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Record W1883021254

O GENE DO RECEPTOR GABAA - g2 (GABRG2) NO TOC

2009· article· en· W1883021254 on OpenAlexaff
Margaret A. Richter, Gwyneth Zai, Joanna McBride, Emanuela Mundo, Richard P. Swinson, James L. Kennedy

Bibliographic record

VenueBrazilian Journal of Psychiatry · 2009
Typearticle
Languageen
FieldPsychology
TopicObsessive-Compulsive Spectrum Disorders
Canadian institutionsMcMaster UniversitySt. Joseph’s Healthcare HamiltonSt Joseph's Health CareUniversity of TorontoHealth Sciences CentreCentre for Addiction and Mental HealthSunnybrook Health Science Centre
Fundersnot available
KeywordsGABAA receptorGlutamatergicGABAergicLinkage disequilibriumProbandPsychologygamma-Aminobutyric acidReceptorAlleleInternal medicineBiologyGeneticsEndocrinologyPsychiatryMedicineGeneHaplotypeMutationGlutamate receptor
DOInot available

Abstract

fetched live from OpenAlex

Objective: The g-aminobutyric acid type A (GABAA) system may be implicated in obsessive-compulsive disorder (OCD), based on its major role in modulation of anxiety and its function as the principal inhibitory neurotransmitter system in the cortex. In addition, glutamatergic/GABAergic mechanisms appear to play a role in the pathophysiology of OCD, making the GABAA receptor–gamma 2 (GABRG2) gene a good candidate for susceptibility in this disorder. Method: 118 probands meeting DSM-IV criteria for primary OCD and their available parents were recruited for participation in this study and informed consent was obtained. An NciI restriction site polymorphism in the second intron was genotyped and data analyzed using the Transmission Disequilibrium Test (TDT). Results: In total, 61 of the participating families were informative (i.e., with at least one heterozygous parent). No biases were observed in the transmission of either of the two alleles (c2=0.276, 1 d.f., P=0.599) to the affected probands in the total sample. Conclusion/Discussion: While these results do not provide support for a major role for the GABAA receptor–g2 in OCD, further investigations of this gene in larger samples are warranted.

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 distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.678
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0130.003

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 head0.007
GPT teacher head0.281
Teacher spread0.274 · 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; both teacher heads agree on what is shown here.

Study designNot applicable
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
Published2009
Admission routes1
Has abstractyes

Explore more

Same venueBrazilian Journal of PsychiatrySame topicObsessive-Compulsive Spectrum DisordersFrench-language works237,207