Metal sulfate-mediated induction of pathogenic genes and repression by phenyl butyl nitrone and Feralex-G
Bibliographic record
Abstract
Neurotoxic metal-induced oxidative damage to nervous tissue has been implicated in several progressive neurodegenerative disorders including Alzheimer's disease. In this study, using human brain cells in primary culture, the quenching of metal sulfate-induced reactive oxygen species (ROS) and ROS-sensitive gene expression was studied using the antioxidants ascorbate, folic acid, phenyl butyl nitrone and the chelators desferrioxamine and Feralex-G. Antioxidants ascorbate, folic acid, phenyl butyl nitrone, desferrioxamine or Feralex-G were found to quench ROS and cPLA2 and COX-2 gene induction to various degrees, and a synergism was observed when certain combinations of them were used. These findings support the idea that specific antioxidants and metal ion chelators when used together can effectively and synergistically quench ROS-mediated induction of pathogenic gene expression.
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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 | 0.000 | 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".