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Genome-wide RNA-seq analysis of human and mouse platelet transcriptomes
Jesse W Rowley1, Andrew J Oler, Neal D Tolley
1Program in Molecular Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA.
Blood
|May 21, 2011
Summary
Researchers mapped the mRNA in human and mouse platelets using next-generation RNA sequencing. This reveals conserved and distinct gene expression patterns, aiding in understanding platelet function differences.
Area of Science:
- Hematology
- Genomics
- Molecular Biology
Background:
- Inbred mice are crucial for in vivo platelet function studies.
- The specific mRNA profile of mouse platelets remains largely uncharacterized.
Purpose of the Study:
- To comprehensively characterize the polyadenylated transcriptomes of human and mouse platelets.
- To identify conserved and differentially expressed mRNAs between human and mouse platelets.
Main Methods:
- Paired-end next-generation RNA sequencing (RNA-seq) was employed.
- Analysis focused on polyadenylated transcriptomes of human and mouse platelets.
Main Results:
- RNA-seq provided high-resolution data on expressed mRNAs across both genomes.
- Transcript expression and abundance showed significant conservation between species.
- Several mRNAs, including those for protease-activated receptors and factor V, were differentially expressed, correlating with known functional disparities.
Conclusions:
- RNA-seq is effective for detailing platelet transcriptomes and predicting interspecies functional differences.
- The findings offer insights into human and murine platelet transcriptomes, valuable for hemostasis research and platelet function discovery.
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