Deep Sequencing Analysis of Developing Mouse Brain Reveals Novel MicroRNA
Author Information
Author(s): Ling King-Hwa, Brautigan Peter J, Hahn Christopher N, Daish Tasman, Rayner John R, Cheah Pike-See, Raison Joy M, Piltz Sandra, Mann Jeffrey R, Mattiske Deidre M, Thomas Paul Q, Adelson David L, Scott Hamish S
Primary Institution: Department of Molecular Pathology, SA Pathology and Centre for Cancer Biology, University of Adelaide
Hypothesis
What are the microRNA profiles in the developing mouse brain at embryonic day 15.5?
Conclusion
The study identified a novel microRNA, miR-3099, which may play a role in early embryogenesis and neuronal differentiation.
Supporting Evidence
- 294 known miRNAs were identified in the E15.5 developing mouse brain.
- Mm_br_e15_1181 was validated and characterized as miR-3099.
- MiR-3099 was upregulated during neurodifferentiation of P19 teratocarcinoma cells.
- Expression of miR-3099 was observed throughout embryogenesis.
Takeaway
Scientists looked at tiny RNA molecules in baby mice brains and found a new one that helps the brain grow and work properly.
Methodology
Deep sequencing and small RNA analysis were performed on a developing mouse brain at embryonic day 15.5.
Participant Demographics
Developing mouse embryos at E15.5.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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