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Record W2066171223 · doi:10.1080/01902140802490723

PROTEASE-ACTIVATED RECEPTOR (PAR)<sub>1</sub>ALTERS BIOELECTRIC PROPERTIES OF DISTAL LUNG EPITHELIA WITHOUT COMPROMISING BARRIER FUNCTION

2009· article· en· W2066171223 on OpenAlex
Theo J. Moraes, Bijan Rafii, Frank Niessen, Tomoko Suzuki, Raiza Martin, Éric Vachon, Wolfgang F. Vogel, Wolfram Ruf, Hugh OʼBrodovich, Gregory P. Downey

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.

Bibliographic record

VenueExperimental Lung Research · 2009
Typearticle
Languageen
FieldMedicine
TopicNeonatal Respiratory Health Research
Canadian institutionsToronto General HospitalUniversity Health NetworkHospital for Sick ChildrenUniversity of Toronto
Fundersnot available
KeywordsParacellular transportBarrier functionProteaseCell biologyReceptorProtease-activated receptorProteasesProtease-activated receptor 2LungChemistryTight junctionBiophysicsBiologyPermeability (electromagnetism)BiochemistryImmunologyInternal medicineMembraneMedicineEnzymeEnzyme-linked receptor

Abstract

fetched live from OpenAlex

Proteinases contribute to the pathogenesis of various lung diseases, partly through activating cell surface receptors by limited proteolytic cleavage. The authors provide evidence that in primary cultures of distal lung epithelia, basolateral protease-activated receptor 1 activation rapidly reduces transepithelial resistance but does not alter paracellular permeability to small uncharged solutes. Changes in transepithelial resistance were partially blocked by ion transport inhibitors and were completely blocked by placing cells in low chloride buffer. In vivo studies did not reveal enhanced lung permeability in response to pulmonary or intravenous administration of protease-activated receptor 1 activators. This information is relevant as strategies to inhibit protease-activated receptor 1 signaling are considered in order to preserve lung epithelial barrier function.

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)0.002
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: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.014
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0020.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0010.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
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 head0.067
GPT teacher head0.389
Teacher spread0.322 · 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