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Record W2039528455 · doi:10.1002/jnr.21439

Markers of mRNA stabilization and degradation, and RNAi within astrocytoma GW bodies

2007· article· en· W2039528455 on OpenAlex
Joanna J. Moser, Theophany Eystathioy, Edward K. L. Chan, Marvin J. Fritzler

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueJournal of Neuroscience Research · 2007
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicRNA Research and Splicing
Canadian institutionsUniversity of Calgary
FundersNational Institute of Allergy and Infectious DiseasesCentre National de la Recherche ScientifiqueNational Institute of Arthritis and Musculoskeletal and Skin DiseasesArthritis Society
KeywordsMessenger RNADicerBiologyCell biologyRNA interferenceImmunoprecipitationCytoplasmRNA-binding proteinP-bodiesRNAMolecular biologyGeneticsGene

Abstract

fetched live from OpenAlex

GW bodies (GWBs) are unique cytoplasmic structures that contain the mRNA binding protein GW182 and other proteins involved in mRNA processing pathways. The rationale for this study arose from clinical studies indicating that 33% of patients with GWB autoantibodies have a motor/sensory neuropathy and/or ataxia. The novelty of this study is the identification of GWBs in astrocytes and astrocytoma cells within cell bodies and cytoplasmic projections. Astrocytoma GWBs exhibit complex heterogeneity with combinations of LSm4 and XRN1 as well as Ago2 and Dicer, key proteins involved in mRNA degradation and RNA interference, respectively. GWB subsets contained the mRNA transport and stabilization proteins SYNCRIP, hnRNPA1, and FMRP, not previously described as part of the GWB complex. Immunoprecipitation of astrocytoma GWBs suggested that Dicer, hDcp, LSm4, XRN1, SYNCRIP, and FMRP form a multiprotein complex. GWBs are likely involved in a number of regulatory mRNA pathways in astrocytes and astrocytoma cells.

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.

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)0.004
metaresearch head score (Gemma)0.002
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.244
Threshold uncertainty score0.204

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0040.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
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 head0.049
GPT teacher head0.372
Teacher spread0.323 · 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