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Human submucosal neurones regulate intestinal epithelial cell proliferation: evidence from a novel co‐culture model

2003· article· en· W2091858438 on OpenAlexaff
Fateh Toumi, Michel Neunlist, E. Cassagnau, S. Parois, Christian Laboisse, J. P. Galmiche, Anne Jarry

Bibliographic record

VenueNeurogastroenterology & Motility · 2003
Typearticle
Languageen
FieldMedicine
TopicGastrointestinal motility and disorders
Canadian institutionsHotel Dieu Hospital
Fundersnot available
KeywordsEnteric nervous systemTetrodotoxinVasoactive intestinal peptideSubmucosaEpitheliumCell growthCell biologyBiologyCell cultureReceptorInternal medicineEndocrinologyNeuropeptideMedicineBiochemistry

Abstract

fetched live from OpenAlex

The role of the human enteric nervous system (ENS) in the control of the intestinal epithelium organization and proliferation is unknown. To address this issue, we developed a novel co-culture model, consisting of human submucosa containing the submucosal plexus and a human colonic epithelial monolayer. After 3 days in basal conditions (i.e. in absence of neuronal activation) epithelium disorganization and proliferation occurred. In contrast, electrical activation of submucosal neurones maintained monolayer organization and decreased cell proliferation. These effects were blocked by tetrodotoxin and a vasoactive intestinal peptide (VIP) receptor antagonist, and reproduced by VIP. In conclusion, our study suggests that the human ENS is involved in the control of epithelial cell proliferation.

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 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)0.000
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.176
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.001
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 head0.040
GPT teacher head0.288
Teacher spread0.248 · 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 teacher head, not a consensus.

Study designObservational
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

Citations65
Published2003
Admission routes1
Has abstractyes

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