Drosophila Pupae Gene Expression Under 3g Hypergravity

Transcriptomic data from a NASA study profiling gene expression changes in Drosophila melanogaster pupae exposed to chronic hypergravity. The dataset includes RNA-Seq and qRT-PCR results, identifying 1,513 genes with significantly altered expression (p < 0.05) under 3g conditions. Major affected biological processes include ion transport, redox homeostasis, immune response, and cuticle development.

Use Cases

• Identify gravity-responsive genes and pathways based on the 1,513 significantly altered genes.
• Study the impact of hypergravity on biological processes like ion transport and redox homeostasis mentioned in the description.
• Validate RNA-Seq findings with qRT-PCR data as described in the experimental methodology.
• Model transcriptomic stress responses in insects under altered physical environments.

Strengths

• Dataset is associated with NASA, indicating a credible source for space-related biological research.
• Results are supported by two experimental methods: RNA-Seq and qRT-PCR.
• Identifies a specific count of 1,513 genes with statistically significant expression changes (p < 0.05).

Limitations

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

Provenance

Source

National Aeronautics and Space Administration

Collection Method

Combined RNA-Seq and qRT-PCR profiling of Drosophila melanogaster pupae developed under 3g hypergravity.

Time Range

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Freshness

Last updated 2026-03-13 19:22:48.901082; freshness should be verified

Geography

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