The Health Consequences of Fructose, its Metabolite, Dihydroxyacetone and the Hepatoprotective Effects of Selected Natural Polyphenols in Rat Hhepatocytes
Bibliographic record
Abstract
The introduction of high fructose corn syrup into the diet has been proposed to be the cause of many illnesses related to the metabolic syndrome. Fructose and its metabolites can be metabolized into cytotoxic reactive dicarbonyls that can cause damage to macromolecules leading to deleterious consequences. Dihydroxyacetone, a fructose metabolite, was studied in this thesis. Its ability to autoxidize and cause protein carbonylation under standard (pH 7.4, 37°C) and oxidative stress conditions (Fentons reagent) was investigated. Dihydroxyacetone was able to form significant amounts of dicarbonyls and protein carbonylation. Several selected natural polyphenols were chosen for an in vitro toxicological study involving rat hepatocytes. The chosen dietary polyphenols were rutin, gallic acid, methylgallate, ethylgallate, propylgallate and curcumin. In this thesis, the polyphenols were found to be able to significantly protect against the deleterious effects of glyoxal and methylglyoxal. In summary, these polyphenols could be candidates for future in vivo studies.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| 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) | 0.001 | 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 source (direct Gemma or distilled Codex), 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".