"As they trickle in, they trickle out" : recruiting physicians in rural Ontario
Bibliographic record
Abstract
The nephrotoxic actions of aluminium (Al) arise from its accumulation in the kidneys, with the resultant degeneration of the renal tubular cells. It has been suggested that Al generates reactive oxygen species that cause the oxidative deterioration of cellular lipids, proteins, and DNA. To test this hypothesis, we have here investigated the potential for a protective role of alpha-tocopherol (vitamin E) during short-term exposure of rats to Al. Al was administered intraperitoneally either alone or in combination with vitamin E at a different point of abdomen, and the alterations in the kidney tissue were analyzed histologically. The results reveal that significant light microscopical and ultrastructural damage is caused by Al, whereas with the immediate coadministration of vitamin E, there is a protective effect against this damage to the kidney tissue. In Al-alone group, the glomeruli and proximal tubuli and the Bowman capsules had swellings, adherence, hemorrhage, increase in mesangial matrix, and marked interstitial tissue fibrosis, indicating severe damage. In the Al and vitamin E immediate coinjected group, renal tubule cells were almost of a normal appearance. A slight stenosis was seen in the capsular area in the Malpighi corpuscules. The tubular organization and the cytoplasmic basophilia were also much the same as in the control group, with the lumen clearly visible in most of the cortical tubuli. The results highlight the need to reduce exposure to Al, with particular attention being paid to the known sources of Al. At the same time, the maintenance of a diet that is rich in vitamin E should be beneficial in the alleviation of Al toxicity.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.001 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.003 |
| 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 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".