Review Article

The Mushroom Agaricus blazei Murill Elicits Medicinal Effects on Tumor, Infection, Allergy, and Inflammation through Its Modulation of Innate Immunity and Amelioration of Th1/Th2 Imbalance and Inflammation

Table 2

Clinical studies with Agaricus blazei Murill (AbM).

Patients diseaseNo. of subjectsTreatmentClinical effectRefs. (no., year, country)

Acute nonlymphocytic leukemia10Chemo + AbMInhibition of leukemic cells[42], 1994, Japan
Gynecological cancer100Chemo + AbM Kyowa or placebo, 9 wk↑ NK cell activity, ↑ QOL[31], 2004, Republic of Korea
IFNα-resistant chron. HCV infection4AndoSan extract 60 mL/d for 7 dInsignificant HCV load, but ↑ IFNαβ receptor and “antitumor gene” expression[46], 2006, Norway
Chron. HBV infection4AbM extract 1.5 g/d, 12 moNormalized liver function; ASAT ALAT levels[47], 2007, Taiwan
Diabetes type 272AbM 1.5 g/d or placebo 12 wkImproved insulin resistance[48], 2008, Taiwan
Healthy volunteers15AndoSan 60 mL/d for 12 dNo toxicity, Anti-inflammatory[23], 2009, Norway
Inflammatory bowel diseases (*Ulcerative colitis and Mb Crohn)21AndoSan 60 mL/d for 12 dAnti-inflammatory; proinflammatory cytokines in blood and *calprotectin in feces[24], 2011, Norway

Abbreviations: ASAT aspartate aminotransferase, ALAT alanine aminotransferase, QOL quality of life. AndoSan is an AbM-based extract also containing 15% H. erinaceum and 3% G. frondosa.