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Record W2021824136 · doi:10.1080/17435390802398309

Toxicological assessment of orally delivered nanoparticulate insulin

2008· article· en· W2021824136 on OpenAlex

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

VenueNanotoxicology · 2008
Typearticle
Languageen
FieldPharmacology, Toxicology and Pharmaceutics
TopicAdvanced Drug Delivery Systems
Canadian institutionsQueen's University
FundersFundação para a Ciência e a TecnologiaNatural Sciences and Engineering Research Council of CanadaUniversidade de Coimbra
KeywordsGlycosuriaDiabetes mellitusInsulinHistologyCreatinineInternal medicineEndocrinologyPancreasKidneyToxicityUrineBlood urea nitrogenMedicinePathophysiology

Abstract

fetched live from OpenAlex

Subacute toxicological assessment on diabetic rats was conducted after 15 days of daily oral administration of nanoparticulate insulin. Haematological and biochemical analyses were conducted on blood and urine, biopsies performed on organs and tissues, and histology analysed by optical microscopy. Insulin-loaded nanoparticles alone did not change liver or kidney functions. The increase of some hepatic parameters was attributed to diabetes physiopathology and to chemical inducement of diabetes and not to the nanoparticle composition since diabetic controls showed the same variations. In terms of kidney function, parameters such as urea nitrogen and creatinine, were also similar to normal rats with the exception of glycosuria. This single effect was due to diabetes physiopathology and the method of induction, and not to the nanoparticle composition, since non-dosed diabetic rats showed the same alteration. Even so, glycosuria levels of animals dosed with insulin-loaded nanoparticles were lower than control diabetic rats which may indicate an effective hypoglycaemic response. Nanoparticles did not exhibit toxicity in haematological parameters. Finally, organ histology was similar between dosed animals and normal rats with the exception of pancreas histology.

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)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow), Insufficient payload (model declined to judge)
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 score0.430
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.001
Science and technology studies0.0000.001
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0010.001
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 head0.153
GPT teacher head0.454
Teacher spread0.301 · 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