Corpus 1,272 assessed · 1,173 scored · 643 reproduced ≥75 · 168 flagged ·∅ 74.1/100
← Dataset search

GSM4455938

GEO sample

Provenance — who produced it, who reused it

Linked to 0 papers in the literature. Roles are inferred factual signals (who deposited the data vs who reused it), with counts — never a judgement about any author.

No linked papers found in the corpus yet.

Deep data QC

100/100 · A

Standardized, field-standard QC computed by touching the data — every metric states how it was obtained · evidence: measured

What this means
claude:opus

This is a bulk RNA-seq expression-profiling dataset from human tissue, and it earns a clean A: every quality dimension that was actually measured points to a well-prepared, high-fidelity library. The grade is driven chiefly by base-call accuracy — 93.9% of bases at Q30 and a mean base quality of 36 — which means reads can be aligned and variants or expression levels called with high confidence, while a low 0.45% adapter content and a modest 9.91% duplication rate indicate clean trimming and good library complexity rather than over-amplification, so genuine biological signal is not being inflated by PCR artifacts. The full 150 bp read length and balanced 53.3% GC further support reliable mapping for reuse in differential-expression or transcript-quantification work. One caveat: evidence_strength is 1, meaning the core quality metrics here were genuinely measured rather than extrapolated, so this reading is solid — though note that flagging this as scRNA-style outputs (the reported MTX/RDS supplementary files) suggests you should confirm the assay matches your intended bulk-expression use before relying on it.

Data type / assay
bulk-RNA-seq
Organism
Homo sapiens
Files available
CSV, MTX, RDS, TSV
Metrics (value · how obtained)
n content pct 0 measured
pct q20 bases 97.8 measured
pct q30 bases 93.9 measured
gc content pct 53.3 measured
mean read length 150 measured
mean base quality 36 measured
adapter content pct 0.45 measured
duplication rate pct 9.91 measured
supplementary file types CSV, MTX, RDS, TSV reported
How this grade was computed
Weighted mean of 4 scored metric(s) → 100/100

The A grade is a transparent weighted average. Each metric below scored from 0–100% against the published bulk-RNA-seq thresholds, weighted by its importance; nothing is hidden or subjective.

pct q30 bases 93.9 measured ×1 100%
mean base quality 36 measured ×0.6 100%
adapter content pct 0.45 measured ×0.4 100%
duplication rate pct 9.91 measured ×0.4 100%
QC cost 21 s compute

measured = computed from the data · extrapolated/reported = derived or from the repository · dq-1.0

Scientific quality

Based on hands-on reproduction of the papers that use this dataset. A reproducible paper that stands on this data is positive evidence; a flagged one is a prompt to look closer — never a verdict on the dataset itself without the evidence.

1 studies use it mean score 70