The Effect of Birth on the Maturation of Hepatic Cytochrome(s) P-450 Mono-Oxygenase and Tyrosine Aminotransferase Activities in the Guinea Pig
Bibliographic record
Abstract
Mixed coat guinea pigs delivered by Cesarian section 5 days before term were compared to spontaneously delivered full-term animals with respect to the postnatal maturation of hepatic mono-oxygenase activity in vitro toward aniline and p-chloro-N-methylaniline. Tyrosine aminotransferase acitivity was studied in the same preparations as a positive control for birth-related phenomena. Mono-oxygenase activities toward both sustrates increased significantly in both premature and full-term animals during the first 3 postnatal days and approached adult values 72 h after birth. The maturation of tyrosine aminotransferase activity occured in a qualitatively similar fashion. The mechanism through which birth initiates the maturation of drug oxidative capacity is unresolved; the gestational age at which competence to respond to the event of birth is acquired, remains undefined.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot 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.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
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".