Influence of Apolipoprotein E3 on the Production of Paired Helical Filament in Guamanian Parkinsonism‐dementia Complex/Amyotrophic Lateral Sclerosis and Alzheimer's Disease
Bibliographic record
Abstract
Background : Neuropathologically, Guamanian parkinsonism‐dementia complex (PDC) and amyotrophic lateral sclerosis (ALS) are characterized by neuronal loss and neurofibrillary tangles (NFTs). The NFTs are principally composed of paired helical filaments (PHFs) consisting of hyperphosphorylated tau and have been shown to be histopathologically similar to those in Alzheimer's disease (AD). Recent biochemical studies have suggested that the binding of apolipoprotein E3 (ApoE3) to tau may interfere with the hyperphosphorylation of tau, thus resulting in neuroprotective effects. Methods : In order to clarify the influence of ApoE3 on the production of PHFs in various pathological conditions, the ɛ3 allele frequency in patients with Guamanian PDC and ALS, as well as AD, was examined. Results : The results obtained in this study showed no significant differences between these affected groups and each of the controls in terms of the frequency of the ApoE3 allele. Conclusion : Although ApoE3 has been implicated in the production of PHFs, the present study suggests that ApoE3 may not have a strong inhibitory effect on the production of NFTs in these affected 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 | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 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 | 0.000 |
| 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".