¹H NMR-based metabolic profiling of naproxen-induced toxicity in rats.

Author: ChoYang Ha, ChoiDonwoong, HwangGeum-Sook, JungJeeyoun, KimJinho, LeeHo-Sub, ParkHye Jin, ParkMinhwa, RyuDo Hyun, ShimSun Bo

Paper Details 
Original Abstract of the Article :
The dose-dependent perturbations in urinary metabolite concentrations caused by naproxen toxicity were investigated using ¹H NMR spectroscopy coupled with multivariate statistical analysis. Histopathologic evaluation of naproxen-induced acute gastrointestinal damage in rats demonstrated a significan...See full text at original site
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引用元:
https://doi.org/10.1016/j.toxlet.2010.09.020

データ提供:米国国立医学図書館(NLM)

Unraveling the Metabolic Mysteries of Naproxen Toxicity

Navigating the vast desert of drug discovery, we stumble upon intriguing findings regarding naproxen, a common pain reliever. This research delves into the metabolic consequences of naproxen toxicity in rats, utilizing the powerful tool of ¹H NMR spectroscopy coupled with multivariate statistical analysis. The study aimed to identify metabolic changes in urine, providing insights into the mechanisms of naproxen-induced gastrointestinal damage. Like a camel navigating a treacherous sandstorm, the researchers carefully measured the concentration of metabolites in urine, revealing a dose-dependent metabolic shift. This shift was observed in rats treated with various doses of naproxen, mirroring the severity of their gastric damage. The study found that naproxen toxicity disrupts energy metabolism, leading to an increase in citrate, cis-aconitate, creatine, and creatine phosphate in urine. Furthermore, naproxen depleted the protective layer of the stomach lining by decreasing choline levels and increasing betaine levels. The study also showed that naproxen breaks down tryptophan into kynurenate, a substance that inhibits fibroblast growth factor-1, thus delaying ulcer healing.

Metabolic Fingerprints Reveal the Toxicity of Naproxen

The study's findings demonstrate a clear correlation between the dose of naproxen and the severity of metabolic alterations in rats. This suggests that metabolic profiling using ¹H NMR could serve as a noninvasive tool for detecting and understanding drug side effects. The results are particularly compelling as they highlight the potential for ¹H NMR to become a valuable tool in the early detection of drug toxicity, much like a desert traveler using the stars to navigate. The study offers insights into the intricate interplay between naproxen and metabolic pathways, paving the way for a better understanding of the drug's side effects.

The Importance of Metabolic Health: Insights from Naproxen Toxicity

This study highlights the importance of maintaining a healthy metabolic balance, especially when taking medications. Naproxen, a common drug, can disrupt metabolic processes, potentially leading to gastrointestinal damage. The study suggests that careful monitoring of metabolic changes, such as those observed in urine, could aid in preventing or mitigating drug-induced side effects. Just as a camel adapts to the harsh desert environment, our bodies strive to maintain a delicate metabolic equilibrium. Understanding the intricate mechanisms behind drug-induced metabolic disturbances could help us develop safer and more effective medications.

Dr.Camel's Conclusion

This research sheds light on the intricate metabolic landscape of naproxen toxicity, revealing its impact on energy metabolism, gastric mucosa protection, and wound healing. The use of ¹H NMR in metabolic profiling offers a promising avenue for noninvasive drug safety assessments, much like a camel's keen sense of smell guiding it through the desert. This research underscores the critical importance of monitoring metabolic changes in patients, particularly when taking medications, to promote their health and well-being.

Date :
  1. Date Completed 2011-01-18
  2. Date Revised 2016-05-26
Further Info :

Pubmed ID

20932884

DOI: Digital Object Identifier

10.1016/j.toxlet.2010.09.020

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PICO Info
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Languages

English

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