Ultrastructural and transcriptome changes of free-living sporangial filaments in Pyropia y

Bangxiang He from the Institute of Oceanology published research on the free-living sporangial filaments of the red algae Pyropia yezoensis. The dataset likely contains transcriptomic and ultrastructural data analyzing morphological changes from hollow to bipartite cells under varying light intensities and culture densities. The study links autophagy, endocytosis, and phosphatidylinositol metabolism to the observed morphological transformations and conchospore release inhibition.

Use Cases

• Modeling the relationship between light intensity and morphological change based on the described experimental conditions.
• Analyzing gene expression patterns related to autophagy and endocytosis pathways mentioned in the transcriptome analysis.
• Studying the inhibition of conchospore release under high light levels as described in the results.
• Investigating the ultrastructural degradation of autophagosome-like structures in vacuoles leading to hollow cell forms.

Strengths

• The description specifies concrete experimental conditions: light levels of 40–100 µmol photons m−2 s−1 and culture densities from 50–10,000 fragments/mL.
• Identifies specific biological processes (autophagy, endocytosis, phosphatidylinositol metabolism) linked to the morphological changes.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Last update date is unknown; freshness unverified.

Provenance

Source

Institute of Oceanology

Collection Method

Likely contains data from ultrastructural observation and transcriptome analysis of laboratory-cultured Pyropia yezoensis.