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Record W4409883916 · doi:10.1152/ajpendo.00284.2024

CYP1A1/1A2 enzymes mediate glucose homeostasis and insulin secretion in mice in a sex-specific manner

2025· article· en· W4409883916 on OpenAlexafffund
Ma. Enrica Angela Ching, Myriam P Hoyeck, Lahari Basu, Rayanna Merhi, Emilia Poleo-Giordani, Erin van Zyl, Angela M. Crawley, Jennifer E. Bruin

Bibliographic record

VenueAmerican Journal of Physiology-Endocrinology and Metabolism · 2025
Typearticle
Languageen
FieldMedicine
TopicAdipose Tissue and Metabolism
Canadian institutionsOttawa HospitalUniversity of OttawaCarleton University
FundersNatural Sciences and Engineering Research Council of CanadaCanadian Institutes of Health ResearchGovernment of Ontario
KeywordsInternal medicineEndocrinologyBiologyCytochrome P450Glucose homeostasisAryl hydrocarbon receptorHyperinsulinemiaInsulinHomeostasisDownregulation and upregulationInsulin resistanceMetabolismTranscription factorBiochemistryMedicineGene

Abstract

fetched live from OpenAlex

Cytochrome P450 (CYP)1A1/1A2 enzymes have sex-specific roles in glucose homeostasis in mice. In females, global Cyp1a1/1a2 deletion partially protects from glucose intolerance in high-fat diet (HFD)-fed mice and lowers plasma insulin in chow-fed mice. In males, Cyp1a1/1a2 deletion delays HFD-induced hyperinsulinemia in vivo and inhibits HFD-induced islet stress responses. Genotype-driven differences were only seen in islets, suggesting a novel role for islet CYP1A1/1A2 enzymes in responding to metabolic stress.

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: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.004
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0010.000
Open science0.0000.000
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0040.001

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 head0.009
GPT teacher head0.264
Teacher spread0.254 · 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

Citations6
Published2025
Admission routes2
Has abstractyes

Explore more

Same venueAmerican Journal of Physiology-Endocrinology and MetabolismSame topicAdipose Tissue and MetabolismFrench-language works237,207