An <i>in Vitro</i> Study of the Protective Effect of Relaxin on Brain Tissue under Ischemic Stress
Bibliographic record
Abstract
Organotypic brain slice culture was used to study the direct actions of relaxin on neural cells under ischemic stress. Cortical brain slices from neonatal rats were cultured for 14 days. Experimental slices were placed in a deoxygenated, glucose-free balanced salt solution (BSS) for 1 h, one group with 10(-7) M H2 relaxin in the medium and the other without. Control slices were transferred to oxygenated BSS with glucose. Slices were returned to normal culture conditions and analyzed 1, 4, 8, and 24 h post-treatment using propidium iodide (PI) fluorescence to highlight cellular damage or death. The percentages of dead and dying cells in a slice were compared between groups. Relaxin treatment attenuated PI staining at 4 and 8 h postischemia, suggesting a direct action(s) on cells that improves their chance of survival during ischemia.
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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 | 0.003 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| 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".