Proteomic data from a species of cold-adapted Antarctic fish investigates protein-level responses to thermal stress. The dataset is derived from mass spectrometry analysis of four tissue types from samples collected during fieldwork at McMurdo Station, Antarctica. The project, supported by a Mid-Career Advancement Award, aims to characterize thousands of proteins to understand cellular adaptation mechanisms.
Use Cases
- Identify heat-responsive proteins from mass spectrometry data to discover biomarkers for thermal tolerance.
- Quantify protein abundance changes between control and heat-stressed tissue samples to measure cellular stress response.
- Analyze proteome dynamics across four different tissue types to understand organ-specific adaptation mechanisms.
- Validate proteomic findings via follow-up immunoblotting analysis on a subset of identified proteins.
Strengths
- Analysis characterizes thousands of proteins, providing a broad view of the cellular proteome.
- Uses existing bank of frozen tissue samples from a controlled Antarctic fieldwork environment.
Limitations
- Sample size is limited to one species of Antarctic fish, restricting generalizability.
- Temporal coverage of the original sample collection is unspecified.
Provenance
- Source
- AMD_USAPDC via NASA EarthData.
- Collection Method
- Mass spectrometry and immunoblotting analysis of frozen fish tissue samples.
- Time Range
- null
- Freshness
- Dataset metadata indicates a last update date of 2027-02 28.
- Geography
- Samples collected from McMurdo Station, Antarctica.