Coincidence between Transcriptome Analyses on Different Microarray Platforms Using a Parametric Framework
2008

Coincidence in Transcriptome Analyses Across Microarray Platforms

Sample size: 4 publication Evidence: high

Author Information

Author(s): Konishi Tomokazu, Konishi Fumikazu, Takasaki Shigeru, Inoue Kohei, Nakayama Koji, Konagaya Akihiko

Primary Institution: Akita Prefectural University

Hypothesis

Can a parametric framework provide consistent results in transcriptome analyses across different microarray platforms?

Conclusion

The parametric framework yields coincident results across different microarray platforms, enhancing data reliability.

Supporting Evidence

  • The parametric framework showed superior reproducibility compared to existing frameworks.
  • Data from different platforms were normalized using a common statistical model.
  • The study identified significant biases in gene selection across different frameworks.

Takeaway

This study shows that using a special method can help scientists get the same results from different types of tests that look at genes.

Methodology

The study compared data from different microarray platforms using a parametric normalization framework.

Potential Biases

The frameworks used may introduce biases that affect the results.

Limitations

The study may not account for all differences between platforms, leading to potential false positives.

Participant Demographics

Male Fischer 344 rats were used in the toxicology study.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1371/journal.pone.0003555

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication