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Record W7161956112 · doi:10.82308/10315

Human hexosaminidases : databases and modelling analysis

2000· dissertation· en· W7161956112 on OpenAlexaboutno aff
Paulo. Cordeiro

Bibliographic record

Venuenot available
Typedissertation
Languageen
FieldMedicine
TopicLysosomal Storage Disorders Research
Canadian institutionsnot available
Fundersnot available
KeywordsMissense mutationTay-Sachs diseaseHEXAGenePhenotypeMutation

Abstract

fetched live from OpenAlex

The GM2 gangliosidoses are a group of recessive disorders, which lead to the accumulation of GM2 ganglioside in neuronal cells. The genes responsible for these disorders are HEXA (Tay-Sachs disease and variants), HEXB (Sandhoff disease and variants) and GM2A (AB variant of GM2 gangliosidosis). We have established three relational locus-specific databases recording allelic variation at the HEXA, HEXB and GM2A genes, and these can be accessed through the G M2 Gangliosidoses home page (http://data.mch.mcgill.ca/gm2-gangliosidoses/). The purpose of these databases is to collect and distribute information on mutations in the genes responsible for GM2 gangliosidosis. These databases are available online for users to search and retrieve information about specific mutations either by mutation, phenotype or author(s). In addition, submission forms are available for the addition of new mutations to the databases. In order to provide information concerning the effects of mutations on the manifestations of disease, we proceeded to model on the theoretical model of the alpha subunit a few missense mutations. (Abstract shortened by UMI.)

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)0.001
metaresearch head score (Gemma)0.005
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.009
Threshold uncertainty score0.031

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.005
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.006
Science and technology studies0.0010.000
Scholarly communication0.0020.001
Open science0.0010.001
Research integrity0.0010.000
Insufficient payload (model declined to judge)0.0090.005

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 head0.063
GPT teacher head0.372
Teacher spread0.309 · 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.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

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
Published2000
Admission routes1
Has abstractyes

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