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Statistical approaches in psychopharmacogenetics

2002· book-chapter· en· W611003191 on OpenAlexaff
Fabìo Macciardi

Bibliographic record

VenueCambridge University Press eBooks · 2002
Typebook-chapter
Languageen
FieldPharmacology, Toxicology and Pharmaceutics
TopicPharmacogenetics and Drug Metabolism
Canadian institutionsCentre for Addiction and Mental HealthUniversity of Toronto
Fundersnot available
KeywordsTraitSingle-nucleotide polymorphismGenetic architecturePharmacogeneticsComputational biologyGenetic associationBiologyGeneticsQuantitative trait locusComputer scienceGeneGenotype

Abstract

fetched live from OpenAlex

The statistical analysis of data in psychopharmacogenetics is a key factor in the evaluation of importance of gene or a set of genes in controlling the response to a given drug or to explain the emergence of side effect as a consequence of the administered drug. The association strategy conceptually entails the candidate gene paradigm based on a 'forward genetics' design. This chapter explains how to analyze the genetic architecture of a pharmacogenetic trait. First, a definition of a pharmacogenetic trait is presented, with the consequential methods of analysis, followed by some considerations for defining a phenotype suitable for investigation. Then, the chapter deals with genetic polymorphisms, with a particular focus on single nucleotide polymorphisms (SNPs). The chapter concludes with a discussion on ethnic and interindividual differences in the distribution of genetic variants, and explains how they can affect any investigation.

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)0.019
metaresearch head score (Gemma)0.042
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.019
Threshold uncertainty score0.099

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0190.042
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0030.001
Bibliometrics0.0050.006
Science and technology studies0.0010.006
Scholarly communication0.0040.004
Open science0.0030.002
Research integrity0.0030.006
Insufficient payload (model declined to judge)0.0090.004

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 head0.204
GPT teacher head0.349
Teacher spread0.145 · 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 designNot applicable
Domainnot available
GenreMethods

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

Citations2
Published2002
Admission routes1
Has abstractyes

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