Consistent A-to-I RNA Editing Levels in Human Skin Samples
Author Information
Author(s): Greenberger Shoshana, Levanon Erez Y, Paz-Yaacov Nurit, Barzilai Aviv, Safran Michal, Osenberg Sivan, Amariglio Ninette, Rechavi Gideon, Eisenberg Eli
Primary Institution: Children's Hospital Boston and Harvard Medical School
Hypothesis
How consistent are A-to-I RNA editing levels across different human individuals and tissues?
Conclusion
A-to-I RNA editing of Alu elements is tightly regulated and shows low variability across individuals.
Supporting Evidence
- Editing levels were consistent across different individuals in both coding and non-coding sequences.
- Low variance in editing levels suggests a tightly regulated process.
- Editing levels in Alu repeats were also found to be consistent across individuals.
Takeaway
The study found that the way our bodies edit certain RNA sequences is very similar from person to person, which might be important for how our genes work.
Methodology
Analyzed A-to-I editing levels in 32 skin samples across various genes and Alu repeats using Sequenom analysis.
Participant Demographics
Included 32 human skin samples, with 20 from inflammatory skin lesions and 12 from normal skin.
Statistical Information
P-Value
1.1E-28
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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