2025
Optical Photothermal Infrared Imaging Using Metabolic Probes in Biological Systems
Shuster S, Curtis A, Davis C. Optical Photothermal Infrared Imaging Using Metabolic Probes in Biological Systems. Analytical Chemistry 2025, 97: 8202-8212. PMID: 40207400, DOI: 10.1021/acs.analchem.4c03752.Peer-Reviewed Original ResearchConceptsLive imaging of cellsSpectrally resolved imagesLiving cellsImaging of living cellsBiological systemsMultifrequency imagesAmino acid probesDynamic imaging of live cellsProbes of proteinsLive imagingConformational changes of biomoleculesConformational changesSpatial resolutionCell linesWater backgroundIdentifying biomoleculesImaging of cellsIR probeFat cellsInfrared spectraReaction mechanismCellsIn-cellInfrared SpectroscopyBiological samples
2024
Live imaging of Fibronectin 1a-mNeonGreen and Fibronectin 1b-mCherry knock-in alleles during early zebrafish development
Jülich D, Holley S. Live imaging of Fibronectin 1a-mNeonGreen and Fibronectin 1b-mCherry knock-in alleles during early zebrafish development. Cells And Development 2024, 177: 203900. PMID: 38218338, PMCID: PMC10947920, DOI: 10.1016/j.cdev.2024.203900.Peer-Reviewed Original ResearchKnock-in alleleECM fibersLoss of function phenotypesGenetic complementation experimentsAdhesion receptor familyComplementation experimentsDouble mutantLive in vivo imagingExtracellular matrix glycoproteinFibronectin matrixPosterior hindgutPresomitic mesodermZebrafish developmentExpression patternsMRNA injectionIntegrinLive imagingCross-regulationAllelesFibronectinReceptor familyParaxial mesodermCo-localizationExtracellular matrixMutants
2023
Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo
May D, Yun S, Gonzalez D, Park S, Chen Y, Lathrop E, Cai B, Xin T, Zhao H, Wang S, Gonzalez L, Cockburn K, Greco V. Live imaging reveals chromatin compaction transitions and dynamic transcriptional bursting during stem cell differentiation in vivo. ELife 2023, 12: e83444. PMID: 36880644, PMCID: PMC10027315, DOI: 10.7554/elife.83444.Peer-Reviewed Original ResearchConceptsStem cell differentiationCell differentiationStem cell compartmentCompaction changesChromatin compaction statesDynamic transcriptional statesCell compartmentChromatin architectureCell cycle statusChromatin rearrangementNascent RNATranscriptional burstingTranscriptional statesLive imagingTissue contextGene expressionDifferentiating cellsGlobal remodelingIndividual cellsCycle statusStem cellsDifferentiation statusDifferentiationCellsMorphological changes
2022
Live imaging and conditional disruption of native PCP activity using endogenously tagged zebrafish sfGFP-Vangl2
Jussila M, Boswell C, Griffiths N, Pumputis P, Ciruna B. Live imaging and conditional disruption of native PCP activity using endogenously tagged zebrafish sfGFP-Vangl2. Nature Communications 2022, 13: 5598. PMID: 36151137, PMCID: PMC9508082, DOI: 10.1038/s41467-022-33322-9.Peer-Reviewed Original ResearchConceptsPlanar cell polarityVertebrate planar cell polarityTissue-specific functionsNon-canonical Wnt/planar cell polarityWnt/planar cell polarityCore PCP componentsLoss of vangl2Polarity proteinsCell polarityPCP componentsMembrane localizationCytoskeletal organizationGenome editingPowerful experimental paradigmCRISPR/Live imagingDynamic regulationCell lineagesAuthentic regulationPCP activityVangl2Fluorescent reportersEpendymal cell ciliaCell behaviorNormal development
2019
Brd4 and P300 Confer Transcriptional Competency during Zygotic Genome Activation
Chan SH, Tang Y, Miao L, Darwich-Codore H, Vejnar CE, Beaudoin JD, Musaev D, Fernandez JP, Benitez MDJ, Bazzini AA, Moreno-Mateos MA, Giraldez AJ. Brd4 and P300 Confer Transcriptional Competency during Zygotic Genome Activation. Developmental Cell 2019, 49: 867-881.e8. PMID: 31211993, PMCID: PMC7201981, DOI: 10.1016/j.devcel.2019.05.037.Peer-Reviewed Original ResearchConceptsGenome activationTranscriptional competencyHistone acetylationP300-dependent histone acetylationZygotic genome activationFirst zygotic genesMaternal mRNA translationZygotic genesAnimal developmentZygotic developmentDevelopmental reprogrammingMRNA translationLive imagingCell cycleSilent genomeBRD4ZebrafishGenomeTranscriptionAcetylationActivationP300FertilizationReprogrammingGenes
2016
Preclinical Advances with Multiphoton Microscopy in Live Imaging of Skin Cancers
Sun TY, Haberman AM, Greco V. Preclinical Advances with Multiphoton Microscopy in Live Imaging of Skin Cancers. Journal Of Investigative Dermatology 2016, 137: 282-287. PMID: 27847119, PMCID: PMC5258832, DOI: 10.1016/j.jid.2016.08.033.Peer-Reviewed Original ResearchVibrio cholerae biofilm growth program and architecture revealed by single-cell live imaging
Yan J, Sharo AG, Stone HA, Wingreen NS, Bassler BL. Vibrio cholerae biofilm growth program and architecture revealed by single-cell live imaging. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: e5337-e5343. PMID: 27555592, PMCID: PMC5018804, DOI: 10.1073/pnas.1611494113.Peer-Reviewed Original ResearchConceptsV. cholerae biofilmsSingle-cell live imagingSurface-associated bacterial communitiesVibrio cholerae biofilmsSingle-cell technologiesSingle founder cellRod-shaped bacteriaFounder cellsSingle geneBacterial communitiesLive imagingBiofilm architectureBiofilm componentsBiofilm structureCell heterogeneityIndividual cellsMatrix labelingMature biofilmsArt microscopy techniquesCompetition analysisBiofilmsSingle-cell resolution imagingGenesGrowth programCells
2015
Edges of human embryonic stem cell colonies display distinct mechanical properties and differentiation potential
Rosowski KA, Mertz AF, Norcross S, Dufresne ER, Horsley V. Edges of human embryonic stem cell colonies display distinct mechanical properties and differentiation potential. Scientific Reports 2015, 5: 14218. PMID: 26391588, PMCID: PMC4585749, DOI: 10.1038/srep14218.Peer-Reviewed Original ResearchConceptsHuman embryonic stem cellsUndifferentiated coloniesDifferentiation processCell fate decisionsHuman embryonic stem cell coloniesEmbryonic stem cell coloniesEmbryonic stem cellsEdges of coloniesStrong traction forcesStem cell coloniesEarly human developmentDevelopmental decisionsFate decisionsActin organizationLive imagingColony geometryMyosin activityCellular environmentSmall coloniesAdherent coloniesDifferentiation potentialCell coloniesDifferentiation efficiencyStem cellsColonies
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