Chromogenic substrates such as TOOS, MAOS, TOPS play a crucial role in clinical diagnostic kits, particularly in the determination of biochemical indicators such as liver function, kidney function, and blood glucose levels. These substrates undergo color changes through enzymatic reactions, which can be quantified by devices such as spectrophotometers to achieve concentration determination of specific biomarkers. The following is a detailed explanation of the relationship between chromogenic substrates, reagent kits, and liver function, kidney function, and blood glucose testing.

Chromogenic substrates powder

The principle of action of chromogenic substrates

Chromogenic substrates are a type of compound that can generate colored products through a series of chemical reactions catalyzed by specific enzymes. In biochemical testing, the selection of these substrates is based on their specific reactions with specific enzymes, and the amount of colored products generated is proportional to the concentration of the analyte, thereby achieving quantitative analysis.

Liver function test

One of the commonly used chromogenic substrates in liver function testing is TOOS, which is used to measure transaminase (such as ALT and AST) and bilirubin levels. For example, when ALT or AST catalyzes the conversion of substrates into products, they react with TOOS to produce a color change, and the intensity of the color reflects the concentration of the reactants, indirectly reflecting the health status of the liver.

Renal function testing

In renal function testing, chromogenic substrates such as MAOS and TOPS can be used for the determination of creatinine and urea nitrogen (BUN). These substrates undergo color changes by reacting with relevant enzymes or oxidants, helping to evaluate the kidney's ability to clear metabolic waste.

Blood glucose testing

In blood glucose testing, glucose oxidase (GOD) and catalase (POD) work together on glucose substrates to generate gluconic acid and hydrogen peroxide. Hydrogen peroxide further reacts with chromogenic substrates (such as MAOS) to produce color. Common enzyme substrates include glucose oxidase, as well as substrates that react with hydrogen peroxide such as 4-aminoantipyrine (4-AAP) and phenol red.

Integration of reagent kit

The reagent kit combines components such as chromogenic substrate, buffer solution, stabilizer, and indicator to form a complete detection system. These test kits simplify laboratory operations, improve detection efficiency and accuracy, and are indispensable tools in modern clinical laboratories.

In summary, chromogenic substrates serve as key reactants in liver function, kidney function, and blood glucose detection. By generating visualized color changes, clinicians can quickly and accurately assess the relevant physiological status of patients. The reagent kit achieves automated and standardized detection processes by combining these substrates and other components, greatly improving the speed and reliability of detection.

Product packaging

The chromogenic substrates produced and developed by Desheng, such as TOOS, MAOS, TOPS, play a crucial role in liver function, kidney function, and blood glucose detection. They achieve quantitative analysis of the test substance through specific chemical reactions, providing important reference for clinical diagnosis.. If you are interested in Desheng's chromogenic substrates or other biochemical products, you can directly contact Desheng customer service for more information.