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Record W4206598176 · doi:10.1016/j.ymthe.2020.12.006

Letter to the Editor

2020· letter· en· W4206598176 on OpenAlexaff
Brian L. Mark, Don J. Mahuran

Bibliographic record

VenueMolecular Therapy · 2020
Typeletter
Languageen
FieldMedicine
TopicLysosomal Storage Disorders Research
Canadian institutionsHospital for Sick ChildrenSickKids FoundationUniversity of Manitoba
Fundersnot available
KeywordsSandhoff diseaseGangliosidosisHEXAHexosaminidaseGangliosidePhilosophyChemistryBiochemistryEnzyme

Abstract

fetched live from OpenAlex

We wish to bring to your attention inaccuracies in the commentary published by Brian W. Bigger in the recent October 2020 issue of Molecular Therapy.1 The commentary discusses an article published in the same issue by Lahey et al.2 The first inaccuracy involves the role played by the human β-hexosaminidase isozymes HexA and HexB in GM2-ganglioside turnover. While it is true the α- and β subunits of human β-hexosaminidase combine to form three different isoforms—HexA (α/β), HexB (β/β), or HexS (α/α)—only HexA is able to hydrolyze GM2 ganglioside in humans.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.003
metaresearch head score (Gemma)0.040
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Editorial · Consensus signal: none
Teacher disagreement score0.970
Threshold uncertainty score0.101

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0030.040
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0020.002
Bibliometrics0.0010.001
Science and technology studies0.0030.002
Scholarly communication0.0050.005
Open science0.0030.002
Research integrity0.0240.025
Insufficient payload (model declined to judge)0.0300.023

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.022
GPT teacher head0.292
Teacher spread0.270 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

Study designNot applicable
Domainnot available
GenreEditorial

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2020
Admission routes1
Has abstractyes

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