DIBI, a novel polymeric iron chelator modulates IL-6 and IL-8 secretion from Cystic Fibrosis airway epithelial cells in response to endotoxin induction
Bibliographic record
Abstract
Iron chelators have been utilized clinically to treat patients with iron overload conditions. There is a growing body of evidence linking iron dysregulation and reactive oxygen species (ROS) overproduction as underlying factors in Cystic Fibrosis (CF) disease. The chronic inflammation can lead to progressive airway destruction. Alleviation of this chronic inflammation is a potential target for CF treatment and thus, this research investigated the dose-response effects of DIBI, a novel iron chelator, on inflammation in CF nasal epithelial cells. Polarized CF cells were stimulated with, lipopolysaccharide (LPS), co-treated with DIBI (LPS+DIBI), or DIBI alone (DIBI). We demonstrated that DIBI modulated the release of IL-6 and IL-8 in CF cells in a dose-dependent manner. Reduction of extracellular iron with the lower doses of DIBI (25 and 50μM), increased IL-6 secretion in non-induced cells. LPS challenge increased IL-6 and IL-8 secretion which was suppressed by high dose (200μM) DIBI administration. This study demonstrates the therapeutic potential of iron chelation therapy to treat the dysregulation of the immune response in CF patients.
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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 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| 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".