Understanding Metabolic Changes in SARS-CoV-2 Infections
Author Information
Author(s): Lee Sunho, Lee Jueun, Lyoo Kwang-Soo, Shin Yourim, Shin Dong-Min, Kim Jun-Won, Yang Jeong-Sun, Kim Kyung-Chang, Lee Joo-Yeon, Hwang Geum-Sook
Primary Institution: Korea Basic Science Institute
Hypothesis
What are the immunometabolic changes in hamsters infected with SARS-CoV-2 variants?
Conclusion
The delta variant of SARS-CoV-2 causes more significant metabolic changes and inflammation in hamsters compared to the omicron variant.
Supporting Evidence
- Both delta and omicron variants caused acute inflammation in hamsters.
- Delta variant showed more significant metabolic alterations than omicron.
- Metabolic pathways related to arginine and glutathione were significantly affected.
- Systemic metabolic changes were observed in serum corresponding to lung alterations.
- Inflammatory cytokines were elevated in response to both variants.
Takeaway
This study looked at how two types of COVID-19 viruses change the way hamsters' bodies work, especially in their lungs. The delta virus caused more problems than the omicron virus.
Methodology
Metabolomics and transcriptomics were used to analyze lung tissues from hamsters infected with delta and omicron variants.
Limitations
The study was conducted in a hamster model, which may not fully replicate human responses.
Participant Demographics
Golden Syrian hamsters, male, 6 weeks old.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website