[The second generation universal oligonucleotide microarray for subtyping of influenza virus A].

Autor: Kostina EV, Riabinin VA, Maksakova GA, Siniakov AN
Jazyk: ruština
Zdroj: Bioorganicheskaia khimiia [Bioorg Khim] 2012 Nov-Dec; Vol. 38 (6), pp. 676-82.
DOI: 10.1134/s1068162012060052
Abstrakt: The microchip for influenza A subtyping was developed, functioning on a principle "one spot--one subtype". Each spot contains the set of oligonucleotide probes, specific for a particular subtype of hemagglutinin, neuraminidase or matrix gene. Reliability of the proposed chip version is the same as for earlier created in our group full-size microchip for separate hemagglutinin and neuraminidase subtyping. To visualize the image, analyzed DNA can be labeled by either fluorescent dye or biotin with the further fixation in system streptavidin-gold nanoparticles and image development by silver precipitation. In the second case common version of scanner can be used for the image analysis, that essentially simplifies procedure of influenza A subtyping.
Databáze: MEDLINE