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Record W2038166422 · doi:10.1159/000240662

Effects of Steroids on the Enzymatic Pathways of Lecithin Production in Fetal Rabbits

2009· article· en· W2038166422 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.

Bibliographic record

VenueBiology of the Neonate · 2009
Typearticle
Languageen
FieldMedicine
TopicNeonatal Respiratory Health Research
Canadian institutionsUniversity of Manitoba
Fundersnot available
KeywordsLecithinFetusCholineEndocrinologyLungInternal medicinePhospholipidGestationPulmonary surfactantChemistrySalineCholine kinaseBiologyPhosphatidylcholineBiochemistryMedicinePregnancy

Abstract

fetched live from OpenAlex

The present study was undertaken to study the effect of corticosteroids on lecithin production in fetal lung. Rabbit fetuses were injected intraperitoneally with hydrocortisone succinate at 24 days of gestation and sacrificed at 27 days. Lung DNA concentration was not changed, but evidence is presented to suggest that total lung DNA content was decreased by saline injection and by steroid injection. Minimum surface tension of pooled lungs was increased by control injections but was reduced to ‘normal’ levels by the steroids. Steroids caused no significant change in lung total phospholipid or lecithin contents. The specific activity of labelled choline, methionine and palmitate indicated increased incorporation of choline and palmitate into lung lecithin in steroid-injected fetuses. It is suggested that steroids accelerate fetal lung development by influencing the composition of surfactant at the alveolar surface.

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)0.002
Version: codex-gemma-dda1882f352aValidation 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 score0.129
Threshold uncertainty score0.235

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
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 head0.036
GPT teacher head0.319
Teacher spread0.283 · 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