Rattlesnake Venom and Inflammation
Author Information
Author(s): Maria C. C. de Sousa e Silva, Luis R. C. Gonc.alves, Mario Mariano
Primary Institution: Instituto Butantan, University of São Paulo
Hypothesis
Does Crotalus durissus terrificus venom inhibit inflammatory responses in mice?
Conclusion
Crotalus durissus terrificus venom does not induce a significant inflammatory response and inhibits macrophage functions.
Supporting Evidence
- The venom did not induce a significant inflammatory response as evaluated by oedema formation.
- Subcutaneous injection of the venom inhibited macrophage functions without affecting cell viability.
- Previous venom injection inhibited leukocyte migration induced by thioglycollate.
Takeaway
The venom from South American rattlesnakes doesn't cause much swelling when they bite, and it can actually stop some immune cells from working properly.
Methodology
Mice were injected with Cdt venom, and various inflammatory responses were measured, including cell migration and macrophage activity.
Limitations
The study primarily used mice, which may not fully represent human responses.
Participant Demographics
Male mice from the Swiss NIH strain and Nu/Nu mice from the Balb/c strain, weighing 18-22 g.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Want to read the original?
Access the complete publication on the publisher's website