Arabidopsis Root Apex Gene Expression from RNA-Seq and Microarray Comparison

A 2026 dataset from NASA compares RNA-Seq and microarray transcriptome data from two zones of the Arabidopsis thaliana root apex. The data includes 4180 differentially expressed genes between zones and identifies 771 unique genes and 19 novel transcriptionally active regions from RNA-Seq. It was generated to assess techniques for analyzing small, rare biological samples relevant to spaceflight research.

Use Cases

• Benchmarking RNA-Seq against microarray platforms based on the comparative analysis described.
• Identifying spaceflight-relevant gene expression markers based on the genes detected by microarrays.
• Studying differential gene expression in root development zones based on the 4180 identified genes.
• Developing methods for transcriptome analysis of limited samples based on the study's premise.

Strengths

• Includes 4180 genes identified as differentially expressed between two root zones.
• Identifies 771 unique genes and 19 novel transcriptionally active regions from RNA-Seq analysis.
• Produced by the National Aeronautics and Space Administration (NASA).

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data is provided in a BIN file format, which may require specialized tools to access.

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Arabidopsis thaliana roots were sectioned into two zones (0.5mm and 1.5mm) for transcriptome analysis via RNA sequencing and microarrays.

Freshness

Last updated 2026-03-13 19:29:42.600531; freshness should be verified.