Beta-amyloid 1-42/1-40 ratio

Laboratory：Akiruno

○Beta-amyloid 1-42/1-40 ratio

CODE：00E14 1

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)

COMMENT

This test should be conducted by physicians with sufficient expertise and experience regarding the diagnosis of dementia who fully understand the principles of the test as well as the interpretation of the results and comply with the guidelines for proper use by the relevant academic societies.
Please avoid duplicate requests other than ″0E185: Phosphorylated tau″ and ″0E192: Total tau protein (AD)″.
When collecting cerebrospinal fluid, do not use the first 1 to 2 mL.
Please be sure to collect the specified amount (2.5mL) directly into the designated container (XR5) and submit it. If you transfer containers or submit insufficient quantities, there is a risk of data loss.
Please avoid contamination with blood as it may affect test values.
Due to the handling of specimens, we cannot accept orders for patient specimens suspected of having Creutzfeldt-Jacob disease.
Collect the sample in the container shown below and be sure to keep it refrigerated.

CONTAINER

XR5 旧容器記号 L6

CSF容器

貯蔵方法：室温
有効期間：製造から3年

TEST DIRECTORY