scBaseCount Reframes Public Sequencing Triage
Arc Institute’s Cell paper presents scBaseCount, an AI-agent-curated single-cell RNA-seq repository that standardizes public SRA data across 502 million-plus cells, 27 organisms, and 75 tissues. Its most valuable contribution may be triage: identifying which sequencing runs deserve expensive downstream processing. [Cell paper](https://www.cell.com/cell/fulltext/S0092-8674(26)00998-0) [Repository](https://github.com/ArcInstitute/arc-virtual-cell-atlas/tree/main/scBaseCount)
scBaseCount’s real breakthrough is operational rather than analytical: agents turn an unusably noisy public archive into a prioritized, consistently processed input layer for biology models.
- –Automated metadata extraction reduces the manual bottleneck of finding relevant runs in the Sequence Read Archive.
- –Uniform preprocessing makes cross-study comparisons and integrative meta-analysis more credible.
- –The scale—more than 502 million cells—creates a stronger foundation for training virtual-cell and other biological models.
- –Triage does not eliminate biological uncertainty: disease labels can still be study-level and may incorrectly include healthy controls.
- –The project is a useful blueprint for agentic data infrastructure, where the agent’s highest-value decision is what not to compute.
DISCOVERED
1h ago
2026-10-17
PUBLISHED
1h ago
2026-10-17
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BioAgentDaily