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[Chemiluminescent assay for biological substances using lucigenin]
Yakugaku Zasshi : Journal of the Pharmaceutical Society of Japan
|January 1, 1998
Summary
Lucigenin chemiluminescence enables highly sensitive detection of enzymes and compounds. This method achieves detection limits down to 10(-20) mol for enzymes and 500 fmol for corticosteroids.
Area of Science:
- Analytical Chemistry
- Biochemistry
- Organic Chemistry
Context:
- Chemiluminescent reactions offer sensitive detection methods.
- Lucigenin reacts with hydrogen peroxide or reducing compounds in alkaline solutions.
- Enzyme immunoassays and HPLC require sensitive detection techniques.
Purpose:
- To study the chemiluminescent reaction of lucigenin with biological substances.
- To develop highly sensitive chemiluminescent detection methods.
- To apply these methods for enzyme immunoassays and HPLC analysis.
Summary:
- The chemiluminescence of lucigenin was investigated in alkaline solutions with hydrogen peroxide and organic reducing compounds.
- Highly sensitive chemiluminescent methods were developed based on these reactions.
- These methods enable the detection of enzyme immunoassays (using alkaline phosphatase) and HPLC analysis of corticosteroids and p-nitrophenacyl esters.
Impact:
- Achieved detection limits of 10(-19)-10(-20) mol for enzymes.
- Achieved detection limits of 500 fmol for corticosteroids and p-nitrophenacyl esters.
- Provides highly sensitive analytical tools for biochemical and pharmaceutical analysis.