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Enzyme Substrates

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Overview

(Protheragen)

In obesity research, enzyme substrates play a crucial role as core components of enzyme-catalyzed reactions. They are not only involved in various metabolic pathways in the body but also directly associated with energy intake, storage, and consumption, thus affecting the weight and obesity status of individuals. The obesity-related enzyme substrates provided by Protheragen provide clients with a powerful tool to explore the metabolic mechanism of obesity.

Enzyme Substrate Products: A Key to Exploring the Mechanisms of Obesity Metabolism

Our obesity-related enzyme substrate products are carefully screened and are a highly purified series of biomolecules that are directly related to key enzymes in obesity metabolism.

Dehydrogenases


(Protheragen)

Obesity-associated lipase substrates are catalyzed for hydrolysis by lipase. These substrates are broken down by lipase into smaller molecules, such as fatty acids and glycerol, and these breakdown products are subsequently utilized or stored by the body.

Research Area

  • Enzymatic substrate regulation in fatty acid synthesis and catabolism
  • Enzymatic substrates in glucose metabolic pathways and obesity risk
  • Key enzymatic substrates in cholesterol and lipid metabolism
  • Enzyme substrate abnormalities and insulin resistance
  • Enzyme substrate changes in obesity-related inflammation
  • Cardiovascular disease and enzyme substrate metabolism imbalance

Fluorogenic Substrates


(Protheragen)

Features of Fluorogenic Substrates

  • A fluorescent substrate is a special chemical substrate that reacts under the catalytic action of a specific enzyme and produces a fluorescent signal.
  • This fluorescent signal is detected by specialized instruments, enabling real-time monitoring of enzyme activity.

Publication

Technology: 96-channel spectrophotometer, Reverse osmosis process

Journal: International Journal of Analytical Chemistry

Published: 2019

Results: The present study provides a new substrate choice, indoxyl acetate (IA), for the determination of lipase activity, which has the advantage of being rapid, sensitive, and intuitive. The IA-based method showed better analytical parameters within 20 minutes and conformed to the Michaelis-Menten kinetic model. The IA-based method had a lower Michaelis-Menten constant (K_m), indicating a higher affinity of the enzyme for the substrate. The researchers predicted how IA binds to lipase through molecular docking simulations.

Fig.1 Scheme of IA cleaving by lipase to acetate and indoxyl, and the spontaneous creation of blue indigo.Fig.1 IA cleavage route. (Valek, et al., 2019)

Applications

  • Lipase activity assay: Enzyme substrates can be quantitatively analyzed by changes in fluorescent signals to study lipase activity and, thus, its role in lipid metabolism.
  • Drug screening: Potential anti-obesity drugs can be screened using fluorescent substrates to detect the potency of lipase inhibitors.
  • Biosensor development: Fluorescent substrate-based biosensors for real-time monitoring of lipase activity provide technical support for obesity treatment.

Advantages of Our Products

Advantages of enzyme substrate products. (Protheragen)

Frequently Asked Questions

  1. Are lipase substrates suitable for all types of lipases?

    Not all lipase substrates are suitable for all types of lipases. Different lipases have different substrate selectivity, e.g., Aspergillus niger lipase prefers short-chain p-nitrophenol ester as substrate. Therefore, when choosing a substrate, it is necessary to match it to the characteristics of the target lipase.

  2. Do fluorescent substrates require special instrumentation?

    Fluorescent substrates usually require equipment such as a fluorescence spectrophotometer or a fluorescence microscope. For example, fluorescence emission intensity is measured at a specific wavelength when using a fluorescent substrate.

Protheragen provides enzyme substrates with high specificity, sensitivity, and versatility. Meanwhile, our products are suitable for research in various fields, such as molecular biology, cell biology, biochemistry, etc., which provides strong support for research on the mechanism of obesity and its related diseases. Please feel free to contact us at any time.

Reference

  1. Valek, T.; et al. Indoxyl acetate as a substrate for analysis of lipase activity. International Journal of Analytical Chemistry. 2019, 8538340. (CC BY 4.0)

Enzyme Substrate Products

Source
Subcategory
Level of Standardization
Lipase substrate
  • CAS No.: 195833-46-6
  • Purity: ≥95%, determined by HPLC.
  • Appearance: Powder
  • PubChem Substance ID:
Lipase substrate
Lipase substrate, power
  • CAS No.: 195833-46-6
  • Purity: ≥95%, determined by HPLC.
  • Appearance: Powder
  • PubChem Substance ID: 57648405
Lipase substrate, power
Lipase substrate, liquid
  • CAS No.:
  • Purity: ≥95%
  • Appearance: Liquid
  • PubChem Substance ID:
Lipase substrate, liquid
1,2-Di-O-lauryl-rac-glycero-3-glutaric acid 6′-methylresorufin ester
  • CAS No.:
  • Purity: ≥95%
  • Appearance: Solid
  • PubChem Substance ID: 329798787
1,2-Di-<i>O</i>-lauryl-rac-glycero-3-glutaric acid 6′-methylresorufin ester
4-Nitrophenyl decanoate
  • CAS No.: 1956-09-8
  • Purity: ≥98%, determined by TLC.
  • Appearance: Powder
  • PubChem Substance ID: 329818409
4-Nitrophenyl decanoate
4-Nitrophenyl palmitate
  • CAS No.: 1492-30-4
  • Purity: ≥98%, determined by TLC.
  • Appearance: Powder
  • PubChem Substance ID: 24897590
4-Nitrophenyl palmitate
4-Nitrophenyl stearate
  • CAS No.: 14617-86-8
  • Purity: ≥90%, determined by TLC.
  • Appearance: Powder
  • PubChem Substance ID: 24897653
4-Nitrophenyl stearate
4-Methylumbelliferyl butyrate
  • CAS No.: 17695-46-4
  • Purity: ≥95%, determined by HPCE.
  • Appearance: Powder
  • PubChem Substance ID: 57647789
4-Methylumbelliferyl butyrate
4-Methylumbelliferyl oleate
  • CAS No.: 18323-58-5
  • Purity: ≥95%, determined by HPCE.
  • Appearance: Solid
  • PubChem Substance ID: 57652555
4-Methylumbelliferyl oleate
4-Nitrophenyl myristate
  • CAS No.: 14617-85-7
  • Purity: ≥95.0%, determined by HPLC.
  • Appearance: Powder
  • PubChem Substance ID: 329762274
4-Nitrophenyl myristate
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