2014
Improved bioactivity of G-rich triplex-forming oligonucleotides containing modified guanine bases
Rogers FA, Lloyd JA, Tiwari MK. Improved bioactivity of G-rich triplex-forming oligonucleotides containing modified guanine bases. Artificial DNA PNA & XNA 2014, 5: e27792. PMID: 25483840, PMCID: PMC4014521, DOI: 10.4161/adna.27792.Peer-Reviewed Original ResearchConceptsMobility gel shift assaysDNA double-strand breaksTarget sequenceGel shift assaysDouble-strand breaksGene-targeted mutagenesisActivation of apoptosisG-quadruplex formationGenomic modificationsDNA repairShift assaysReporter geneMolecular mechanismsPolypurine sequenceStrand breaksTriplex technologyTarget siteMutagenesisTriplex structureGenesGuanine baseTriplex formationGuanine basesSequenceAG30
2013
Triplex-induced DNA damage response.
Rogers FA, Tiwari MK. Triplex-induced DNA damage response. The Yale Journal Of Biology And Medicine 2013, 86: 471-8. PMID: 24348211, PMCID: PMC3848101.Peer-Reviewed Original ResearchConceptsDNA damage responseGenomic integrityDamage responseCellular pathwaysCellular DNA damage responseDNA damageAppropriate cellular responsesPro-apoptotic factorsCell cycle arrestDNA repairDNA strand breaksCellular responsesCycle arrestDamage sitesStrand breaksPathwayApoptosisHelical structureComplex seriesCentral roleTriplex formationXPDPhosphorylationΓH2AXDNAXPD-dependent activation of apoptosis in response to triplex-induced DNA damage
Tiwari M, Rogers FA. XPD-dependent activation of apoptosis in response to triplex-induced DNA damage. Nucleic Acids Research 2013, 41: 8979-8994. PMID: 23913414, PMCID: PMC3799437, DOI: 10.1093/nar/gkt670.Peer-Reviewed Original ResearchConceptsDouble-strand breaksStrand breaksGenomic integrityPro-apoptotic pathwaysHuman genomeTyrosine 142DNA repairDNA sequencesGenomic instabilityDNA strand breaksNoncanonical structuresCancer initiationDNA damageDamage sitesΓH2AX fociHelical distortionApoptosisTriplex structureCentral rolePathwayXPDGenomeTriplexesPhosphorylationΓH2AX
2012
Local Delivery of Gene-Modifying Triplex-Forming Molecules to the Epidermis
Rogers FA, Hu RH, Milstone LM. Local Delivery of Gene-Modifying Triplex-Forming Molecules to the Epidermis. Journal Of Investigative Dermatology 2012, 133: 685-691. PMID: 23014335, PMCID: PMC3532560, DOI: 10.1038/jid.2012.351.Peer-Reviewed Original ResearchConceptsIntradermal deliveryHairless miceTransgenic miceBasal keratinocytesMethod of deliveryNuclei of keratinocytesIntraperitoneal administrationSitu gene correctionBack skinLocal deliveryMiceDisease-causing genesEpidermal keratinocytesKeratinocytesLocal administrationAdministrationDeliverySkinEpidermisDays
2005
Triplex-forming oligonucleotides as potential tools for modulation of gene expression.
Rogers FA, Lloyd JA, Glazer PM. Triplex-forming oligonucleotides as potential tools for modulation of gene expression. Anti-Cancer Agents In Medicinal Chemistry 2005, 5: 319-26. PMID: 16101484, DOI: 10.2174/1568011054222300.Peer-Reviewed Original ResearchConceptsGene expressionAltered helical structureTarget sequenceSequence-specific mannerGenome modificationGenomic modificationsRepair pathwaysDNA-reactive compoundsOligonucleotide bindsDuplex DNAMajor grooveSpecific sitesHelical structureDual roleExpressionPossible roleCancer therapySequenceTFOGenomeTriplexesPolypyrimidineNumber of studiesDNABindsDistance and Affinity Dependence of Triplex-Induced Recombination †
Knauert MP, Lloyd JA, Rogers FA, Datta HJ, Bennett ML, Weeks DL, Glazer PM. Distance and Affinity Dependence of Triplex-Induced Recombination †. Biochemistry 2005, 44: 3856-3864. PMID: 15751961, DOI: 10.1021/bi0481040.Peer-Reviewed Original Research
2004
Peptide conjugates for chromosomal gene targeting by triplex-forming oligonucleotides
Rogers FA, Manoharan M, Rabinovitch P, Ward DC, Glazer PM. Peptide conjugates for chromosomal gene targeting by triplex-forming oligonucleotides. Nucleic Acids Research 2004, 32: 6595-6604. PMID: 15602001, PMCID: PMC545466, DOI: 10.1093/nar/gkh998.Peer-Reviewed Original ResearchConceptsMutation frequencyGene-targeted mutagenesisHomeodomain of AntennapediaDNA-binding moleculesChromosomal genesThird helixTarget genesChromosomal DNABiological activityAntpCell-penetrating peptidesGene expressionControl genesTransport peptideCellular uptakeAntigene compoundsGenesConfocal microscopyIntranuclear deliveryTFODose-responsive mannerHomeodomainAntennapediaOligonucleotideMutagenesis
2002
Site-directed recombination via bifunctional PNA–DNA conjugates
Rogers FA, Vasquez KM, Egholm M, Glazer PM. Site-directed recombination via bifunctional PNA–DNA conjugates. Proceedings Of The National Academy Of Sciences Of The United States Of America 2002, 99: 16695-16700. PMID: 12461167, PMCID: PMC139206, DOI: 10.1073/pnas.262556899.Peer-Reviewed Original ResearchConceptsSite-directed recombinationDNA repairNucleotide excision repair factorsExcision repair factorsSite-specific DNASite-specific recombinationHuman cell-free extractsDonor DNA fragmentsRepair factorsMammalian cellsGenetic manipulationCell-free extractsTarget genesSite-directed mannerReporter geneStrand invasionPlasmid substratesDNA fragmentsDefective geneDonor DNAWatson-Crick base pairingDuplex DNAGenesTarget plasmidDNA