FIELD: biotechnology.
SUBSTANCE: described is a group of inventions comprising an aptamer DNA oligonucleotide specifically binding to EGFR, characterized by a nucleotide sequence: ACGCACCATTTGTTTAATATGTTTTTTAATTCCCCTTGTGGTGTGT, and a method of producing said aptamer DNA oligonucleotide. Method of producing DNA oligonucleotide involves cutting 5'- and 3'-end sequence of sequence ATCCAGAGTGACGCAGCATTTGTTTAATATGTTTTTTAATTCCCCTTGTGGTGTGTTGTGGACACGGTGGCTTAGT and 16G replacement by 16C, which leads to duplex increase from 5 to 8 nucleotide pairs and its stabilization.
EFFECT: disclosed invention extends the range of agents for binding with EGFR.
2 cl, 4 dwg, 2 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| DNA-APTAMER GR200, RECOGNIZING EXTRACELLULAR DOMAIN OF EGFR | 2019 | 
 | RU2729382C1 | 
| MODIFIED DNA-APTAMERS LINKING EXTRACELLULAR DOMAIN EGFR | 2019 | 
 | RU2723398C1 | 
| MODIFIED 50-LINK DNA-APTAMERS LINKING EXTRACELLULAR DOMAIN EGFR | 2019 | 
 | RU2736790C1 | 
| DNA-APTAMERS INTERACTING WITH PROTHROMBIN | 2018 | 
 | RU2703799C1 | 
| METHOD FOR SELECTION AND PRODUCTION OF SELECTIVE AND MULTISPECIFIC THERAPEUTIC MOLECULES WITH SPECIFIED PROPERTIES, INCLUDING, AT LEAST TWO, DIFFERENT TARGET GROUPS, AND THEIR APPLICATIONS | 2013 | 
 | RU2644263C2 | 
| NUCLEIC ACID COMPOUNDS FOR BINDING GROWTH DIFFERENTIATION FACTOR 11 | 2015 | 
 | RU2708170C2 | 
| DNA-APTAMER WITH HIGH AFFINITY TO INTERLEUKIN-6 PROTEIN | 2023 | 
 | RU2814541C2 | 
| DNA APTAMER THAT SPECIFICALLY BINDS TO HUMAN DICKKOPF-1 PROTEIN | 2023 | 
 | RU2814580C1 | 
| THERAPEUTIC ANTIBODY SPECIFIC TO INTERLEUKIN-11, INHIBITING SIGNALING THROUGH ITS RECEPTOR, AND METHOD FOR ITS USE FOR THE TREATMENT OF PATIENTS | 2019 | 
 | RU2753973C2 | 
| THERMAL DISSOCIATION METHOD FOR SELECTION OF DNA-APTAMERS | 2019 | 
 | RU2723373C1 | 
Authors
Dates
2019-09-12—Published
2018-12-26—Filed