Causes of Parkinson’s disease: Literature Review
Bibliographic record
Abstract
Hassan Shafique,1 Alex Blagrove,2 Angela Chung,2 Raynarth Logendrarajah1Department of Neuroscience, University of Toronto, Toronto, Ontario, Canada; 2Department of Psychology, University of Toronto, Toronto, Ontario, CanadaAbstract: Parkinson’s disease is one of the most common movement disorders in the world. Parkinson’s affects approximately 1% of all adults over the age of 60. This disorder is the result of the degeneration of dopamineproducing cells in the substantia nigra in the midbrain. Dopaminergic medications are currently being used as a treatment to improve many of the symptoms that characterize Parkinson’s disease. The cause of the disease is not yet known. However, there has been an abundance of research trying to identify potential origins. This literature review will highlight some of the main positions that researchers have on the causes of Parkinson’s disease. Among these causes are environmental toxins, genetic factors, and oxidative stress.
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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 | 0.001 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.003 | 0.001 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.004 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| 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 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".