Panasonic Intellectual Property Management Co., Ltd.

Emina Ikeuchi

Masahiko Shioi

Kazuaki Nishio

Hiroto Yanagawa

Jin Muraoka

The present disclosure provides a detection device capable of detecting a low concentration of an analyte with high sensitivity. The detection apparatus according to the present disclosure comprises a metal microstructure on which a first VHH antibody having a property of binding specifically to the analyte is immobilized and which generate surface plasmon by being irradiated with excitation light, an inlet through which a second VHH antibody and a sample that may contain an analyte are introduced, wherein the second VHH antibody has a property of binding specifically to the analyte and is labeled with a fluorescent substance, a light source for irradiating the metal microstructure to which the second VHH antibody and the sample have been introduced with the excitation light, and a detection unit for detecting the analyte on the basis of fluorescence generated from the fluorescent substance by the irradiation of the excitation light.

Detection device and detection method

The present invention is an antibody including an amino acid sequence, wherein the amino acid sequence includes, in an N- to C-direction, the following structural domains:N-FR1-CDR1-FR2-CDR2-FR3-CDR3-FR4-Cwherein

Antibody, composite, detection device and method using same

The present disclosure provides an antibody capable of binding to an intranuclear protein of an influenza virus and an application thereof. The present disclosure provides an antibody capable of recognizing a peptide consisting of the 205th-231st amino acid sequence in SEQ ID NO: 24.

Antibody capable of binding to influenza virus intranuclear protein, complex, detection apparatus and detection method using same

Provided is a VHH antibody including an amino acid sequence in which at least one selected from the group consisting of glycine in position 36, arginine in position 50, and glycine in position 78, on the basis of IMGT numbering, of the amino acid sequence represented by SEQ ID NO: 1 is substituted with another amino acid. The VHH antibody according to the present disclosure is thermostable.

VHH antibody

The present invention is an antibody including an amino acid sequence, wherein the amino acid sequence includes, in an N- to C-direction, the following structural domains:N-FR1-CDR1-FR2-CDR2-FR3-CDR3-FR4-Cwherein The antibody is capable of binding to an intranuclear protein of an influenza virus.

The present invention is an antibody including an amino acid sequence, wherein the amino acid sequence includes, in an N- to C-direction, the following structural domains: wherein

Antibody capable of binding to intranuclear protein of influenza virus, composite, detection device and method using same

The present invention is an antibody including an amino acid sequence, wherein the amino acid sequence includes, in an N- to C-direction, the following structural domains:

The present invention provides a composite comprising a novel antibody and at least one selected from the group consisting of a solid phase support and a labeled substance. The antibody consists of the amino acid sequence represented by SEQ ID NO: 08, and is capable of binding to an intranuclear protein of an influenza virus type A. The influenza virus type A is at least one selected from the group consisting of H1N1, H2N2, H3N2, and H7N9. The antibody is bound to the at least one selected from the group consisting of the solid phase support and the labeled substance. The present invention also provides a detection device and a detection method using the composite.

Growing community of inventors

Tokyo, Japan

Emina Ikeuchi