Cardiac Mitochondrial Adaptations Induced by Elevated Lipid Exposure
Bibliographic record
Abstract
Apolipoprotein E (ApoE) is necessary for normal lipid metabolism. A deficiency of this protein impedes plasma clearance of both triglycerides and cholesterol. These lipids are consequently broken down through alternate pathways, thus resulting in atypical cellular function. Cardiac mitochondria play a significant role in cellular respiration specifically, considering the extent of oxygen consumption that is required by the heart muscle. Their capacity to utilize oxygen and produce energy may be affected by the buildup of cholesterol and triglycerides, due to a deficiency in ApoE. This study will investigate the influence of ApoE deficiency on energy metabolism in young and older female mice. Whether or not any of these effects are exacerbated by further supplementation of lipids through diet will also be evaluated in male mice. Cardiac mitochondrial oxygen consumption, mitochondrial oxidative phosphorylation (OXPHOS) capacity and protein expression in cardiomyocytes will help in examining these influences. Our findings have the potential to provide important information regarding lipid shunting into non-oxidative pathways, which can ultimately disrupt normal cellular function leading to damaging effects of the heart.
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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 | 0.001 |
| Insufficient payload (model declined to judge) | 0.003 | 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".