Identifying Genes in Snails that Fight Schistosoma Parasites
Author Information
Author(s): Lockyer Anne E., Spinks Jennifer, Noble Leslie R., Rollinson David, Jones Catherine S.
Primary Institution: Wolfson Wellcome Biomedical Laboratory, Department of Zoology, The Natural History Museum, London, UK
Hypothesis
What genes are involved in the interactions between the snail Biomphalaria glabrata and the parasite Schistosoma mansoni?
Conclusion
The study identified several genes that are differentially expressed in resistant and susceptible strains of snails when exposed to the parasite.
Supporting Evidence
- Eight genes were identified that are differentially expressed between resistant and susceptible snail strains.
- Transcripts involved in stress response mechanisms were confirmed to be upregulated in resistant snails.
- Significant differences in gene expression were observed between exposed and unexposed resistant snails.
Takeaway
Scientists looked at snails to see how they fight off a parasite and found some important genes that help them resist infection.
Methodology
The study used suppression subtractive hybridization to create cDNA libraries from resistant and susceptible snail strains and analyzed gene expression.
Potential Biases
Potential bias in gene expression results due to the pooling of samples over time.
Limitations
The study's findings may not be generalizable due to the specific conditions under which the experiments were conducted.
Participant Demographics
The study involved adult Biomphalaria glabrata snails from both susceptible and resistant strains.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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