Use of Modified Peptide Nucleic Acids for Visualizing DNA

Description:
The compounds described in this technology may be useful in the development of nucleic acid detection kits for various pathogens.

Technologies for genomic detection most commonly use DNA probes to hybridize to target sequences, and require the use of Polymerase Chain Reaction (PCR) to amplify target sequences. Replacing the DNA probe with peptide nucleic acid (PNA) can greatly eliminate the need for PCR because the binding strength of PNAs to complementary DNA is stronger than DNA binding to complementary DNA. In addition, PNAs are nuclease and protease resistant, and form very stable and highly sequence-specific complexes with DNA.

This technology describes a method of making pure enantiomers of trans-tert-butyl-2-aminocyclopentylcarbamate (tcycp) and methods of modifying PNAs by incorporating tcycp compounds into the PNA. This technology may also be practical for detecting infectious agents such as anthrax, avian flu, tuberculosis (TB), severe acute respiratory syndrome (SARS), human papilloma virus (HPV) and human immunodeficiency virus (HIV).
Patent Information:
Category(s):
Collaboration
For Information, Contact:
Betty Tong
Technology Licensing Specialist
NIH Technology Transfer
301-451-7836
tongb@niddk.nih.gov
Inventors:
Daniel Appella
Keywords:
2
Acid
Acids
Anthrax
APPLICATIONS
Cross-Coupled
Cyclopentan
Detection
Diamine-modified
Gamma-lysine
Modified
Nucleic
Patent Category - Chemistry
PATHOGENS
Peptide
Probes
SARS
Severe acute respiratory syndrome
Synthesis
Trans-1
YXXXXX
© 2024. All Rights Reserved. Powered by Inteum