摘要:
The invention provides a nucleic acid probe-immobilized substrate comprising a substrate and a nucleic acid probe containing a nucleotide sequence complementary to a target sequence and immobilized via a spacer onto the substrate, wherein upon hybridization, with the nucleic acid probe, of a target nucleic acid partially containing the target sequence, the spacer satisfies the relationship: X≧Y wherein X is the length of the spacer and Y is the length of the target nucleic acid ranging from the end of the hybridized site at the side of the substrate to the end of the target nucleic acid at the side of the substrate.
摘要:
A conductive detecting electrode (2), first blocking molecules (21) formed so as to cover a surface of the detecting electrode (2), the first blocking molecules decreasing adsorption of an intercalating agent to the surface of the detecting electrode (2), a target-complementary probe (23) immobilized to the detecting electrode (2) via a spacer member (22) comprising straight chain organic molecules, the target-complementary probe including a base sequence complementary to a target base sequence which is an object of detection, a conductive comparison electrode (3), and second blocking molecules (31) formed so as to cover a surface of the comparison electrode (3), the second blocking molecules decreasing adsorption of an intercalating agent to the surface of the comparison electrode (3), are provided.
摘要:
A conductive detecting electrode (2), first blocking molecules (21) formed so as to cover a surface of the detecting electrode (2), the first blocking molecules decreasing adsorption of an intercalating agent to the surface of the detecting electrode (2), a target-complementary probe (23) immobilized to the detecting electrode (2) via a spacer member (22) comprising straight chain organic molecules, the target-complementary probe including a base sequence complementary to a target base sequence which is an object of detection, a conductive comparison electrode (3), and second blocking molecules (31) formed so as to cover a surface of the comparison electrode (3), the second blocking molecules decreasing adsorption of an intercalating agent to the surface of the comparison electrode (3), are provided.
摘要:
A conductive detecting electrode (2), first blocking molecules (21) formed so as to cover a surface of the detecting electrode (2), the first blocking molecules decreasing adsorption of an intercalating agent to the surface of the detecting electrode (2), a target-complementary probe (23) immobilized to the detecting electrode (2) via a spacer member (22) comprising straight chain organic molecules, the target-complementary probe including a base sequence complementary to a target base sequence which is an object of detection, a conductive comparison electrode (3), and second blocking molecules (31) formed so as to cover a surface of the comparison electrode (3), the second blocking molecules decreasing adsorption of an intercalating agent to the surface of the comparison electrode (3), are provided.
摘要:
The present invention includes a plurality of working electrodes on which the same type of nucleic acid probes each having a nucleic acid complementary to a target nucleic acid are immobilized and which have different sensor areas and a normalization circuit which normalizes detection signals obtained by the working electrodes with respect to the respective sensor areas.
摘要:
A conductive detecting electrode (2), first blocking molecules (21) formed so as to cover a surface of the detecting electrode (2), the first blocking molecules decreasing adsorption of an intercalating agent to the surface of the detecting electrode (2), a target-complementary probe (23) immobilized to the detecting electrode (2) via a spacer member (22) comprising straight chain organic molecules, the target-complementary probe including a base sequence complementary to a target base sequence which is an object of detection, a conductive comparison electrode (3), and second blocking molecules (31) formed so as to cover a surface of the comparison electrode (3), the second blocking molecules decreasing adsorption of an intercalating agent to the surface of the comparison electrode (3), are provided.
摘要:
The invention provides a method of detecting a drug-resistant strain of hepatitis B virus, including amplifying a hepatitis B virus nucleic acid in a sample solution by LAMP with a primer set to yield an amplification product, and hybridizing the amplification product with a probe containing a polynucleotide derived from a drug-resistant strain and/or a probe containing a polynucleotide derived from a drug-nonresistant strain, to detect a drug-resistant strain of hepatitis B virus.
摘要:
The invention provides a method of individual discriminating. The method includes selecting and using single nucleotide polymorphism satisfying any one of the conditions defined by this invention.
摘要:
There is provided is a nucleotide primer set for LAMP amplification used for detecting genotypes of single-nucleotide polymorphisms C677T and A1298C of an MTHFR gene. There is also provided a nucleotide probe for detecting an amplification product amplified by the primer set according to the present invention. There is also provided a method of detecting the genotypes of the single-nucleotide polymorphisms C677T and A1298C in the MTHFR gene, by using the primer set according to the present invention.
摘要:
There is provided is a nucleotide primer set for LAMP amplification used for detecting genotypes of single-nucleotide polymorphisms C677T and A1298C of an MTHFR gene. There is also provided a nucleotide probe for detecting an amplification product amplified by the primer set according to the present invention. There is also provided a method of detecting the genotypes of the single-nucleotide polymorphisms C677T and A1298C in the MTHFR gene, by using the primer set according to the present invention.