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Record W4390197285 · doi:10.1002/jvc2.330

Summary of single nucleotide polymorphisms in filaggrin associated with atopic dermatitis

2023· article· en· W4390197285 on OpenAlexaff
Rachita Pandya, Mohsen Baghchechi, Sinéad Langan, David J. Margolis, Lavinia Paternoster, Cathryn Sibbald, Joy Wan, Katrina Abuabara

Bibliographic record

VenueJEADV Clinical Practice · 2023
Typearticle
Languageen
FieldMedicine
TopicDermatology and Skin Diseases
Canadian institutionsHospital for Sick Children
FundersNational Human Genome Research InstituteLEO PharmaIncytePfizerJohns Hopkins UniversitySanofi
KeywordsSingle-nucleotide polymorphismGenome-wide association studyFilaggrinAtopic dermatitisImputation (statistics)Genetic associationGenetics1000 Genomes ProjectBiologyComputational biologyMedicineGeneGenotypeImmunologyComputer scienceMissing data

Abstract

fetched live from OpenAlex

Abstract Background Loss of function mutations in the filaggrin gene ( FLG) play an important role in the pathogenesis of atopic dermatitis (AD). However, FLG is structurally challenging to sequence using conventional high‐throughput techniques. Genome‐wide association studies (GWAS) chips and imputation panels are also not designed to detect most of these mutations. Furthermore, bioinformatics tools have variable sensitivity for identification of loss of function variants. Targeted sequencing is often performed for AD but requires a comprehensive list of potential variants. Objectives This study sought to compile all published FLG single nucleotide polymorphisms (SNPs) in AD and characterize the methods for assessing the associated phenotype. Methods We searched nine electronic databases for studies that reported measures of association between FLG and AD. Data regarding FLG SNPs and participant demographics were extracted. The identified SNPs were compared to those available in the National Human Genome Research Institute‐European Bioinformatics Institute (NHGRI‐EBI) GWAS Catalogue and the 1000Genomes reference panel. Results We identified 168 SNPs in FLG that have been associated with AD, with the most studied being R501X, 2282del4, R2447X, 3321delA, S3247X and p.S2554 in European and Asian ancestries. A total of 153 of these SNPs are not available from GWAS studies, and 78 are not included in the 1000Genomes reference panel. Conclusions Because FLG is a complex gene, current GWAS chips do not capture most of the polymorphisms that have been associated with AD.

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)0.001
metaresearch head score (Gemma)0.016
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.057
Threshold uncertainty score0.992

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.016
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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 head0.052
GPT teacher head0.364
Teacher spread0.311 · 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 teacher head, not a consensus.

Study designObservational
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
Published2023
Admission routes1
Has abstractyes

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