{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Chiriboga M"],"funding":["George Mason University Department of Bioengineering","NIBIB NIH HHS","U.S. Naval Research Laboratory","National Institute of Biomedical Imaging and Bioengineering","U.S. Naval Research Laboratory Nanosciences Institute","Office of Naval Research"],"pagination":["110-122"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8826488"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["126(1)"],"pubmed_abstract":["Progress has been made using B-form DNA duplex strands to template chromophores in ordered molecular aggregates known as J-aggregates. These aggregates can exhibit strong electronic coupling, extended coherent lifetimes, and long-range exciton delocalization under appropriate conditions. Certain cyanine dyes such as pseudoisocyanine (PIC) dye have shown a proclivity to form aggregates in specific DNA sequences. In particular, DX-tiles containing nonalternating poly(dA)-poly(dT) dinucleotide tracks (AT-tracks), which template noncovalent PIC dye aggregates, have been demonstrated to exhibit interesting emergent photonic properties. These DNA-based aggregates are referred to as J-bits for their similarity to J-aggregates. Here, we assemble multifluorophore DX-tile scaffolds which template J-"],"journal":["The journal of physical chemistry. B"],"pubmed_title":["Understanding Self-Assembled Pseudoisocyanine Dye Aggregates in DNA Nanostructures and Their Exciton Relay Transfer Capabilities."],"pmcid":["PMC8826488"],"funding_grant_id":["K99EB030013","K99 EB030013"],"pubmed_authors":["Mathur D","Chiriboga M","Diaz SA","Hastman DA","Veneziano R","Medintz IL","Melinger JS"],"additional_accession":[]},"is_claimable":false,"name":"Understanding Self-Assembled Pseudoisocyanine Dye Aggregates in DNA Nanostructures and Their Exciton Relay Transfer Capabilities.","description":"Progress has been made using B-form DNA duplex strands to template chromophores in ordered molecular aggregates known as J-aggregates. These aggregates can exhibit strong electronic coupling, extended coherent lifetimes, and long-range exciton delocalization under appropriate conditions. Certain cyanine dyes such as pseudoisocyanine (PIC) dye have shown a proclivity to form aggregates in specific DNA sequences. In particular, DX-tiles containing nonalternating poly(dA)-poly(dT) dinucleotide tracks (AT-tracks), which template noncovalent PIC dye aggregates, have been demonstrated to exhibit interesting emergent photonic properties. These DNA-based aggregates are referred to as J-bits for their similarity to J-aggregates. Here, we assemble multifluorophore DX-tile scaffolds which template J-","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Jan","modification":"2025-04-05T13:09:38.943Z","creation":"2025-04-05T13:09:38.943Z"},"accession":"S-EPMC8826488","cross_references":{"pubmed":["34962787"],"doi":["10.1021/acs.jpcb.1c09048"]}}