Mechanisms of action of intravenous immunoglobulin in the treatment of immune thrombocytopenia
Bibliographic record
Abstract
Intravenous immunoglobulin (IVIG) is currently used to treat a multitude of autoimmune disorders including immune thrombocytopenic purpura (ITP), yet the mechanism of action of IVIG remains unresolved. Using a murine model of ITP in which IVIG functions therapeutically, our laboratory has addressed such theories as blockade/inhibition of the mononuclear phagocytic system, cytokine regulation, and neutralization of pathogenic autoantibodies mediated by anti-idiotypic antibodies, and these findings will be discussed herein. We have also demonstrated that soluble immune complexes can completely recapitulate the therapeutic effects of IVIG in ITP, and recent work from us has identified activating Fcgamma receptors on CD11c+ dendritic cells as the relevant molecular target of IVIG in the acute resolution of murine immune thrombocytopenia. This and other work to devise antibody-based IVIG alternative therapies will also be addressed.
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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) | 0.003 | 0.001 |
| 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".