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serum immunological test
serum immunological test (others)

Laboratory：Hachioji

○serum immunological test (others)

TEST NAME	SPECIMEN REQUIREMENT （ｍL）	CONTAINER	CAP COLOR	STORE TEMPERATURE (STABILITY)	TURNAROUND TIME (DAY)	METHODOLOGY	REFERENCE RANGE (UNIT)
Beta-amyloid 1-42/1-40 ratio	Cerebrospinal fluid 2.5	XR5		（15 days）	2-8	CLEIA CLEIA (Chemiluminescent enzyme immunoassay) Chemiluminescent enzyme immunoassay After reacting the antigen with the immobilized antibody, the enzyme-labeled antibody is subjected to a secondary reaction with the antigen, and a chemiluminescent substrate is added. method to measure luminescence intensity.	0.067 or more (cutoff value)
Phosphorylated tau	Cerebrospinal fluid 2.5	XR5		（15 days）	2-8	CLEIA CLEIA (Chemiluminescent enzyme immunoassay) Chemiluminescent enzyme immunoassay After reacting the antigen with the immobilized antibody, the enzyme-labeled antibody is subjected to a secondary reaction with the antigen, and a chemiluminescent substrate is added. method to measure luminescence intensity.	21.5-59.0(pg/mL)
Tau protein	Cerebrospinal fluid 2.5	XR5,Z50		（29 days）	11-22	CLEIA CLEIA (Chemiluminescent enzyme immunoassay) Chemiluminescent enzyme immunoassay After reacting the antigen with the immobilized antibody, the enzyme-labeled antibody is subjected to a secondary reaction with the antigen, and a chemiluminescent substrate is added. method to measure luminescence intensity.	171-611 (pg/mL) Non-prion disease (including healthy people)
Cochlin-Tomoprotein (CTP)	Middle ear lavage solution 0.3	XR4		（28 days）	Please contact us in advance.	ELISA ELISA (Enzyme-Linked immunosorbent assay) Enzyme-linked immunosorbent assay After reacting the antigen with the immobilized antibody, the enzyme-labeled antibody is reacted with the antigen secondarily, and a chromogenic substrate is added. A method of measuring enzyme activity.	Less than 30.0 (ng/mL)
Phosphorylated Tau Protein（Suspended beyond orders placed 03-31-2022）	Cerebrospinal fluid 0.5	XR4		（28 days）	Please confirm in advance	ELISA ELISA (Enzyme-Linked immunosorbent assay) A method in which after reacting an antigen with a solid-phase antibody, an enzyme-labeled antibody is reacted with the antigen in a secondary reaction, and the enzyme activity is measured by adding a chromogenic substrate.	Less than 50 (pg/mL)