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Open Access Research article

Global changes in gene expression during compatible and incompatible interactions of cowpea (Vigna unguiculata L.) with the root parasitic angiosperm Striga gesnerioides

Kan Huang1, Karolina E Mellor1, Shom N Paul2, Mark J Lawson2, Aaron J Mackey2 and Michael P Timko1*

Author Affiliations

1 Department of Biology, University of Virginia, Gilmer Hall 044, Charlottesville, VA, 22904, USA

2 Center for Public Health Genomics, University of Virginia School of Medicine, Charlottesville, VA, 22908, USA

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BMC Genomics 2012, 13:402  doi:10.1186/1471-2164-13-402

Published: 17 August 2012

Additional files

Additional file 1:

Distribution of mean probeset intensity and probeset variance.

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Open Data

Additional file 2:

Intraprobeset correlation.

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Additional file 3:

Venn diagrams for genes up-regulated and down-regulated during resistant and susceptible interaction of cowpea with A) Striga race SG3 and B) Striga race SG4z.

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Open Data

Additional file 4:

Quantitative reverse-transcriptase PCR verification of differential gene expression.

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Additional file 5:

Heat map 5% FDR.

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Additional file 6:

Representative genes from the heatmap showing a full expression profile at 0.1% FDR threshold.

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Open Data

Additional file 7:

GO enrichment SG3 6 dpi.

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Additional file 8:

GO enrichment SG3 13 dpi.

Format: DOCX Size: 19KB Download file

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Additional file 9:

GO enrichment SG4z 13 dpi.

Format: DOCX Size: 24KB Download file

Open Data

Additional file 10:

Primer sequences for qRT-PCR.

Format: DOCX Size: 16KB Download file

Open Data