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Serum Metabolomics Analysis in Wasp Sting Patients
Xianyi Yang1, Lin Chai1, Chunyan Liu2
1Emergency Department, Taihe Hospital, Shiyan 442000, China.
Biomed Research International
|January 24, 2019
Summary
Wasp stings alter serum metabolomics, impacting sphingolipid, thiamine, and amino acid metabolism. These dynamic changes offer insights into sting injury mechanisms and potential therapeutic targets.
Area of Science:
- Biochemistry
- Toxicology
- Metabolomics
Background:
- Wasp stings can cause local and systemic reactions.
- Understanding the biochemical changes following envenomation is crucial for effective treatment.
Purpose of the Study:
- To investigate the dynamic changes in serum metabolomics after wasp stings.
- To identify key metabolic pathways affected by wasp venom exposure.
Main Methods:
- Serum samples were collected from healthy volunteers and wasp-sting victims at 3, 24, and 72 hours post-sting.
- Metabolomic analysis was performed using high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS).
- Enrichment analysis was conducted using MetaboAnalyst.
Main Results:
- A total of 838 metabolites were identified, with 289 significantly altered at 3 hours post-sting, primarily related to sphingolipid metabolism.
- Metabolites associated with thiamine metabolism showed significant differences across all time points (3, 24, 72 hours).
- Changes in phenylalanine, tyrosine, tryptophan biosynthesis, and linoleic acid metabolism were also observed at later time points.
Conclusions:
- Wasp stings induce significant, time-dependent alterations in serum metabolomics.
- Multiple metabolic pathways, including sphingolipid, thiamine, amino acid, and fatty acid metabolism, are implicated in the host response to wasp stings.
- These findings may guide the development of novel therapeutic strategies for wasp sting injuries.
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