Genome Biology

official impact factor 6.89

Open Access Research

Identification of novel transcripts with differential dorso-ventral expression in Xenopus gastrula using serial analysis of gene expression

Fernando Faunes1, Natalia Sánchez1, Javier Castellanos2, Ismael A Vergara2, Francisco Melo2 and Juan Larraín1*

Author Affiliations

1 Center for Cell Regulation and Pathology and Center for Aging and Regeneration, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Alameda 340, Santiago, 8331150, Chile

2 Laboratorio de Bioinformática Molecular, Depto. Genética Molecular y Microbiología, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Alameda 340, Santiago, 8331150, Chile

For all author emails, please log on.

Genome Biology 2009, 10:R15 doi:10.1186/gb-2009-10-2-r15

Published: 11 February 2009

Additional files

Additional data file 1:

Supplementary Table 1 lists the tags derived from known genes with differential expression along the dorso-ventral axis and their frequency of occurrence in our SAGE libraries. Supplementary Table 2 lists the tag-mapping to transcripts for the 125 tags with significant difference of frequency of occurrence between both libraries. Supplementary Table 3 lists reverse SAGE sequences. Supplementary Table 4 lists the sequences of the primers and information about the probes used in this study.

Format: PDF Size: 65KB Download file

This file can be viewed with: Adobe Acrobat Reader

Open Data

Additional data file 2:

The 180 tags with p-values < 0.05 (obtained with the three statistical tests), information about known genes and count fold-ratios.

Format: XLS Size: 53KB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 3:

RT-PCR for DV11 and DV17 in dorsal and ventral explants of X. tropicalis.

Format: PDF Size: 32KB Download file

This file can be viewed with: Adobe Acrobat Reader

Open Data

Additional data file 4:

Experimental tags with their frequencies of occurrence in the SAGE libraries, normalized count ratio and p-values from three different statistical tests.

Format: XLS Size: 3.6MB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 5:

The 15-nucleotide tag sequences, their frequencies in the SAGE libraries, count ratios, p-values and their corresponding sequences of 14-nucleotide tags.

Format: XLS Size: 4.6MB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 6:

Experimental tags matching to the genome and to the Ensembl transcripts in positions 1, 2 or polyA-next.

Format: TXT Size: 88KB Download file

Open Data

Additional data file 7:

Experimental tags matching to the genome, and to the NCBI, Unigenes and Gurdon transcript databases in positions 1, 2 or polyA-next (only those not present in Ensembl).

Format: TXT Size: 112KB Download file

Open Data

Additional data file 8:

Experimental tags matching to the genome but without reliable matches to the transcript databases.

Format: TXT Size: 78KB Download file

Open Data

Additional data file 9:

Experimental tags matching to the genome but without any match to the transcript databases.

Format: TXT Size: 88KB Download file

Open Data

Additional data file 10:

Experimental tags matching to the genome and their frequencies of occurrence in the transcript databases used in this study.

Format: TXT Size: 613KB Download file

Open Data

Additional data file 11:

Tag-mapping of experimental tags to the Ensembl database.

Format: XLS Size: 3.9MB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 12:

Tag-mapping of experimental tags to the NCBI database.

Format: XLS Size: 875KB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 13:

Tag-mapping of experimental tags to the Unigene database.

Format: XLS Size: 1.8MB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data

Additional data file 14:

Tag-mapping of experimental tags to the Gurdon database.

Format: XLS Size: 2.6MB Download file

This file can be viewed with: Microsoft Excel Viewer

Open Data