DIAGNOSTIC REAGENT, KIT AND METHOD EMPLOYING POLYNUCLEOTIDE DISPLACEMENT, SEPARATION, ENZYMATIC CLEAVAGE AND ADENOSINE PHOSPHATE DETECTION

A reagent complex is disclosed containing (1) a probe polynucleotide having a target binding region complementary to a target nucleotide sequence and (2) a signal strand polynucleotide bound by base pairing to a portion of the target binding region. The signal strand is displaced from the reagent co...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: DIAMOND, STEVEN E, WOLFMAN, NEIL M, VARY, CALVIN P.H
Format: Patent
Sprache:eng ; fre
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A reagent complex is disclosed containing (1) a probe polynucleotide having a target binding region complementary to a target nucleotide sequence and (2) a signal strand polynucleotide bound by base pairing to a portion of the target binding region. The signal strand is displaced from the reagent complex by the target nucleotide sequence and separated from intact reagent complexes. A digestable ribonucleotide segment of the displaced signal strand, such as a 3' terminal segment, is digested to ribonucleotide phosphates, which are phosphorylated to ATP. The ribonucleotide phosphates or ATP are detected.