MD-fraction (Maitake D-fraction, purified)

In vitro / Animal

Mechanism of Action

Higher-potency subfraction of D-fraction with enhanced capacity to activate dendritic cells and macrophages. Promotes more efficient antigen presentation and T-cell priming compared to crude D-fraction. Activates the NF-κB and MAPK signaling cascades in immune cells, upregulating co-stimulatory molecules (CD80, CD86) on dendritic cell surfaces.

Research Notes

MaitakeMushroom

Masuda et al. (2009, 2013) demonstrated that MD-fraction activated dendritic cells more potently than D-fraction at equivalent doses in vitro. Animal studies show improved anti-tumor efficacy compared to unfractionated D-fraction, with enhanced tumor-specific cytotoxic T-lymphocyte generation. In vitro human peripheral blood mononuclear cell (PBMC) studies confirm dose-dependent enhancement of IL-12 and IFN-γ production. Clinical data limited to small Japanese observational studies.

Found In 1 Herb

Maitake

Mushroom

3D Molecular Structure

Purified protein-bound beta-glucan

Drag to rotate · Click atoms to explore

MD-fraction (Maitake D-fraction, purified)

Purified protein-bound beta-glucanImmunomodulatory polysaccharides found in fungi and grains

Representative pattern: (C₆H₁₀O₅)ₙ

Atoms

Carbon

Oxygen

Live Research

Open on PubMed

This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare practitioner before using any herbal product.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This content is for educational purposes only and is not a substitute for professional medical advice.