Applications
The kit is used for determining the activity of adenosine deaminase (ADA) in human serum or plasma in vitro.
Adenosine deaminase (ADA) is an important enzyme in human purine nucleotide metabolism. It is found in serum
ADA mainly comes from liver, which is a
sensitive indicator of liver injury and can be used as a routine of liver function.
One of the examination items reflects the degree of hepatocyte injury and recovery according to
the increase or decrease of enzyme activity.
The ADA activity of erythrocytes in patients with chronic hemolysis increased
significantly. In serum and tissue of tumor patients ADA activity increased; CSF-ADA was
significantly increased in patients with
tuberculous meningitis.
Principle
Storage conditions and validity period
The unopened reagent is stored at 2 ~ 8 ℃ in light for 12 months. After unsealing, the reagent is stored in 2-8 ℃ under light protection, and the validity period is 1 month under the condition of no pollution. The reagent must not be frozen.
Warnings and precautions
1. The reagent contains Proclin300 preservative
to avoid contact with skin and mucosa. Necessary preventive measures should be taken
to use reagents. If the reagents come into
contact with skin and mucosa, please rinse with water and seek medical treatment if necessary.
2. The upper linear limit of this method is 200U/L. If the measured value of the sample
exceeds the upper limit, dilute it with 0.9% sodium chloride solution and then measure it. The result is multiplied by the dilution multiple.
3. Waste liquid treatment: It is suggested to
refer to the requirements of various local laws and regulations.
4.Other types of instruments are recommended
to be verified by each laboratory. If you need to measure parameters in detail, you can contact our company.
Reagents with different batch numbers cannot be mixed. Please re-calibrate when
changing the batch number of reagents!