Glutathione reductase Assay Kit

Glutathione reductase Assay Kit

Glutathione reductase (GR) is a critical enzyme in cellular redox homeostasis, catalyzing the reduction of oxidized glutathione (GSSG) to reduced glutathione (GSH). This reaction sustains the GSH/GSSG ratio, which is vital for antioxidant defense, detoxification, and intermediary metabolism. Glutathione reductase assay kits enable precise measurement of GR activity in biological samples, supporting research into oxidative stress, metabolic disorders, and enzyme function.

Role of Glutathione Reductase in Intermediary Metabolism

  • Antioxidant Defense: GSH neutralizes reactive oxygen species (ROS), protecting metabolic enzymes and intermediates from oxidative damage.
  • Metabolic Integration: By recycling GSH, GR supports glutathione peroxidase (GPx) in detoxifying peroxides, linking redox balance to lipid and carbohydrate metabolism.
  • Disease Implications: Altered GR activity is associated with diabetes, neurodegenerative diseases, and cancer, reflecting disrupted metabolic and redox pathways.
  • In microorganisms like Streptomyces coelicolor, GR activity increases under oxidative stress, highlighting its role in microbial intermediary metabolism and stress adaptation.

Key Features of GR Assay Kits

  • Sensitivity: Detection limits as low as 0.4 U/L (linear range: 0.4–50 U/L).
  • Sample Types: Plasma, serum, tissue lysates, cell extracts, and microbial cultures.
  • Throughput: 96-well plate format for high-throughput screening.
  • Protocol Duration: ~30 minutes, including incubation and measurement.

Applications

  • Oxidative Stress Research: Measuring GR activity in cells treated with pro-oxidants or antioxidants. 
  • Metabolic Studies: Assessing GR’s role in TCA cycle integrity and energy production.
  • Clinical Diagnostics: Evaluating GR deficiency in hereditary disorders or metabolic syndromes.
  • Microbial Biochemistry: Quantifying GR activity in Actinobacteria under oxidative stress.

Glutathione reductase assay kits provide robust tools for studying redox regulation and intermediary metabolism. By enabling precise GR activity measurement, these kits advance research into metabolic diseases, microbial biochemistry, and antioxidant therapies. Their colorimetric, enzymatic methodologies ensure sensitivity and reproducibility across biological systems.

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Cat#
Description
Cond.
Price Bef. VAT
K009-F1
 1x96wellplate 
MBS480419-1
 1Kit 
MBS480419-5x1
 5x1Kit 
MBS168442-5x100
 5x100Assays