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Analysis of the Macaca mulatta transcriptome and the sequence divergence between Macaca and human
Charles L Magness1, P Campion Fellin, Matthew J Thomas
1Illumigen Biosciences Inc, Suite 450, 2203 Airport Way South, Seattle, WA 98134, USA.
Genome Biology
|July 7, 2005
Summary
This study presents the first sequencing and analysis of the rhesus macaque transcriptome, identifying potential human gene orthologs and providing insights into genetic diversity.
Area of Science:
- Genomics
- Comparative genomics
- Primate biology
Background:
- The rhesus macaque (Macaca mulatta) is a vital model organism in biomedical research.
- Understanding its transcriptome is crucial for comparative genomics and translational studies.
- Limited genomic data exists for Macaca mulatta compared to other primates.
Purpose of the Study:
- To perform initial sequencing and comparative analysis of the Macaca mulatta transcriptome.
- To identify putative rhesus orthologs for human genes.
- To assess nucleotide diversity and sequence divergence within and among related macaque species.
Main Methods:
- Sequencing of cloned complementary DNA (cDNA) from 11 different tissues across nine Macaca mulatta individuals.
- Inclusion of sequences from two related species: Macaca fascicularis and Macaca nemestrina for comparative analysis.
- Bioinformatic analysis of generated sequence reads to identify orthologs and calculate diversity metrics.
Main Results:
- Generation of 48,642 sequence reads from the Macaca mulatta transcriptome.
- Identification of putative rhesus orthologs for 6,216 human genes.
- Reporting of mean nucleotide diversity within Macaca mulatta and sequence divergence among the three sampled species.
Conclusions:
- This dataset provides a foundational resource for Macaca mulatta genomics.
- The identified human gene orthologs facilitate cross-species functional studies.
- The diversity data offers insights into the genetic variation within and between these primate species.