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Record W4249145458 · doi:10.1093/rheumatology/keu119

Cell receptor-ligand interaction, signalling activation and apoptosis

2014· article· en· W4249145458 on OpenAlexafffund
Andrew Leask, Shangxi Liu, David Palmer, W. David Strain, Barbara Webb

Bibliographic record

VenueLara D. Veeken · 2014
Typearticle
Languageen
FieldMedicine
TopicCell Adhesion Molecules Research
Canadian institutionsWestern University
FundersScleroderma Society of OntarioFibroGen
KeywordsMedicineBiomarkerReceptorGeneCD14EtanerceptInternal medicineTumor necrosis factor alphaApoptosisImmunologyBiologyGenetics

Abstract

fetched live from OpenAlex

by arthroscopy of RA patients before starting anti-TNF therapy.The clinical response was determined after 20 weeks of therapy using the EULAR criteria.The genes most significantly associated with the anti-TNF response were validated by quantitative RT-PCR.Changes in ST protein expression induced by anti-TNF therapy were quantified by immunochemistry and Digital Image Analysis.Results: Eleven RA patients were included and a total of 135 genes were found to be differentially expressed between responders and non-responders after multiple test correction.The functional analysis of the overexpressed genes in the non-responder group (n ¼ 76 genes) identified a highly significant enrichment of genes expressed in peripheral blood CD14þ monocytes (similarity score Kappa ¼ 1.00, P ¼ 3.56e-5).We validated by RT-PCR the genes showing the most significant differential expression: PIK3CD (P ¼ 7.11E-18) and CX3CL1 (P ¼ 7.39E-12).Synovial tissue expression of PIK3CD protein before and after 5 months of anti-TNF therapy showed a significant reduction (P ¼ 0.035) only in those patients with a positive clinical response.Conclusion: Our findings suggest that PIK3CD could be a useful biomarker of response to TNF blockade.

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)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.003
Threshold uncertainty score0.011

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
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)0.0030.000

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 head0.021
GPT teacher head0.289
Teacher spread0.268 · 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 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

Citations0
Published2014
Admission routes2
Has abstractyes

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