High affinity ssDNA ligands of HIV-1 reverse transcriptase

• US 5,786,462 A
• Filed: 05/17/1995
• Issued: 07/28/1998
• Est. Priority Date: 06/11/1990
• Status: Expired due to Term

• Current Assignee: Gilead Sciences Inc.
• Original Assignee: NeXstar Pharmaceuticals, Inc. (Gilead Sciences Inc.)
• Inventors: Schneider, Daniel J., Feigon, Juli, Gold, Larry
• Primary Examiner(s): Zitomer, Stephanie W.
• Application Number:
  US08/443,407
• Time in Patent Office: 1,168 Days
• Field of Search: 435/6, 435/91.2, 935/77, 935/78, 536/23.1
• US Class Current: 536/23.1
• CPC Class Codes: A61K 38/00 Medicinal preparations containing peptides peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00
• CPC Class Codes: A61K 47/547 Chelates, e.g. Gd-DOTA or Zinc-amino acid chelates; Chelate-forming compounds, e.g. DOTA or ethylenediamine being covalently linked or complexed to the pharmacologically- or therapeutically-active agent
• CPC Class Codes: A61K 47/549 Sugars, nucleosides, nucleotides or nucleic acids
• CPC Class Codes: B82Y 5/00 Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
• CPC Class Codes: C07H 19/06 Pyrimidine radicals
• CPC Class Codes: C07H 19/10 with the saccharide radical esterified by phosphoric or polyphosphoric acids
• CPC Class Codes: C07H 21/00 Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
• CPC Class Codes: C07K 14/001 by chemical synthesis
• CPC Class Codes: C07K 14/005 from viruses
• CPC Class Codes: C07K 14/72 for hormones for neuromediators C07K14/70571
• CPC Class Codes: C07K 7/22 Tachykinins, e.g. Eledoisins , Substance P; Related peptides
• CPC Class Codes: C12N 15/1048 SELEX
• CPC Class Codes: C12N 15/115 Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith ; Nucleic acids binding to non-nucleic acids, e.g. aptamers
• CPC Class Codes: C12N 2310/13 Decoys
• CPC Class Codes: C12N 2310/322 2'-R Modification
• CPC Class Codes: C12N 2310/53 partially self-complementary or closed
• CPC Class Codes: C12N 2740/16222 New viral proteins or individual genes, new structural or functional aspects of known viral proteins or genes
• CPC Class Codes: C12N 9/1276 RNA-directed DNA polymerase (2.7.7.49), i.e. reverse transcriptase or telomerase
• CPC Class Codes: C12Q 1/37 involving peptidase or proteinase
• CPC Class Codes: C12Q 1/48 involving transferase
• CPC Class Codes: C12Q 1/6811 : Selection methods for production or design of target specific oligonucleotides or binding molecules
• CPC Class Codes: C12Q 2525/101 : incorporating non-naturally occurring nucleotides, e.g. inosine
• CPC Class Codes: C12Q 2525/301 : Hairpin oligonucleotides
• CPC Class Codes: C12Q 2541/101 : Selex
• CPC Class Codes: C40B 40/00 : Libraries per se, e.g. arrays, mixtures
• CPC Class Codes: F02B 2075/027 : four
• CPC Class Codes: G01N 2333/16 : HIV-1, HIV-2
• CPC Class Codes: G01N 2333/161 : gag-pol, e.g. p55, p24/25, p17/18, p.7, p6, p66/68, p51/52, p31/34, p32, p40
• CPC Class Codes: G01N 2333/163 : Regulatory proteins, e.g. tat, nef, rev, vif, vpu, vpr, vpt, vpx
• CPC Class Codes: G01N 2333/503 : basic FGF [bFGF]
• CPC Class Codes: G01N 2333/575 : Hormones
• CPC Class Codes: G01N 2333/62 : Insulins
• CPC Class Codes: G01N 2333/8125 : Alpha-1-antitrypsin
• CPC Class Codes: G01N 2333/9128 : RNA-directed DNA polymerases, e.g. RT (2.7.7.49)
• CPC Class Codes: G01N 2333/918 : Carboxylic ester hydrolases (3.1.1)
• CPC Class Codes: G01N 2333/96433 : Serine endopeptidases (3.4.21)
• CPC Class Codes: G01N 2333/96436 : Granzymes
• CPC Class Codes: G01N 2333/96455 : Kallikrein (3.4.21.34; 3.4.21.35)
• CPC Class Codes: G01N 2333/96486 : Metalloendopeptidases (3.4.24)
• CPC Class Codes: G01N 2333/966 : Elastase
• CPC Class Codes: G01N 2333/9726 : Tissue plasminogen activator
• CPC Class Codes: G01N 2333/974 : Thrombin
• CPC Class Codes: G01N 2333/976 : Trypsin; Chymotrypsin
• CPC Class Codes: G01N 33/531 : Production of immunochemical test materials
• CPC Class Codes: G01N 33/532 : Production of labelled immunochemicals
• CPC Class Codes: G01N 33/535 : with enzyme label or co-enzymes, co-factors, enzyme inhibitors or enzyme substrates
• CPC Class Codes: G01N 33/56988 : HIV or HTLV
• CPC Class Codes: G01N 33/68 : involving proteins, peptides or amino acids involving lipoproteins G01N33/92
• CPC Class Codes: G01N 33/6842 : Proteomic analysis of subsets of protein mixtures with reduced complexity, e.g. membrane proteins, phosphoproteins, organelle proteins
• CPC Class Codes: G01N 33/76 : Human chorionic gonadotropin including luteinising hormone, follicle stimulating hormone, thyroid stimulating hormone or their receptors

Abstract

Methods are described for the identification and preparation of DNA ligands to the HIV-1 reverse transcriptase protein. Included in the invention are specific ssDNA ligands to HIV-1 reverse transcriptase identified by the SELEX method. Also included are ssDNA ligands that inhibit HIV-1 reverse transcriptase.

Claims

1. A purified and isolated non-naturally occurring DNA ligand to HIV-1 reverse transcriptase wherein said ligand is selected from the group consisting of the sequences set forth in SEQ ID NOS:

6-72 and 76-94.