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Record W2904992200 · doi:10.2337/dbi18-0055

A Call for Improved Reporting of Human Islet Characteristics in Research Articles

2018· article· en· W2904992200 on OpenAlexaff
Vincent Poitout, Leslie S. Satin, Steven E. Kahn, Doris A. Stoffers, Piero Marchetti, Maureen Gannon, C. Bruce Verchere, Kevan C. Herold, Martin G. Myers, Sally M. Marshall

Bibliographic record

VenueDiabetes · 2018
Typearticle
Languageen
FieldMedicine
TopicPancreatic function and diabetes
Canadian institutionsBC Children's HospitalUniversité de MontréalUniversity of British ColumbiaCentre Hospitalier de l’Université de Montréal
FundersNational Institute of Diabetes and Digestive and Kidney Diseases
KeywordsIsletDiabetes mellitusPancreasBiologyMedicineInternal medicineEndocrinology

Abstract

fetched live from OpenAlex

The increased availability of isolated human islets for diabetes research and the implementation of islet distribution programs in several countries worldwide have been driving forces behind the rapidly expanding number of scientific reports on studies using human islets. In Diabetologia , Hart and Powers (1) not only review the progress made in human islet research, made possible through their greater availability, but also identify the challenges associated with their use. These include the wide functional heterogeneity observed between islet preparations and the highly variable (and often inadequate) reporting of human islet characteristics in the scientific literature. Many factors contribute to the functional heterogeneity observed between human islet preparations. These include differences in donor characteristics (age, sex, ethnic background, health status prior to death, and cause of death); differences in pancreas procurement (isolation center, islet handling, estimated purity, and viability); warm and cold ischemia times; and tissue culture (1). All of these factors influence, to varying degrees, the morphology and function of the islets as investigated in the laboratory (2–5). For example, out of the 13 islet preparations from donors without diabetes for which islet cell composition is provided in the Human Pancreas Analysis Program PancDB database of the Human Islet Research Network …

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)0.633
metaresearch head score (Gemma)0.810
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesMetaresearch
Consensus categoriesMetaresearch
DomainCandidate signal: Reporting · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: Not applicable
GenreCandidate signal: Commentary · Consensus signal: Commentary
Teacher disagreement score0.367
Threshold uncertainty score0.453

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.6330.810
Meta-epidemiology (narrow)0.0030.005
Meta-epidemiology (broad)0.0090.005
Bibliometrics0.0540.045
Science and technology studies0.0050.017
Scholarly communication0.0400.056
Open science0.0160.021
Research integrity0.0170.027
Insufficient payload (model declined to judge)0.0180.022

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 head0.139
GPT teacher head0.407
Teacher spread0.269 · 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; the direct Gemma label and the distilled Codex classifier agree on what is shown here.

Study designNot applicable
DomainReporting
GenreCommentary

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

Citations36
Published2018
Admission routes1
Has abstractyes

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