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Interaction between SPARC and tubulin in Xenopus
Why is this work in the frame?
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Canadian affiliationAn author listed a Canadian institution. This is the only route the usual frame has.
The three-model screen
all 1,000 screened works →All three models called this out of scope.
stratum: aff_core · design weight: 5595.24 (the sample is stratified; any rate computed without the weight is wrong)
Claude Opus 4.8OUT
genre: empirical
about Canada: no
confidence: high
Cell biology of SPARC-tubulin interaction; abstract absent but the title is unambiguous.
GPT-5.6 (high)OUT
genre: empirical
about Canada: no
confidence: high
The title identifies a molecular biology study of SPARC and tubulin, not research practice.
Grok 4.5OUT
genre: empirical
about Canada: no
confidence: high
Title is SPARC–tubulin interaction in Xenopus; domain cell biology.
Abstract
No abstract. This is not a gap in this database — OpenAlex has none either. 23.3% of the frame is in this state, and the screen finds HALF as much metaresearch here, so the absence is a measured bias rather than a missing field.
The record
- Venue
- Cell and Tissue Research
- Topic
- Bone and Dental Protein Studies
- Field
- Medicine
- Canadian institutions
- University of Toronto
- Funders
- Scheme for Promotion of Academic and Research Collaboration
- Keywords
- XenopusEctodermCell biologyBiologyImmunoprecipitationExtracellularMicrotubuleMolecular biologyEmbryogenesisEmbryoBiochemistryCell cultureGenetics
- Has abstract in OpenAlex
- no