Nitrogen Heterocyclic Enhancer for Chemiluminescence Stability
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Solution Overview
Problem
Current chemiluminescent reactions in chemiluminescence immunoassays have limited luminescence intensity and short duration, affecting the stability and reproducibility of detection results.
Innovation Solution
A reagent comprising luminol or luminol derivatives, an oxidant, an electron mediator, and a nitrogen-containing fused heterocyclic compound as an enhancer, which enhances luminescence intensity and prolongs luminescence time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional chemiluminescence reagents (luminol, oxidant, electron mediator) are used, then the detection method achieves high sensitivity and safety, but the luminescence duration is short resulting in poor stability and reproducibility
Solution Approach 1:
The patent introduces a nitrogen-containing heterocyclic compound as an intermediary substance between the electron mediator and the luminol-oxidant system. This intermediary acts as an enhancer that mediates the energy transfer and extends the luminescence duration, thereby improving the stability and reproducibility of detection results without compromising the inherent high sensitivity and safety of the chemiluminescence method
Solution Approach 2:
The patent creates a composite chemiluminescence reagent system by combining conventional components (luminol, oxidant, electron mediator) with a nitrogen-containing heterocyclic compound enhancer. This composite formulation synergistically enhances both the duration and intensity of luminescence emission, resolving the contradiction between short duration and poor reliability
2Illumination intensity
If conventional chemiluminescence reagents are used, then the assay maintains simplicity and cost-effectiveness, but the luminescence intensity is limited
Solution Approach 1:
The patent enhances luminescence intensity by changing the chemical parameters of the reagent system through the addition of nitrogen-containing heterocyclic compounds. These compounds modify the reaction kinetics and energy transfer efficiency, significantly increasing light emission intensity while maintaining the fundamental simplicity of the chemiluminescence assay protocol
Solution Approach 2:
The nitrogen-containing heterocyclic compound serves as an intermediary that amplifies the luminescence signal by facilitating more efficient energy transfer in the chemiluminescence reaction. This intermediary enhances intensity without requiring complex instrumentation or procedural changes, thus not significantly increasing device complexity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The reagent significantly enhances luminescence intensity and extends luminescence time, improving the sensitivity and stability of chemiluminescence detection technologies like dot blot, Western blot, and ELISA.
Implementation Method 1
luminol as a luminescent substrate emits light by oxidation-reduction reaction under the action of the enzyme-labeled immunoreactant and the luminescent reagent
Implementation Method 2
luminol as a luminescent substrate emits light by oxidation-reduction reaction
Implementation Method 3
an electron mediator, and an enhancer. The enhancer is a nitrogen-containing fused heterocyclic compound having at least two nitrogen atoms
Data Source
AI summary
A reagent for enhancing a chemiluminescent reaction includes luminol or luminol derivatives, an oxidant, an electron mediator, and an enhancer. The enhancer is a nitrogen-containing fused heterocyclic compound having at least two nitrogen atoms. The present disclosure further provides a kit for enhancing a chemiluminescent reaction comprising the foregoing reagent.