[EN] OXADIAZOLONES AS TRANSIENT RECEPTOR POTENTIAL CHANNEL INHIBITORS [FR] OXADIAZOLONES EN TANT QU'INHIBITEURS DE CANAL POTENTIEL RÉCEPTEUR TRANSITOIRE
Peptide nucleic acids having 2,6-diaminopurine nucleobases
申请人:——
公开号:US06414112B1
公开(公告)日:2002-07-02
A novel class of compounds, known as peptide nucleic acids, bind complementary DNA and RNA strands more strongly than a corresponding DNA strand, and exhibit increased sequence specificity and binding affinity. The peptide nucleic acids of the invention comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases attached to a polyamide backbone. Some PNAs of the invention also contain C1-C8 alkylamine side chains.
Peptide nucleic acids having enhanced binding affinity, sequence
申请人:——
公开号:US05714331A1
公开(公告)日:1998-02-03
A novel class of compounds, known as peptide nucleic acids, bind complementary DNA and RNA strands more strongly than a corresponding DNA strand, and exhibit increased sequence specificity and solubility. The peptide nucleic acids comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases attached to a polyamide backbone, and contain C.sub.1 -C.sub.8 alkylamine side chains. Methods of enhancing the solubility, binding affinity and sequence specificity of PNAs are provided.
Peptide nucleic acids having enhanced binding affinity, sequence specificity and solubility
申请人:——
公开号:US06710164B1
公开(公告)日:2004-03-23
A novel class of compounds known as peptide nucleic acids, bind complementary DNA and RNA strands, and generally do so more strongly than the corresponding DNA or RNA strands while exhibiting increased sequence specificity and solubility. The peptide nucleic acids comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases, including 2,6-diaminopurine, attached to a polyamide backbone, and contain alkyl amine side chains.
Novel peptide nucleic acids and novel linked peptide nucleic acids, form triple stranded structures with nucleic acids. The peptide nucleic acids include ligands such as naturally occurring nucleobases attached to a peptide backbone through a suitable linker. Other nucleobases including C-pyrimidines and iso-pyrimidines can be used as the ligands in Hoogsteen strands to increase binding affinity. Two peptide nucleic acid strands are joined together with a linker to form a bis-peptide nucleic acid. The individual strands of the peptide nucleic acids in the bis compounds can be orientated either parallel or antiparallel to each other.
Peptide nucleic acids having amino acid side chains
申请人:——
公开号:US05719262A1
公开(公告)日:1998-02-17
A novel class of compounds, known as peptide nucleic acids, bind complementary DNA and RNA strands more strongly than the corresponding DNA or RNA strands, and exhibit increased sequence specificity and solubility. The peptide nucleic acids comprise ligands selected from a group consisting of naturally-occurring nucleobases and non-naturally-occurring nucleobases attached to a polyamide backbone, and contain alkylamine side chains.