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Updated: Jan 19, 2026

Identification and Quantification of Deranged Metabolites in Critically Ill Patients Using NMR-Based Metabolomics
Published on: November 29, 2024
Purine metabolites can indicate diabetes progression
Yogaraje Gowda C Varadaiah1,2, Senthilkumar Sivanesan1, Shivananda B Nayak3,4
1Department of Research and Development, Saveetha Institute of Medical and Technical Sciences (SIMATS), Chennai, India.
Diabetic rats showed significantly increased levels of purine metabolites, including uric acid, xanthine, hypoxanthine, and inosine, in plasma and liver tissues. These findings suggest purine metabolite levels can help evaluate diabetes progression.
Area of Science:
- Biochemistry
- Metabolic Research
- Animal Models
Background:
- Diabetes mellitus is a complex metabolic disorder with various complications.
- Purine metabolism plays a role in cellular energy and signaling pathways.
- Alterations in purine metabolite levels may be linked to diabetic complications.
Purpose of the Study:
- To investigate the association between purine metabolites and diabetic complications.
- To quantify specific purine metabolites in diabetic rat models.
Main Methods:
- Diabetes was induced in rats using Alloxan.
- Plasma and liver tissues were collected after 30 days.
- High-performance liquid chromatography (HPLC) was used to measure uric acid, inosine, xanthine, hypoxanthine, and AMP levels.
Main Results:
- Diabetic rats exhibited significantly elevated levels of xanthine, hypoxanthine, and adenosine monophosphate (AMP) in plasma and liver tissues (p < .001).
- Increased plasma and liver inosine levels were observed in diabetic rats (p < .05).
- Uric acid levels were also significantly higher in the diabetic group (p < .001).
Conclusions:
- Purine metabolites, including uric acid and intermediate purine metabolism products, are elevated in diabetes.
- These elevated purine metabolite levels could serve as biomarkers for assessing diabetes progression.
- The findings highlight the potential role of purine metabolism dysregulation in diabetic complications.
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