Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: EC:3.1.26.4 (
RNase H
)
2,751
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
A method to produce multiple ligated primers without PCR for a target DNA containing a single point mutation is presented. A strand displacing hairpin was introduced into the reaction, enabling separation of the ligated primer target DNA duplex without any thermal denaturing process. The ligated product was cycled to allow cleavage of fluorescence labeled substrates for
RNase H
on gold nanoparticles, leading to target specific fluorescence amplification. As a result, 10 attomoles of target DNA containing a point mutation in the
KRAS
gene were detected.
...
PMID:PCR free multiple ligase reactions and probe cleavages for the SNP detection of KRAS mutation with attomole sensitivity. 2781 78