Effects of Tumor Necrosis Factor Alpha on Mice
Author Information
Author(s): S.M. Mahony, M.J. Tisdale
Primary Institution: CRC Experimental Chemotherapy Group, Pharmaceutical Sciences Institute, Aston University
Hypothesis
How does tumor necrosis factor alpha affect glucose metabolism and lipogenesis in NMRI mice?
Conclusion
The administration of TNF-alpha leads to severe hypoglycemia and increased lipogenesis in the liver and adipose tissue.
Supporting Evidence
- TNF-alpha caused a significant drop in blood glucose levels within 2 hours.
- Liver glycogen levels decreased by about 80% after TNF-alpha administration.
- Glucose utilization increased in colon, liver, kidney, and spleen after TNF-alpha treatment.
- Plasma levels of free fatty acids and triglycerides were elevated in TNF-alpha treated animals.
- Conversion of glucose into lipids in the liver was more than doubled after TNF-alpha administration.
Takeaway
When mice were given a substance called TNF-alpha, their blood sugar dropped a lot, and their bodies started making more fat.
Methodology
Female NMRI mice were injected with TNF-alpha and various metabolic parameters were measured over time.
Limitations
The study was conducted on a specific strain of mice, which may limit the generalizability of the results.
Participant Demographics
Female NMRI mice, aged 6-8 weeks.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.001
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