Fast and highly specific DNA-based multiplex detection on a solid support

Verfasser / Beitragende:
[Ivan Barišić, Verena Kamleithner, Silvia Schönthaler, Herbert Wiesinger-Mayr]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/1(2015-01-01), 413-423
Format:
Artikel (online)
ID: 605498091
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024 7 0 |a 10.1007/s00253-014-6246-x  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6246-x 
245 0 0 |a Fast and highly specific DNA-based multiplex detection on a solid support  |h [Elektronische Daten]  |c [Ivan Barišić, Verena Kamleithner, Silvia Schönthaler, Herbert Wiesinger-Mayr] 
520 3 |a Highly specific and fast multiplex detection methods are essential to conduct reasonable DNA-based diagnostics and are especially important to characterise infectious diseases. More than 1000 genetic targets such as antibiotic resistance genes, virulence factors and phylogenetic markers have to be identified as fast as possible to facilitate the correct treatment of a patient. In the present work, we developed a novel ligation-based DNA probe concept that was combined with the microarray technology and used it for the detection of bacterial pathogens. The novel linear chain (LNC) probes identified all tested species correctly within 1h based on their 16S rRNA gene in a 25-multiplex reaction. Genomic DNA was used directly as template in the ligation reaction identifying as little as 107 cells without any pre-amplification. The high specificity was further demonstrated characterising a single nucleotide polymorphism leading to no false positive fluorescence signals of the untargeted single nucleotide polymorphism (SNP) variants. In comparison to conventional microarray probes, the sensitivity of the novel LNC3 probes was higher by a factor of 10 or more. In summary, we present a fast, simple, highly specific and sensitive multiplex detection method adaptable for a wide range of applications. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Molecular biology  |2 nationallicence 
690 7 |a DNA microarray  |2 nationallicence 
690 7 |a Solid support-based ligation reaction  |2 nationallicence 
690 7 |a Multiplex detection  |2 nationallicence 
690 7 |a Pathogen characterisation  |2 nationallicence 
700 1 |a Barišić  |D Ivan  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
700 1 |a Kamleithner  |D Verena  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
700 1 |a Schönthaler  |D Silvia  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
700 1 |a Wiesinger-Mayr  |D Herbert  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/1(2015-01-01), 413-423  |x 0175-7598  |q 99:1<413  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6246-x  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6246-x  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Barišić  |D Ivan  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Kamleithner  |D Verena  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Schönthaler  |D Silvia  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wiesinger-Mayr  |D Herbert  |u Molecular Diagnostics, AIT Austrian Institute of Technology, Muthgasse 11, 1190, Vienna, Austria  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/1(2015-01-01), 413-423  |x 0175-7598  |q 99:1<413  |1 2015  |2 99  |o 253