Peptide nucleic acid （PNA） binding-mediated gene regulation-中国期刊网

摘要 Peptidenucleicacids(PNAs)aresyntheticoligonucleotideswithchemicallymodifiedbackbones.PNAscanbindtobothDNAandRNAtargetsinasequence-specificmannertoformPNA/DNAandPNA/RNAduplexstructures.Whenboundtodouble-strandedDNA(dsDNA)targets,thePNAmoleculereplacesoneDNAstrandintheduplexbystrandinvasiontoformaPNA/DNA/PNA[or(PNA)2/DNA]triplexstructureandthedisplacedDNAstrandexistsasasinglestrandedD-loop.PNAhasbeenusedinmanystudiesasresearchtoolsforgeneregulationandgenetargeting.TheDloopsgeneratedfromthePNAbindinghavealsobeendemonstratedforitspotentialininitiatingtranscriptionandinducinggeneexpression.PNAprovidesapowerfultooltostudythemechanismoftranscriptionandaninnovativestrategytoregulatetargetgeneexpression.AnunderstandingofthePNA-mediatedgeneregulationwillhaveimportantclinicalimplicationsintreatmentofmanyhumandiseasesincludinggenetic,cancerous,andage-relateddiseases.

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Peptide nucleic acid （PNA） binding-mediated gene regulation

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Peptide nucleic acid （PNA） binding-mediated gene regulation

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