OncoRef 1.37.0: antigen sets and candidate filters

This release adds a set-based antigen catalog and a filter layer on top of it. The 1.36.0 classification snapshot, sequence bundle and expression data (5.23.27) are unchanged. These are outputs of screening rules, not validated tumor antigens.

Antigen sets

Rules · catalog and funnel

Policy oncoref.target-selection.2026-11-10.1 assigns 19,893 proteins after one shared normal-expression, coverage, identity, expression-bound and sequence screen.

Category Proteins
CTA (both sets) 626
Cancer Antigen only 245
Reproductive Antigen only 31
Other 750
Unsafe 18,241

The 902 proteins in either set are the Target candidates. oncoref.target_selection exposes them. oncoref.cta_selection still returns the 1.36.0 catalog.

Candidate filters

Rules · web summary · full report

oncoref.target_filters narrows the 902 candidates. It never changes a category and cannot add a protein. Six layers run in a fixed order: off-target RNA, warnings, curation, set evidence, papers and exclusions by name.

Filter mode Kept CTA Cancer Antigen only Reproductive Antigen only
all 902 626 245 31
loose 473 442 25 6
standard 297 290 3 4
strict 145 145 0 0

PRAME, NY-ESO-1 and MAGEA4 pass every mode, and a test enforces it.

Curation records used by the filters

Literature sweep

oncoref.target_curation holds 256 cited normal-function findings on 207 candidates, three acting family rules (olfactory receptors, bitter taste receptors, hair keratins) and 21 read-through loci.

Limits:

  • The findings came from an automated literature sweep. Each was checked by one second automated reader, not by a person, and mostly at abstract level.
  • Seven tissue tiers (olfactory epithelium, taste buds, nasal mucosa, lacrimal gland, sensory ganglia, bone, dental pulp) are cited proposals in oncoref/data/target-curation.yaml. They are not in the hazard registry.
  • These records are separate from the catalog's own literature review (normal-expression-literature.json) and act only in the filter layer. Folding them into the catalog would change categories and needs a new catalog policy.
  • The strict MAGE rule is a judgment by family name, not a measurement.