Specifications:
Application | ELISA-Based Assays |
Storage Temperature | 2-8°C |
Product Type | Elisa Kit |
Product Grade | Molecular Biology |
Human High-Density Lipoprotein Cholesterol (HDL-C) ELISA Kit
The Human High-Density Lipoprotein Cholesterol (HDL-C) ELISA Kit is a sensitive and specific assay designed for the quantitative detection of HDL-C levels in human serum, plasma, culture media, and other biological fluids. This kit is ideal for research involving lipid metabolism, cardiovascular health, and related disorders.
Purpose
- Quantification of HDL-C Levels:
- Measures HDL-C concentrations to study its role in cholesterol transport, lipid metabolism, and cardiovascular health.
- Sample Compatibility:
- Suitable for human serum, plasma, and various biological fluids.
Principle
The assay employs a Sandwich-ELISA technique for specific and accurate measurement of HDL-C. Below is the workflow:
- Pre-Coated Plate:
- Microelisa stripplate wells are pre-coated with an antibody specific to HDL-C.
- Sample and Standard Addition:
- Standards and samples are added to the wells, allowing HDL-C in the sample to bind to the immobilized antibody.
- HRP-Conjugated Detection:
- A Horseradish Peroxidase (HRP)-conjugated antibody specific to HDL-C is added, forming a sandwich complex.
- Washing Step:
- Free and unbound components are washed away to minimize background interference.
- Substrate Reaction:
- TMB substrate solution reacts with HRP, producing a blue color in wells with HDL-C.
- Stop Reaction and Measurement:
- A stop solution is added, changing the color from blue to yellow. Optical density (OD) is measured at 450 nm using a spectrophotometer.
- Quantification:
- HDL-C concentrations are calculated by comparing OD values to a standard curve.
Key Features
- High Sensitivity and Specificity:
- Accurately detects low levels of HDL-C with minimal cross-reactivity or interference.
- Wide Sample Compatibility:
- Suitable for serum, plasma, culture media, and other biological fluids.
- Quantitative Results:
- Provides precise measurement of HDL-C concentrations using a standard curve.
- Ease of Use:
- Includes pre-coated plates and ready-to-use reagents for streamlined workflow.
- Reproducibility:
- Ensures consistent and reliable results across multiple experiments.
Kit Components
- Pre-coated Microelisa stripplate.
- HDL-C standards for standard curve generation.
- HRP-conjugated HDL-C detection antibody.
- TMB substrate solution.
- Stop solution.
- Wash buffer.
- Sample diluent.
- Instruction manual.
Applications
- Lipid Metabolism Research:
- Investigate HDL-C’s role in cholesterol transport and lipid biosynthesis.
- Cardiovascular Studies:
- Study HDL-C as a biomarker for cardiovascular health and atherosclerosis risk.
- Metabolic Disorder Research:
- Explore HDL-C in metabolic syndrome, obesity, and diabetes.
- Drug Development:
- Evaluate therapeutic agents targeting cholesterol metabolism.
- Clinical Diagnostics Research:
- Assess HDL-C as part of lipid profiles in clinical diagnostics.
Advantages
- High Accuracy:
- Provides precise and reproducible quantification of HDL-C.
- Convenience:
- Ready-to-use reagents simplify preparation and assay execution.
- Versatility:
- Compatible with various biological sample types.
- Reliable:
- Delivers consistent results for robust data interpretation.
Assay Protocol Summary
- Add standards or samples to the pre-coated wells.
- Incubate with HRP-conjugated HDL-C antibody.
- Wash to remove unbound components.
- Add TMB substrate to develop color.
- Stop the reaction and measure OD at 450 nm.
- Calculate HDL-C concentrations using the standard curve.
Storage and Stability
- Store all kit components at 2–8°C to maintain reagent integrity.
- Avoid repeated freeze-thaw cycles to ensure assay reliability.
Conclusion
The Human High-Density Lipoprotein Cholesterol (HDL-C) ELISA Kit is an essential tool for researchers investigating lipid metabolism, cardiovascular health, and related disorders. Its high sensitivity, specificity, and user-friendly design make it invaluable for clinical and experimental applications.