Bw. Blais et al., A NUCLEIC-ACID SEQUENCE-BASED AMPLIFICATION (NASBA) SYSTEM FOR LISTERIA-MONOCYTOGENES AND SIMPLE METHOD FOR DETECTION OF AMPLIMERS, Biotechnology techniques, 10(3), 1996, pp. 189-194
A NASBA system amplifying specific sequences of the Listeria monocytog
enes hlyA gene and an immunoenzymatic assay for the detection of ampli
mers was developed. The immunoenzymatic assay utilized a simple microt
iter plate format and an anti-RNA:DNA hybrid antibody for the detectio
n of NASBA product (predominantly RNA) hybridized to an immobilized DN
A probe. This highly sensitive isothermal amplification and detection
system was reactive with genomic DNA from various L. monocytogenes iso
lates but not with other Listeria or non-Listeria species.