An archived activation tagged population of Arabidopsis thaliana to facilitate forward genetics approaches
2009

Creating a Resource of Arabidopsis thaliana Lines for Genetic Research

Sample size: 50000 publication 10 minutes Evidence: high

Author Information

Author(s): Robinson Stephen J, Tang Lily H, Mooney Brent AG, McKay Sheldon J, Clarke Wayne E, Links Matthew G, Karcz Steven, Regan Sharon, Wu Yun-Yun, Gruber Margaret Y, Cui Dejun, Yu Min, Parkin Isobel AP

Primary Institution: Agriculture and Agri-Food Canada, Saskatoon Research Centre

Hypothesis

Can an activation tagged population of Arabidopsis thaliana facilitate forward genetics approaches?

Conclusion

The study developed a publicly available population of almost 50,000 activation tagged Arabidopsis thaliana lines that can assist researchers in determining gene function.

Supporting Evidence

  • The population includes almost 50,000 activation tagged lines.
  • Insertion site sequences have been generated and mapped for 15,507 lines.
  • The population has been used to identify novel mutants.
  • Preliminary data suggest new alleles and genes controlling proanthocyanidin biosynthesis.

Takeaway

Scientists made a big collection of Arabidopsis plants with special tags to help understand what different genes do.

Methodology

The population was developed through T-DNA mutagenesis and archived as T3 seed lines.

Potential Biases

There may be inherent biases due to gene redundancy in the Arabidopsis genome.

Limitations

The study does not address the potential for uncharacterized genes that may not be represented in the population.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.0001

Digital Object Identifier (DOI)

10.1186/1471-2229-9-101

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