Peripheral blood mononuclear cell production of TNF-α in response to North American ginseng stimulation
Bibliographic record
Abstract
North American ginseng (Panax quinquefolium) root extract (NAGE) with known ginsenosides composition was examined for its affinity to stimulate human tumour necrosis factor alpha (TNF-alpha) production in human peripheral blood mononuclear cells. Case studies were conducted in three donors, one that was diagnosed with an atopic allergy and two that were normal, healthy subjects. Cultured mononuclear cells were incubated with varying concentrations of NAGE for up to 72 h and culture media were tested for TNF-alpha concentration. Direct stimulation of mononuclear cell TNF-alpha production in vitro by NAGE occurred as early as 6 h with 200 microg NAGE/mL. The stimulation of TNF-alpha production was confirmed by TNF-alpha mRNA gene expression. These interesting results show the immunostimulating activity of NAGE components in reference to TNF-alpha production. This observation requires further investigation with more subjects to determine the affinity of ginseng in stimulating the human immune system. Moreover, the method of evaluating this response is very useful for standardizing ginseng extracts to a known bioactivity.
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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 | 0.000 | 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) | 0.000 | 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".