Study of Limb Development in Mice
Author Information
Author(s): Gyurján Istvan, Sonderegger Bernhard, Naef Felix, Duboule Denis
Primary Institution: Ecole Polytechnique Fédérale, Lausanne
Hypothesis
How do transcriptomes change during the development of mouse limbs?
Conclusion
The study provides valuable datasets for understanding gene expression and regulation in developing mouse limbs.
Supporting Evidence
- About 40% of known genes were expressed in limbs at E11.5, E13.5, and E15.5.
- Extensive intronic transcription was observed, with about 50% of expressed genes containing intronic signals.
- More than 4,000 intergenic regions were found to be transcribed during the three developmental stages.
- 49 long non-coding RNAs were identified as differentially expressed.
Takeaway
This study looks at how genes work together to help mouse limbs grow and develop at different stages.
Methodology
The researchers used genome-wide tiling arrays to analyze gene expression in mouse limb buds at three developmental stages.
Limitations
The study may not fully capture all aspects of gene expression due to the complexity of limb development.
Participant Demographics
C57Bl/6J embryonic forelimbs at stages 11.5, 13.5, and 15.5.
Statistical Information
P-Value
p<0.05
Digital Object Identifier (DOI)
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