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Record W2926725193 · doi:10.1101/gr.243592.118

A new approach for rare variation collapsing on functional protein domains implicates specific genic regions in ALS

2019· article· en· W2926725193 on OpenAlexaff
Sahar Gelfman, Sarah A. Dugger, Cristiane Araújo Martins Moreno, Zhong Ren, Charles J. Wolock, Neil A. Shneider, Hemali Phatnani, Elizabeth T. Cirulli, Brittany N. Lasseigne, Tim Harris, Tom Maniatis, Guy A. Rouleau, Robert H. Brown, Aaron D. Gitler, R Myers, Slavé Petrovski, Andrew S. Allen, David B. Goldstein, Matthew B. Harms

Bibliographic record

VenueGenome Research · 2019
Typearticle
Languageen
FieldMedicine
TopicAmyotrophic Lateral Sclerosis Research
Canadian institutionsMcGill University
FundersEunice Kennedy Shriver National Institute of Child Health and Human DevelopmentNational Institute of Neurological Disorders and StrokeNational Institute of General Medical SciencesNational Institute of Mental HealthNational Institute on AgingNational Health and Medical Research CouncilNational Institutes of HealthAmerican Academy of Child and Adolescent PsychiatryGilead SciencesJ. Willard and Alice S. Marriott FoundationTow FoundationNHLBI Division of Intramural ResearchEndocrine Fellows FoundationBill and Melinda Gates FoundationMuscular Dystrophy AssociationNational Center for Advancing Translational SciencesNational Human Genome Research InstituteALS AssociationNational Institute of Allergy and Infectious DiseasesMedical Research CouncilBiogenNew York Genome CenterEllison Medical Foundation
KeywordsBiologyGeneticsGeneMissense mutationComputational biologyPhenotypeHomology (biology)Amyotrophic lateral sclerosisPositive selectionEvolutionary biologyDisease

Abstract

fetched live from OpenAlex

Large-scale sequencing efforts in amyotrophic lateral sclerosis (ALS) have implicated novel genes using gene-based collapsing methods. However, pathogenic mutations may be concentrated in specific genic regions. To address this, we developed two collapsing strategies: One focuses rare variation collapsing on homology-based protein domains as the unit for collapsing, and the other is a gene-level approach that, unlike standard methods, leverages existing evidence of purifying selection against missense variation on said domains. The application of these two collapsing methods to 3093 ALS cases and 8186 controls of European ancestry, and also 3239 cases and 11,808 controls of diversified populations, pinpoints risk regions of ALS genes, including SOD1 , NEK1 , TARDBP , and FUS . While not clearly implicating novel ALS genes, the new analyses not only pinpoint risk regions in known genes but also highlight candidate genes as well.

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)0.002
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
Consensus categoriesInsufficient payload (model declined to judge)
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.968
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0010.001

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 head0.150
GPT teacher head0.364
Teacher spread0.215 · 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 designBench or experimental
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

Citations31
Published2019
Admission routes1
Has abstractyes

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