UMDB — BioProject Explorer

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Control Panel

Find the right BioProjects faster

Search, refine, and export from one place

Use natural-language search, geographic filters, and export actions without leaving the explorer. Everything here works against the current published release.

Search (natural language or fielded query)

Supports free text plus query operators such as country:japan, city:"new york", assay:wgs, year>=2020, center:tsinghua, srr:SRR123, bioproject:PRJNA123, or phrases like air microbiome in seoul before 2024.

Country

City

Assay class

Center

Min year

Max year

AI metadata filters

Checking AI metadata availability...

AI-reviewed only

AI-fixed only

AI-insufficient metadata

AI urban-origin only

Require Country and City

Exclude (unknown) geo

Load mode

Projects per page

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Bundle actions use the currently matched search results. The FASTQ script exports SRA Toolkit commands that download raw reads from SRR accessions using prefetch and fasterq-dump.

Results Workspace

BioProject Results

Browse matched BioProjects, sort the current cohort, expand any row for SRR-level detail, and use the live geography summary to sanity-check the filtered subset.

Matched: — Showing: — Sort: samples ▼

Explorer Loading Progress

Preparing dataset...

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Matched BioProjects — Current project-level cohort after filters

Visible On This Page — Rows currently rendered in the table

Matched SRR Runs — Underlying run-level records across matched BioProjects

Click a column header to sort. Expand any row to inspect SRR, BioSample, platform, and organism-level details.

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BioProject	Title	Runs	BioSamples	Countries	Cities	Assays	Years	Details
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