor of the MIF immune susceptibility locus
Li J, Leng L, Pantouris G, Manjula R, Piecychna M, Abriola L, Hu B, Lolis E, Armstrong M, Donnelly S, Bucala R. A small-molecule allele-selective transcriptional inhibitor of the MIF immune susceptibility locus. Journal Of Biological Chemistry 2024, 300: 107443. PMID: 38838773, PMCID: PMC11259703, DOI: 10.1016/j.jbc.2024.107443.Peer-Reviewed Original ResearchPromoter microsatellitesGene expressionMicrosatellite repeat numberMacrophage migration inhibitory factorLength-dependent mannerRNA expression analysisSusceptibility lociFunctional variantsSmall molecule inhibitorsExpression analysisPharmacogenomic developmentRepeat numberMicrosatelliteFunctional interactionsTranscription inhibitorInflammatory gene expressionMIF mRNA expressionCytokine macrophage migration inhibitory factorTranscriptionGenesProtein expressionMigration inhibitory factorExpressionInhibitory factorExpressing macrophagesIguratimod, an allosteric inhibitor of macrophage migration inhibitory factor (MIF), prevents mortality and oxidative stress in a murine model of acetaminophen overdose
Bloom J, Pantouris G, He M, Aljabari B, Mishra L, Manjula R, Parkins A, Lolis E, Al-Abed Y. Iguratimod, an allosteric inhibitor of macrophage migration inhibitory factor (MIF), prevents mortality and oxidative stress in a murine model of acetaminophen overdose. Molecular Medicine 2024, 30: 43. PMID: 38539088, PMCID: PMC10976746, DOI: 10.1186/s10020-024-00803-0.Peer-Reviewed Original ResearchConceptsMode of inhibitionAllosteric inhibitorsActive site pocketMigration inhibitory factorSite pocketInhibitory factorProtein crystallographyTautomerase active siteOxidative stressT-614Murine modelDrug modePleiotropic cytokineNon-competitive type of inhibitionAPAP overdoseActive siteMacrophage migration inhibitory factorInhibition constantType of inhibitionInhibitor of macrophage migration inhibitory factorKinetic analysisBackgroundMacrophage migration inhibitory factorAcetaminophen overdoseIn vivo experimentsMultiple small molecule inhibitors
2023
Plant MDL proteins synergize with the cytokine MIF at CXCR2 and CXCR4 receptors in human cells
Spiller L, Manjula R, Leissing F, Basquin J, Bourilhon P, Sinitski D, Brandhofer M, Levecque S, Gerra S, Sabelleck B, Zhang L, Feederle R, Flatley A, Hoffmann A, Panstruga R, Bernhagen J, Lolis E. Plant MDL proteins synergize with the cytokine MIF at CXCR2 and CXCR4 receptors in human cells. Science Signaling 2023, 16: eadg2621. PMID: 37988455, DOI: 10.1126/scisignal.adg2621.Peer-Reviewed Original ResearchConceptsMammalian macrophage migration inhibitory factorHetero-oligomeric complexesHigh structural similarityMultifunctional inflammatory cytokineHuman lung epithelial cellsYeast reporter systemReporter systemLung epithelial cellsPlant leavesFunctional similarityCellular responsesHuman cellsPharmacological inhibitorsDopachrome tautomeraseFunctional implicationsX-ray crystallographyMacrophage migration inhibitory factorStructural similarityEpithelial cellsMigration inhibitory factorCXCR4 receptorProteinTautomerase activityCellsMIF receptorMapping N- to C-terminal allosteric coupling through disruption of a putative CD74 activation site in D-dopachrome tautomerase
Chen E, Widjaja V, Kyro G, Allen B, Das P, Prahaladan V, Bhandari V, Lolis E, Batista V, Lisi G. Mapping N- to C-terminal allosteric coupling through disruption of a putative CD74 activation site in D-dopachrome tautomerase. Journal Of Biological Chemistry 2023, 299: 104729. PMID: 37080391, PMCID: PMC10208890, DOI: 10.1016/j.jbc.2023.104729.Peer-Reviewed Original ResearchEngineering of the high-affinity chemokine CXCL13 to screen CXCR5 antagonists to treat cancer and autoimmune diseases
Ramu M, Rosenberg E, Kartz S, Foss F, Lolis E. Engineering of the high-affinity chemokine CXCL13 to screen CXCR5 antagonists to treat cancer and autoimmune diseases. Biophysical Journal 2023, 122: 474a. DOI: 10.1016/j.bpj.2022.11.2542.Peer-Reviewed Original ResearchValproate-coenzyme A conjugate blocks opening of receptor binding domains in the spike trimer of SARS-CoV-2 through an allosteric mechanism
Maschietto F, Qiu T, Wang J, Shi Y, Allen B, Lisi G, Lolis E, Batista V. Valproate-coenzyme A conjugate blocks opening of receptor binding domains in the spike trimer of SARS-CoV-2 through an allosteric mechanism. Computational And Structural Biotechnology Journal 2023, 21: 1066-1076. PMID: 36688026, PMCID: PMC9841741, DOI: 10.1016/j.csbj.2023.01.014.Peer-Reviewed Original Research
2022
A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding
Shillingford S, Zhang L, Surovtseva Y, Dorry S, Lolis E, Bennett AM. A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding. Journal Of Biological Chemistry 2022, 298: 102617. PMID: 36272649, PMCID: PMC9676401, DOI: 10.1016/j.jbc.2022.102617.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseP38 mitogen-activated protein kinaseMAPK bindingRegulatory mechanismsAllosteric siteMKP family membersNovel allosteric siteSmall molecule targetingMAPK/JNKAdditional regulatory mechanismsPhosphatase functionPhosphatase domainP38 MAPK/JNKProtein kinaseMKP7Site mutantsMAPK signalingAllosteric pocketMolecule targetingMAPK dephosphorylationMutantsNovel siteJNKCatalytic siteDephosphorylationHow to correct relative voxel scale factors for calculations of vector-difference Fourier maps in cryo-EM
Wang J, Liu J, Gisriel CJ, Wu S, Maschietto F, Flesher DA, Lolis E, Lisi GP, Brudvig GW, Xiong Y, Batista VS. How to correct relative voxel scale factors for calculations of vector-difference Fourier maps in cryo-EM. Journal Of Structural Biology 2022, 214: 107902. PMID: 36202310, PMCID: PMC10226527, DOI: 10.1016/j.jsb.2022.107902.Peer-Reviewed Original ResearchConceptsCryo-EM mapsAmino acid residuesAcid residuesCryo-electron microscopy mapIndividual amino acid residuesCyanobacteria Synechocystis spPCC 6803Synechocystis spMicroscopy mapsThermosynechococcus elongatusSARS-CoV-2 spike proteinLocal structural changesResiduesSpike proteinAtomic coordinatesElongatusSubunitsSpeciesProteinSpSimilar structureStructural changesDefining the structure-activity relationship for a novel class of allosteric MKP5 inhibitors
Gannam Z, Jamali H, Kweon OS, Herrington J, Shillingford SR, Papini C, Gentzel E, Lolis E, Bennett AM, Ellman JA, Anderson KS. Defining the structure-activity relationship for a novel class of allosteric MKP5 inhibitors. European Journal Of Medicinal Chemistry 2022, 243: 114712. PMID: 36116232, PMCID: PMC9830533, DOI: 10.1016/j.ejmech.2022.114712.Peer-Reviewed Original ResearchMeSH KeywordsStructure-Activity RelationshipConceptsStress-responsive MAPKsEnzyme-inhibitor complexDystrophic muscle diseasePhosphatase 5Muscle diseaseAllosteric inhibitorsNumber of diseasesNovel classProtein kinase phosphatase 5Structure-activity relationshipsPotential therapeutic targetMKP5X-ray crystal structureTherapeutic targetPotential therapeuticsInhibitorsLead compoundsInhibitionProper positioningMAPKCrystal structureMitogenTyr435Derivative compoundsInteractionStructural Insights into Binding of Remdesivir Triphosphate within the Replication–Transcription Complex of SARS-CoV‑2
Wang J, Shi Y, Reiss K, Maschietto F, Lolis E, Konigsberg WH, Lisi GP, Batista VS. Structural Insights into Binding of Remdesivir Triphosphate within the Replication–Transcription Complex of SARS-CoV‑2. Biochemistry 2022, 61: 1966-1973. PMID: 36044776, PMCID: PMC9469760, DOI: 10.1021/acs.biochem.2c00341.Peer-Reviewed Original ResearchConceptsReplication-transcription complexStructural basisCryo-EM structureAdenosine monophosphateRemdesivir triphosphateStructural insightsDuplex productsPrimer extensionNucleotide selectivityBase pairsNucleotide incorporationIncoming substrateRibosyl moietyActive complexSARS-CoV-2 inhibitorsNew detailed informationTriphosphateComplexesMolecular dynamics simulationsAdenosine triphosphateInsights into Binding of Single-Stranded Viral RNA Template to the Replication–Transcription Complex of SARS-CoV‑2 for the Priming Reaction from Molecular Dynamics Simulations
Wang J, Shi Y, Reiss K, Allen B, Maschietto F, Lolis E, Konigsberg WH, Lisi GP, Batista VS. Insights into Binding of Single-Stranded Viral RNA Template to the Replication–Transcription Complex of SARS-CoV‑2 for the Priming Reaction from Molecular Dynamics Simulations. Biochemistry 2022, 61: 424-432. PMID: 35199520, PMCID: PMC8887646, DOI: 10.1021/acs.biochem.1c00755.Peer-Reviewed Original ResearchConceptsReplication-transcription complexPriming reactionRNA duplexesTemplate strandRNA templateHigher-order oligomerizationRNA-dependent RNA polymeraseCryo-EM structureRNA primaseViral RNA templateRNA polymerasePrimer synthesisViral transcriptionSecondary structureViral genomeSubunitsMolecular dynamics simulationsA Cysteine Variant at an Allosteric Site Alters MIF Dynamics and Biological Function in Homo- and Heterotrimeric Assemblies
Skeens E, Pantouris G, Shah D, Manjula R, Ombrello MJ, Maluf NK, Bhandari V, Lisi GP, Lolis EJ. A Cysteine Variant at an Allosteric Site Alters MIF Dynamics and Biological Function in Homo- and Heterotrimeric Assemblies. Frontiers In Molecular Biosciences 2022, 9: 783669. PMID: 35252348, PMCID: PMC8893199, DOI: 10.3389/fmolb.2022.783669.Peer-Reviewed Original ResearchAllosteric siteNon-overlapping functionsEnzymatic activityHeterotrimeric assemblyBiological functionsWild typeCatalytic baseCysteine variantsFunctional interactionHuman macrophage migration inhibitory factorSolvent channelsMacrophage migration inhibitory factorEnzymatic cavityCrystallographic structureNMR dynamicsMixed wild typeVariantsY99CInhibitory factorMammalsNucleaseSubunitsCytosolDifferent extentsFish
2019
Selective Recruitment of Lethal Pro-inflammatory Macrophages in Sepsis by MIF but not D-DT (MIF-2)
Tilstam P, Schulte W, Holowka T, Kim B, Piecychna M, Pantouris G, Lolis E, Leng L, Bernhagen J, Bucala R. Selective Recruitment of Lethal Pro-inflammatory Macrophages in Sepsis by MIF but not D-DT (MIF-2). The Journal Of Immunology 2019, 202: 51.9-51.9. DOI: 10.4049/jimmunol.202.supp.51.9.Peer-Reviewed Original ResearchMacrophage migration inhibitory factorSmall peritoneal macrophagesLarge peritoneal macrophagesPolymicrobial sepsisPeritoneal macrophagesMIF receptor CD74MIF promoter polymorphismsMigration inhibitory factorPro-inflammatory macrophagesSelective roleDate interventionsMIF deficiencyAdoptive transferSurvival benefitInfectious insultsMIF antibodyInflammatory cytokinesPeritoneal inflammationReceptor CD74Inflammatory pathwaysLeading causeSepsis lethalityInflammatory responseAbstract SepsisGlobal incidence
2018
Nanosecond Dynamics Regulate the MIF‐Induced Activity of CD74
Pantouris G, Ho J, Shah D, Syed M, Leng L, Bhandari V, Bucala R, Batista V, Loria J, Lolis E. Nanosecond Dynamics Regulate the MIF‐Induced Activity of CD74. Angewandte Chemie 2018, 130: 7234-7237. DOI: 10.1002/ange.201803191.Peer-Reviewed Original ResearchNanosecond Dynamics Regulate the MIF‐Induced Activity of CD74
Pantouris G, Ho J, Shah D, Syed MA, Leng L, Bhandari V, Bucala R, Batista VS, Loria JP, Lolis E. Nanosecond Dynamics Regulate the MIF‐Induced Activity of CD74. Angewandte Chemie International Edition 2018, 57: 7116-7119. PMID: 29669180, PMCID: PMC6282165, DOI: 10.1002/anie.201803191.Peer-Reviewed Original Research
2016
Macrophage Migration Inhibitory Factor-CXCR4 Receptor Interactions*
Rajasekaran D, Gröning S, Schmitz C, Zierow S, Drucker N, Bakou M, Kohl K, Mertens A, Lue H, Weber C, Xiao A, Luker G, Kapurniotu A, Lolis E, Bernhagen J. Macrophage Migration Inhibitory Factor-CXCR4 Receptor Interactions*. Journal Of Biological Chemistry 2016, 291: 15881-15895. PMID: 27226569, PMCID: PMC4957068, DOI: 10.1074/jbc.m116.717751.Peer-Reviewed Original ResearchConceptsMacrophage migration inhibitory factorChemokine receptorsCXCR4 receptorRole of MIFMIF's biological activityMigration inhibitory factorChemokine receptor interactionsFunctional CXCR4 receptorsClassical chemokine receptorsChemokine-like activityPartial allosteric agonistRegions of CXCR4Inflammatory cytokinesReceptor CD74Leukocyte recruitmentAllosteric agonistInhibitory factorCXCR4Non-cognate interactionsReceptorsPharmacological reagentsReceptor interactionArray analysisGenetic strainsCritical biological responses
2015
Structural Biology
Hodsdon M, Lolis E. Structural Biology. 2015, 1-4. DOI: 10.1007/978-3-642-27841-9_5540-2.Peer-Reviewed Original ResearchCharacterization of PC2 Cterm Calcium-Binding Interaction and its Structural Implications
Yang Y, Keeler C, Kuo I, Lolis E, Hodsdon M, Ehrlich B. Characterization of PC2 Cterm Calcium-Binding Interaction and its Structural Implications. Biophysical Journal 2015, 108: 215a. DOI: 10.1016/j.bpj.2014.11.1186.Peer-Reviewed Original ResearchStructural Biology
Hodsdon M, Lolis E. Structural Biology. 2015, 4384-4387. DOI: 10.1007/978-3-662-46875-3_5540.Peer-Reviewed Original Research
2012
Structural Studies of Small Molecule Inhibitors of MIF
Cho Y, Lolis E. Structural Studies of Small Molecule Inhibitors of MIF. 2012, 101-118. DOI: 10.1142/9789814335362_0005.Peer-Reviewed Original Research