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Open AccessHighly AccessResearch article

Measuring microRNAs: Comparisons of microarray and quantitative PCR measurements, and of different total RNA prep methods

Robert A Ach email, Hui Wang email and Bo Curry email

Agilent Laboratories, Agilent Technologies, 5301 Stevens Creek Blvd., Santa Clara, CA 95051, USA

author email corresponding author email

BMC Biotechnology 2008, 8:69doi:10.1186/1472-6750-8-69

Published: 11 September 2008

Additional files

Additional File 1:

qRT-PCR Ct data and microarray signal data for 61 miRNAs. Mean Ct values data for the four qPCR replicates are listed, as are mean microarray data (log2 of the total gene signal) for the microarray replicates.

Format: XLS Size: 78KB Download file

This file can be viewed with: Microsoft Excel Viewer

Additional File 2:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 176KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 3:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 179KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 4:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 173KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 5:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 174KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 6:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 173KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 7:

Comparison of qPCR and microarray miRNA profiling for individual miRNAs. Scatter plots for 51 miRNAs not shown in Figure 1.

Format: PDF Size: 122KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 8:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 112KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 9:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 112KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 10:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 112KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 11:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 111KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 12:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 110KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 13:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 113KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 14:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 114KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 15:

Comparison of qPCR and microarray miRNA profiling for 60 miRNAs in tissue pairs. Scatter plots for 32 tissue pairs not shown in Figure 3.

Format: PDF Size: 112KB Download file

This file can be viewed with: Adobe Acrobat Reader

Additional File 16:

List of microarray hybridizations done with HeLa and ZR-75-1 preps. Three or four preps done with each method (labeled A-D) were hybridized for the indicated number of times.

Format: XLS Size: 22KB Download file

This file can be viewed with: Microsoft Excel Viewer

Additional File 17:

List of miRNAs measured at higher levels in one prep type over another. miRNAs found at levels either > 2x or between 1.5x and 2x in one prep type over another, in HeLa and ZR-75-1 total RNA preps. Ratios are the ratio of normalized total gene signals on microarrays in prep 1 versus prep 2.

Format: XLS Size: 24KB Download file

This file can be viewed with: Microsoft Excel Viewer


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