2019
Structural Characterization of Arabidopsis thaliana NAP1-Related Protein 2 (AtNRP2) and Comparison with Its Homolog AtNRP1
Kumar A, Singh A, Bobde R, Vasudevan D. Structural Characterization of Arabidopsis thaliana NAP1-Related Protein 2 (AtNRP2) and Comparison with Its Homolog AtNRP1. Molecules 2019, 24: 2258. PMID: 31213016, PMCID: PMC6630525, DOI: 10.3390/molecules24122258.Peer-Reviewed Original ResearchConceptsNucleosome assembly proteinHistone chaperonesFamily proteinsNAP familyIsothermal titration calorimetry experimentsTitration calorimetry experimentsAssembly proteinOligomerization statusPlant tissuesSequence identityDimerization helixSimilar foldSimilar proteinsBiophysical studiesSpecific functionsStructural superpositionProtein 2ProteinPlantsChaperonesElectrophoretic mobilityStructural studiesCrystal structureThermal melting experimentsStructural architecture
2017
Structure and conformational plasticity of the U6 small nuclear ribonucleoprotein core
Montemayor E, Didychuk A, Liao H, Hu P, Brow D, Butcher S. Structure and conformational plasticity of the U6 small nuclear ribonucleoprotein core. Acta Crystallographica Section D, Structural Biology 2017, 73: 1-8. PMID: 28045380, PMCID: PMC5331471, DOI: 10.1107/s2059798316018222.Peer-Reviewed Original ResearchInternal stem-loopRNA recognition motifSmall nuclear ribonucleoproteinU6 internal stem-loopSplicing of precursor messenger RNAU6 small nuclear RNAProtein-RNA interfacesU6 small nuclear ribonucleoproteinsPrecursor messenger RNASmall nuclear RNAGel shift assaysStem-loopRibonucleoprotein complexCrystal structureGenetic dataNuclear ribonucleoproteinNuclear RNAConformational plasticityWild-typePrp24RNASpliceosomeElectrophoretic mobilityMessenger RNARibonucleoprotein
2015
C/EBPβ (CEBPB) protein binding to the C/EBP|CRE DNA 8-mer TTGC|GTCA is inhibited by 5hmC and enhanced by 5mC, 5fC, and 5caC in the CG dinucleotide
Sayeed SK, Zhao J, Sathyanarayana BK, Golla JP, Vinson C. C/EBPβ (CEBPB) protein binding to the C/EBP|CRE DNA 8-mer TTGC|GTCA is inhibited by 5hmC and enhanced by 5mC, 5fC, and 5caC in the CG dinucleotide. Biochimica Et Biophysica Acta 2015, 1849: 583-589. PMID: 25779641, PMCID: PMC7857639, DOI: 10.1016/j.bbagrm.2015.03.002.Peer-Reviewed Original ResearchConceptsCG dinucleotideSequence-specific DNA bindingMammalian developmentTET dioxygenasesTranscription factorsDNA sequencesDNA bindingCircular dichroismElectrophoretic mobilityThermal denaturationMotifDinucleotideStructural differencesBindingDioxygenasesHomodimerEMSAOxidative productsProteinDNAChemical formsEBPSequenceCytosineDichroism
2014
Alternative Splicing Generates Different Parkin Protein Isoforms: Evidences in Human, Rat, and Mouse Brain
Scuderi S, La Cognata V, Drago F, Cavallaro S, D′Agata V. Alternative Splicing Generates Different Parkin Protein Isoforms: Evidences in Human, Rat, and Mouse Brain. BioMed Research International 2014, 2014: 690796. PMID: 25136611, PMCID: PMC4124806, DOI: 10.1155/2014/690796.Peer-Reviewed Original ResearchConceptsExtensive alternative splicingParkinson protein 2Parkin isoformsAutosomal recessive early-onset Parkinson's diseaseTranscriptomic diversificationRecessive early-onset Parkinson's diseaseEncoded proteinsAlternative splicingPrimary transcriptGene mutationsExpression patternsGene transcriptsHuman pathologiesSplice variantsParkin deficiencyAmino acidsProtein 2Early-onset Parkinson's diseaseSporadic Parkinson's diseaseIsoformsElectrophoretic mobilityOnset Parkinson's diseaseTranscriptsProteinJuvenile Parkinson's disease
1998
The Adeno-Associated Virus Rep78 Major Regulatory Protein Binds the Cellular TATA-Binding Proteinin Vitroandin Vivo
Hermonat P, Santin A, Batchu R, Zhan D. The Adeno-Associated Virus Rep78 Major Regulatory Protein Binds the Cellular TATA-Binding Proteinin Vitroandin Vivo. Virology 1998, 245: 120-127. PMID: 9614873, DOI: 10.1006/viro.1998.9144.Peer-Reviewed Original ResearchConceptsPossible protein-protein interactionsBasal transcription factorsMajor regulatory proteinTranscription factorsRegulatory proteinsTwo-hybrid systemTranscription initiation complexProtein-protein interactionsNumerous interactionsYeast GAL4Human TATAInitiation complexHeterologous promoterAmino halfRep78Biological roleGene expressionWestern analysisVivo interactionAAV promotersPromoterTATAProteinElectrophoretic mobilityRegulatory abilityChanges in Expression of Signal Transduction Proteins in T Lymphocytes of Patients with Leprosy
Zea A, Ochoa M, Ghosh P, Longo D, Alvord W, Valderrama L, Falabella R, Harvey L, Saravia N, Moreno L, Ochoa A. Changes in Expression of Signal Transduction Proteins in T Lymphocytes of Patients with Leprosy. Infection And Immunity 1998, 66: 499-504. PMID: 9453602, PMCID: PMC107934, DOI: 10.1128/iai.66.2.499-504.1998.Peer-Reviewed Original ResearchConceptsT cell dysfunctionDNA-binding patternsSignal transduction proteinsSignal transduction moleculesLeprosy patientsCore promoter regionLL patientsTransduction proteinsT-cell receptor zeta chain expressionTransduction moleculesPromoter regionTyrosine kinaseTuberculoid leprosy patientsZeta chain expressionLepromatous leprosy patientsT cell functionSignal transduction alterationsNF-kappaB p65Electrophoretic mobilityImmunologic evaluationT cellsT lymphocytesMycobacterial diseasePatientsAdvanced stageInvolvement of protein-DNA interaction in adeno-associated virus Rep78-mediated inhibition of HIV-1.
Kokorina NA, Santin AD, Li C, Hermonat PL. Involvement of protein-DNA interaction in adeno-associated virus Rep78-mediated inhibition of HIV-1. Human Virology 1998, 1: 441-50. PMID: 10195265.Peer-Reviewed Original ResearchConceptsProtein-DNA interactionsDNA binding abilityGene expressionHIV-1 long terminal repeat (LTR) sequencesTATA box regionLong terminal repeat sequencesHIV-LTR DNATerminal repeat sequencesRep78 proteinTranscription initiationTranscription factorsTATA boxRepeat sequencesVirus Rep78Rep78Box regionAmino acidsDNAInhibition of TatLikely targetMechanism of inhibitionMutantsHIV LTRElectrophoretic mobilityBinding
1997
The transcriptional activator Sp1, a novel autoantigen
Spain T, Sun R, Gradzka M, Lin S, Craft J, Miller G. The transcriptional activator Sp1, a novel autoantigen. Arthritis & Rheumatism 1997, 40: 1085-1095. PMID: 9182919, DOI: 10.1002/art.1780400613.Peer-Reviewed Original ResearchConceptsTranscriptional activator Sp1Novel autoantigenComplex of DNAGC-rich sequencesActivator Sp1Undifferentiated connective tissue diseaseSp1 proteinTranscription activatorConnective tissue diseaseExtractable nuclear antigensEpstein-Barr virusSp1Nuclear extractsCellular DNAMalar rashAntinuclear antibodiesClinical characteristicsProteinDNARaynaud's phenomenonTissue diseaseAutoantigenic proteinsAutoimmune seraElectrophoretic mobilityAutoantigens
1995
Phosphorylation of DARPP-32, a Dopamine- and cAMP-regulated Phosphoprotein, by Casein Kinase I in Vitro and in Vivo *
Desdouits F, Cohen D, Nairn A, Greengard P, Girault J. Phosphorylation of DARPP-32, a Dopamine- and cAMP-regulated Phosphoprotein, by Casein Kinase I in Vitro and in Vivo *. Journal Of Biological Chemistry 1995, 270: 8772-8778. PMID: 7721783, DOI: 10.1074/jbc.270.15.8772.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCasein KinasesCattleCorpus StriatumCyclic AMPDNA PrimersDopamineDopamine and cAMP-Regulated Phosphoprotein 32Electrophoresis, Polyacrylamide GelHumansMolecular Sequence DataMutagenesis, Site-DirectedNerve Tissue ProteinsNeuronsPeptide MappingPhosphoproteinsPhosphorylationProtein KinasesRabbitsRatsSubstantia NigraConceptsCasein kinase IProtein phosphatase 1Kinase ISer-137Phosphatase 1Ser-189DARPP-32CAMP-dependent protein kinasePhosphatase-1 inhibitorStoichiometry of phosphorylationSite-directed mutagenesisSpecific cell populationsProtein kinaseProtein sequencingSeryl residuesAcidic residuesThr-34PhosphorylationPhosphate/Presence of SDSChoroid plexus epithelial cellsResiduesCell populationsElectrophoretic mobilityEpithelial cells
1991
Trans splicing in trypanosomes requires methylation of the 5' end of the spliced leader RNA.
Ullu E, Tschudi C. Trans splicing in trypanosomes requires methylation of the 5' end of the spliced leader RNA. Proceedings Of The National Academy Of Sciences Of The United States Of America 1991, 88: 10074-10078. PMID: 1719544, PMCID: PMC52870, DOI: 10.1073/pnas.88.22.10074.Peer-Reviewed Original ResearchIntracellular activation of digestive zymogens in rat pancreatic acini. Stimulation by high doses of cholecystokinin.
Leach SD, Modlin IM, Scheele GA, Gorelick FS. Intracellular activation of digestive zymogens in rat pancreatic acini. Stimulation by high doses of cholecystokinin. Journal Of Clinical Investigation 1991, 87: 362-366. PMID: 1985109, PMCID: PMC295064, DOI: 10.1172/jci114995.Peer-Reviewed Original ResearchConceptsPancreatic aciniIntracellular activationCysteine protease inhibitor E64Digestive zymogensDose of cholecystokininRat pancreatic aciniProtease inhibitor E64Acute pancreatitisCholecystokininHigh dosesSerine protease activityAcidic subcellular compartmentsWeak base chloroquineImmunologic techniquesInhibitor E64Protonophore monensinPancreatitisIncubation mediumAciniBase chloroquineActivationIntracellular sitesProtease inhibitor benzamidineCell pelletsElectrophoretic mobility
1986
p185, a product of the neu proto-oncogene, is a receptorlike protein associated with tyrosine kinase activity.
Stern DF, Heffernan PA, Weinberg RA. p185, a product of the neu proto-oncogene, is a receptorlike protein associated with tyrosine kinase activity. Molecular And Cellular Biology 1986, 6: 1729-1740. PMID: 2878363, PMCID: PMC367701, DOI: 10.1128/mcb.6.5.1729.Peer-Reviewed Original ResearchConceptsTyrosine kinase activityEGF receptorGrowth factor receptorProto-oncogeneKinase activityNeu proto-oncogeneC-erbB geneFactor receptorPresence of tunicamycinDistinct electrophoretic mobilitiesEpidermal growth factor receptorNormal culture conditionsMajor structural alterationsTyrosine phosphorylationGene productsNeu oncogeneNormal homologsOncogeneCell linesElectrophoretic mobilityCulture conditionsGrowth factorP185ProteinReceptorsp185, a Product of the neu Proto-Oncogene, Is a Receptorlike Protein Associated with Tyrosine Kinase Activity
Stern D, Heffernan P, Weinberg R. p185, a Product of the neu Proto-Oncogene, Is a Receptorlike Protein Associated with Tyrosine Kinase Activity. Molecular And Cellular Biology 1986, 6: 1729-1740. DOI: 10.1128/mcb.6.5.1729-1740.1986.Peer-Reviewed Original ResearchTyrosine kinase activityEGF receptorGrowth factor receptorProto-oncogeneKinase activityNeu proto-oncogeneC-erbB geneFactor receptorPresence of tunicamycinDistinct electrophoretic mobilitiesEpidermal growth factor receptorNormal culture conditionsMajor structural alterationsTyrosine phosphorylationGene productsNeu oncogeneNormal homologsOncogeneCell linesElectrophoretic mobilityCulture conditionsGrowth factorP185ProteinReceptorsp185, a Product of the neu Proto-Oncogene, Is a Receptorlike Protein Associated with Tyrosine Kinase Activity
Stern D, Heffernan P, Weinberg R. p185, a Product of the neu Proto-Oncogene, Is a Receptorlike Protein Associated with Tyrosine Kinase Activity. Molecular And Cellular Biology 1986, 6: 1729-1740. DOI: 10.1128/mcb.6.5.1729-1740.1986.Peer-Reviewed Original ResearchEpidermal growth factorTyrosine kinase activityEpidermal growth factor receptorNeu proto-oncogeneAssociated with tyrosine kinase activityProto-oncogeneKinase activityNeu oncogenePresence of tunicamycinTyrosine phosphorylationNormal culture conditionsGene productsC-erbB geneMutated versionGrowth factorTransformed counterpartsGrowth factor receptorCell linesStimulated degradationElectrophoretic mobilityC-erbBCulture conditionsOncogeneGenesP185
1981
A human leukocyte antigen identified by a monoclonal antibody
Berger A, Davis J, Cresswell P. A human leukocyte antigen identified by a monoclonal antibody. Human Immunology 1981, 3: 231-245. PMID: 6975769, DOI: 10.1016/0198-8859(81)90020-3.Peer-Reviewed Original ResearchConceptsLeukocyte antigenT cell linesB cell linesB lymphocytesCell linesMonoclonal antibodiesHuman leukocyte antigenPeripheral blood cellsBone marrow cellsAllogeneic cellsT cellsB cellsErythroid seriesMore antigensAntigenHuman leukocytesMarrow cellsBlood cellsNegative populationAntibodiesLymphocytesApproximate molecular weightCellsElectrophoretic mobilityMonocytes
1980
The preparation of calmodulins from barley (Hordeum sp.) and basidiomycete fungi
Grand R, Nairn A, Perry S. The preparation of calmodulins from barley (Hordeum sp.) and basidiomycete fungi. Biochemical Journal 1980, 185: 755-760. PMID: 6248033, PMCID: PMC1161454, DOI: 10.1042/bj1850755.Peer-Reviewed Original ResearchConceptsRabbit skeletal muscle troponin ICalmodulin-like proteinPresence of Ca2Myosin light chain kinaseSkeletal muscle troponin IMammalian proteinsFungal calmodulinsLight chain kinaseMammalian calmodulinBovine brain calmodulinHigher fungiAmino acid analysisEscherichia coliCalmodulinProteinFungiE. coliAcid analysisBrain calmodulinElectrophoretic mobilityBarleyPolyacrylamide gelsM ureaColiNumber of differences
1973
Papain-Solubilized HL-A Antigens from Cultured Human Lymphocytes Contain Two Peptide Fragments
Cresswell P, Turner M, Strominger J. Papain-Solubilized HL-A Antigens from Cultured Human Lymphocytes Contain Two Peptide Fragments. Proceedings Of The National Academy Of Sciences Of The United States Of America 1973, 70: 1603-1607. PMID: 4514327, PMCID: PMC433551, DOI: 10.1073/pnas.70.5.1603.Peer-Reviewed Original ResearchMeSH KeywordsAntigen-Antibody ComplexBuffersCells, CulturedCentrifugation, Density GradientChromatography, GelElectrophoresis, Polyacrylamide GelGlucosamineGlycopeptidesHistocompatibility AntigensHumansIsotope LabelingLymphocytesMannoseMolecular WeightPapainPeptidesSodium Dodecyl SulfateSolubilityTritium
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