2023
Chemiexcitation: Mammalian Photochemistry in the Dark†
Brash D, Goncalves L. Chemiexcitation: Mammalian Photochemistry in the Dark†. Photochemistry And Photobiology 2023, 99: 251-276. PMID: 36681894, PMCID: PMC10065968, DOI: 10.1111/php.13781.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsExcited statesMammalian cellsCyclobutane pyrimidine dimersEvolutionary selectionBond rearrangementUnoccupied orbitalsGround stateReaction productsPyrimidine dimersChemiexcitationRecent findingsBiologyPathogenic eventsRadicalsUltraviolet lightMoleculesDrug-induced deafnessPotential pathogenesisCellsMelaninAchilles heelMammalsBiomoleculesPhotochemistryDNA
2015
The effect of photoinitiators on intracellular AKT signaling pathway in tissue engineering application
Xu L, Sheybani N, Yeudall WA, Yang H. The effect of photoinitiators on intracellular AKT signaling pathway in tissue engineering application. Biomaterials Science 2015, 3: 250-255. PMID: 25709809, PMCID: PMC4335638, DOI: 10.1039/c4bm00245h.Peer-Reviewed Original Research
2008
Acetylacetonate Anchors for Robust Functionalization of TiO2 Nanoparticles with Mn(II)−Terpyridine Complexes
McNamara WR, Snoeberger RC, Li G, Schleicher JM, Cady CW, Poyatos M, Schmuttenmaer CA, Crabtree RH, Brudvig GW, Batista VS. Acetylacetonate Anchors for Robust Functionalization of TiO2 Nanoparticles with Mn(II)−Terpyridine Complexes. Journal Of The American Chemical Society 2008, 130: 14329-14338. PMID: 18831585, DOI: 10.1021/ja805498w.Peer-Reviewed Original ResearchMeSH KeywordsComputer SimulationElectron Spin Resonance SpectroscopyElectronsHydroxybutyratesLightManganeseMembranes, ArtificialModels, ChemicalModels, MolecularMolecular StructureNanoparticlesOrganometallic CompoundsOxidation-ReductionParticle SizePentanonesPhotochemistryPorosityPyridinesSensitivity and SpecificitySpectrophotometry, UltravioletSurface PropertiesTime FactorsTitaniumWaterConceptsInterfacial electron injectionTiO2 nanoparticlesRobust functionalizationTransition metal ionsVisible light sensitizationElectron injectionInterfacial electron transferColloidal thin filmsTerpy complexesPhotocatalytic complexesOxidation chemistryEffective catalystCoupling reactionElectron transferNanoparticlesVariety of scaffoldsComplex of caPhotovoltaic devicesFunctionalizationSubpicosecond time scaleAqueous suspensionOxidative conditionsThin filmsComplexesTransient measurements
2006
Hormonal Regulation of Nuclear Permeability* ♦
O'Brien EM, Gomes DA, Sehgal S, Nathanson MH. Hormonal Regulation of Nuclear Permeability* ♦. Journal Of Biological Chemistry 2006, 282: 4210-4217. PMID: 17158097, PMCID: PMC2835336, DOI: 10.1074/jbc.m606300200.Peer-Reviewed Original ResearchConceptsProtein kinase CNuclear permeabilityGene transcriptionNuclear envelopeSecond messengerKinase CPhotoactivatable green fluorescent proteinCertain G protein-coupled receptorsG protein-coupled receptorsActivate protein kinase CCytosolic Ca2Protein-coupled receptorsGreen fluorescent proteinTargeting sequenceTranscription factorsRegulatory moleculesNuclear membraneFluorescent proteinPassage of moleculesIntranuclear eventsNovel mechanismShort-term regulationHormonal regulationTranscriptionRegulation
2005
New Linear High-Valent Tetranuclear Manganese-Oxo Cluster Relevant to the Oxygen-Evolving Complex of Photosystem II with Oxo, Hydroxo, and Aqua Coordinated to a Single Mn(IV)
Chen, Collomb M, Duboc C, Blondin G, Rivière E, Faller J, Crabtree R, Brudvig G. New Linear High-Valent Tetranuclear Manganese-Oxo Cluster Relevant to the Oxygen-Evolving Complex of Photosystem II with Oxo, Hydroxo, and Aqua Coordinated to a Single Mn(IV). Inorganic Chemistry 2005, 44: 9567-9573. PMID: 16323946, DOI: 10.1021/ic051462m.Peer-Reviewed Original ResearchConceptsGround stateSpin statesFirst excited spin stateExcited spin statesSpin-triplet stateLarge energy gapOxygen-evolving complexMn–Mn distanceDiamagnetic ground stateEnergy gapVariable-temperature magnetic susceptibility dataX-ray powder diffractionTriplet stateMagnetic susceptibility dataTetranuclear manganeseMnIV ions
2003
Two Redox-Active β-Carotene Molecules in Photosystem II †
Tracewell C, Brudvig G. Two Redox-Active β-Carotene Molecules in Photosystem II †. Biochemistry 2003, 42: 9127-9136. PMID: 12885246, DOI: 10.1021/bi0345844.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, Physiologicalbeta CaroteneCyanobacteriaDarknessElectron Spin Resonance SpectroscopyFree RadicalsFreezingLight-Harvesting Protein ComplexesNormal DistributionOxidation-ReductionPhotochemistryPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexSpectroscopy, Near-InfraredSpinacia oleraceaTyrosineConceptsSecondary electron transfer pathwayElectron transfer pathwayElectron paramagnetic resonance spectroscopyElectron transfer reactionsElectron transfer pathParamagnetic resonance spectroscopyHole-hopping mechanismPS II core complexesΒ-carotene moleculesPS II membranesII core complexesPhotosystem IIIR spectroscopyPS IILow temperatureCharge separationElectrostatic interactionsOxygen evolutionResonance spectroscopyLow-temperature illuminationInhibited samplesSpectroscopyEquilibrated statePeak variesSynechocystis PCC 6803Regulation of calcium signals in the nucleus by a nucleoplasmic reticulum
Echevarría W, Leite MF, Guerra MT, Zipfel WR, Nathanson MH. Regulation of calcium signals in the nucleus by a nucleoplasmic reticulum. Nature Cell Biology 2003, 5: 440-446. PMID: 12717445, PMCID: PMC3572851, DOI: 10.1038/ncb980.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusCalciumCalcium ChannelsCalcium SignalingCell MembraneCell Nucleus StructuresCytosolEndoplasmic ReticulumEukaryotic CellsHumansInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsMicroscopy, ConfocalNuclear EnvelopePhotochemistryProtein Kinase CProtein TransportReceptors, Cytoplasmic and NuclearTumor Cells, CulturedConceptsProtein kinase CNucleoplasmic reticulumCalcium signalsNuclear envelopeNuclear protein kinase CNuclear calcium signalsCytosolic protein kinase CGene transcriptionInduces translocationNuclear calcium storesPlasma membraneCytosolic calcium signalsSubnuclear regionsEndoplasmic reticulumSecond messengerKinase CTrisphosphate receptorCell growthReticulumNuclear componentsReticular networkPotential mechanismsCalcium storesRelease of calciumNucleusInteraction of DNA Polymerase I (Klenow Fragment) with the Single-Stranded Template beyond the Site of Synthesis †
Turner R, Grindley N, Joyce C. Interaction of DNA Polymerase I (Klenow Fragment) with the Single-Stranded Template beyond the Site of Synthesis †. Biochemistry 2003, 42: 2373-2385. PMID: 12600204, DOI: 10.1021/bi026566c.Peer-Reviewed Original Research
1999
Selective inhibition of HEMA gene expression by photooxidation in Arabidopsis thaliana
Kumar M, Chaturvedi S, Söll D. Selective inhibition of HEMA gene expression by photooxidation in Arabidopsis thaliana. Phytochemistry 1999, 51: 847-851. PMID: 10423858, DOI: 10.1016/s0031-9422(99)00114-4.Peer-Reviewed Original ResearchConceptsArabidopsis thalianaChloroplasts of plantsGlutamyl-tRNA reductaseCarotenoid biosynthesisFirst enzymeALA formationPhotobleaching herbicidesPhotooxidative damageGene expressionSelective inhibitionCarotenoid pigmentsNorflurazonThalianaPlantsChloroplastsFirst precursorPathwayExpressionEnzymeInitial metaboliteAlaBiosynthesisInhibitionTetrapyrrolesGlutamate
1998
Cytochrome b559 of photosystem II
Stewart D, Brudvig G. Cytochrome b559 of photosystem II. Biochimica Et Biophysica Acta 1998, 1367: 63-87. PMID: 9784607, DOI: 10.1016/s0005-2728(98)00139-x.Peer-Reviewed Original ResearchAmino Acid SequenceChemical PhenomenaChemistry, PhysicalCytochrome b GroupElectron TransportKineticsModels, BiologicalModels, MolecularMolecular Sequence DataOxidation-ReductionPhotochemistryPhotosynthesisPhotosynthetic Reaction Center Complex ProteinsPhotosystem II Protein ComplexProtein ConformationSignal Sequence Recognition in Posttranslational Protein Transport across the Yeast ER Membrane
Plath K, Mothes W, Wilkinson B, Stirling C, Rapoport T. Signal Sequence Recognition in Posttranslational Protein Transport across the Yeast ER Membrane. Cell 1998, 94: 795-807. PMID: 9753326, DOI: 10.1016/s0092-8674(00)81738-9.Peer-Reviewed Original ResearchMeSH KeywordsBiological TransportCross-Linking ReagentsEndoplasmic ReticulumFungal ProteinsHSP70 Heat-Shock ProteinsLysineMembrane ProteinsMembrane Transport ProteinsMutagenesisPhenylalaninePhotochemistryProtein Processing, Post-TranslationalProtein Sorting SignalsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSEC Translocation ChannelsConceptsPosttranslational protein transportSignal sequence recognitionSignal sequenceProtein transportYeast ER membraneProtein-conducting channelYeast endoplasmic reticulumSequence recognitionTransmembrane domain 2Cross-linking studiesATP-independent reactionER membraneCotranslational translocationPolypeptide transportProtein channelsEndoplasmic reticulumDomain 2Membrane componentsSec61pLipid bilayersGeneral mechanismSequenceSec62pKar2pMammals
1997
Solid support linker strategies
Backes B, Ellman J. Solid support linker strategies. Current Opinion In Chemical Biology 1997, 1: 86-93. PMID: 9667836, DOI: 10.1016/s1367-5931(97)80113-5.Peer-Reviewed Original Research
1996
Formation and Decay of the S3 EPR Signal Species in Acetate-Inhibited Photosystem II †
Szalai V, Brudvig G. Formation and Decay of the S3 EPR Signal Species in Acetate-Inhibited Photosystem II †. Biochemistry 1996, 35: 1946-1953. PMID: 8639678, DOI: 10.1021/bi952378t.Peer-Reviewed Original Research
1995
Altered Repair of Targeted Psoralen Photoadducts in the Context of an Oligonucleotide-mediated Triple Helix (∗)
Wang G, Glazer P. Altered Repair of Targeted Psoralen Photoadducts in the Context of an Oligonucleotide-mediated Triple Helix (∗). Journal Of Biological Chemistry 1995, 270: 22595-22601. PMID: 7673252, DOI: 10.1074/jbc.270.38.22595.Peer-Reviewed Original ResearchConceptsTriplex-forming oligonucleotidesMammalian cellsPattern of mutationsSV40 shuttle vectorHeLa whole cell extractsMonkey COS cellsDNA repair pathwaysNucleotide excision repairSequence-specific mannerWhole cell extractsExcision repair patchesTriple helixPsoralen adductsSite-specific modificationThird strandGenetic manipulationSame target siteRepair pathwaysCOS cellsExcision repairAltered repairShuttle vectorCell extractsIncision stepTarget siteGrowth cone advance is inversely proportional to retrograde F-actin flow
Lin C, Forscher P. Growth cone advance is inversely proportional to retrograde F-actin flow. Neuron 1995, 14: 763-771. PMID: 7536426, DOI: 10.1016/0896-6273(95)90220-1.Peer-Reviewed Original ResearchMutagenesis by 8-methoxypsoralen and 5-methylangelicin photoadducts in mouse fibroblasts: mutations at cross-linkable sites induced by offoadducts as well as cross-links.
Gunther E, Yeasky T, Gasparro F, Glazer P. Mutagenesis by 8-methoxypsoralen and 5-methylangelicin photoadducts in mouse fibroblasts: mutations at cross-linkable sites induced by offoadducts as well as cross-links. Cancer Research 1995, 55: 1283-8. PMID: 7882323.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceFibroblastsFurocoumarinsMethoxsalenMiceMolecular Sequence DataMutagensPhotochemistryPUVA TherapyConceptsLambda phage shuttle vectorMutation reporter geneMammalian cellsCross-linkable sitesFibroblast cell lineMouse fibroblast cell lineReporter geneMolecular eventsShuttle vectorSpectrum of mutationsMouse fibroblastsPremutagenic lesionsSupF geneCross-link formationMutationsC transversionCell linesMutagenesisGenesApt sitePsoralen treatmentCellsSitesDNA
1993
THE EXCITATION OF 8‐METHOXYPSORALEN WITH VISIBLE LIGHT: REVERSED PHASE HPLC QUANTITATION OF MONOADDUCTS and CROSS‐LINKS
Gasparro F, Gattolin P, Olack G, Deckelbaum L, Sumpio B. THE EXCITATION OF 8‐METHOXYPSORALEN WITH VISIBLE LIGHT: REVERSED PHASE HPLC QUANTITATION OF MONOADDUCTS and CROSS‐LINKS. Photochemistry And Photobiology 1993, 57: 1007-1009. PMID: 8367529, DOI: 10.1111/j.1751-1097.1993.tb02963.x.Peer-Reviewed Original Research
1992
BACTERIORHODOPSIN RECONSTITUTED FROM TWO INDIVIDUAL HELICES AND THE COMPLEMENTARY FIVE‐HELIX FRAGMENT IS PHOTOACTIVE
Kataoka M, Kahn T, Tsujiuchi Y, Engelman D, Tokunaga F. BACTERIORHODOPSIN RECONSTITUTED FROM TWO INDIVIDUAL HELICES AND THE COMPLEMENTARY FIVE‐HELIX FRAGMENT IS PHOTOACTIVE. Photochemistry And Photobiology 1992, 56: 895-901. PMID: 1492135, DOI: 10.1111/j.1751-1097.1992.tb09710.x.Peer-Reviewed Original ResearchPhotooxidation of cytochrome b559 in oxygen-evolving photosystem II.
Buser C, Diner B, Brudvig G. Photooxidation of cytochrome b559 in oxygen-evolving photosystem II. Biochemistry 1992, 31: 11449-59. PMID: 1445880, DOI: 10.1021/bi00161a025.Peer-Reviewed Original ResearchConceptsCyt b559Photosystem II protein complexDark reductionOptical spectroscopyElectron transfer kineticsOxygen-Evolving Photosystem IIPSII-enriched membranesCytochrome b559Redox stateS2QA- charge recombinationExtent of photooxidationRate of photooxidationPrimary electron acceptorPH range 5.0Plastoquinone poolPSII samplesAcidic pH valuesRoom temperatureElectron acceptorPhotosystem IIPhotooxidationRate of reductionRedox equilibriumRange 5.0P680
1991
Actin and tubulin binding domains of synapsins Ia and Ib.
Petrucci T, Morrow J. Actin and tubulin binding domains of synapsins Ia and Ib. Biochemistry 1991, 30: 413-22. PMID: 1899024, DOI: 10.1021/bi00216a016.Peer-Reviewed Original Research
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