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ASRP: the Arabidopsis Small RNA Project Database
Adam M Gustafson1, Edwards Allen, Scott Givan
1Center for Gene Research and Biotechnology, Oregon State University, Corvallis, OR 97331, USA.
Nucleic Acids Research
|December 21, 2004
Summary
The Arabidopsis Small RNA Project (ASRP) database offers a comprehensive resource for plant small RNAs, including microRNAs (miRNAs) and short-interfering RNAs (siRNAs). Version 3.0 aids in identifying and analyzing these crucial regulatory molecules.
Area of Science:
- Molecular Biology
- Genetics
- Bioinformatics
Background:
- Eukaryotes generate diverse small RNAs (20-25 nt), including regulatory microRNAs (miRNAs) and silencing short-interfering RNAs (siRNAs).
- Understanding these small RNAs is vital for comprehending gene regulation in plant growth and development.
Purpose of the Study:
- To characterize and functionally analyze major classes of endogenous small RNAs in plants.
- To provide a centralized repository for small RNA sequences from various Arabidopsis genotypes and tissues.
Main Methods:
- The Arabidopsis Small RNA Project (ASRP) cloned and sequenced small RNAs from different plant samples.
- Bioinformatic tools were developed for the identification and analysis of microRNAs and siRNAs.
Main Results:
- The ASRP database (Version 3.0) contains 1920 unique small RNA sequences.
- The database includes tools to aid in the identification and functional analysis of miRNAs and siRNAs.
Conclusions:
- The ASRP database serves as a valuable public resource for plant small RNA research.
- This comprehensive database facilitates further investigation into the roles of small RNAs in plants.