Review Article

Schisandrin B: A Double-Edged Sword in Nonalcoholic Fatty Liver Disease

Table 2

Pharmacological effects of schisandrin B on nonalcoholic fatty liver disease (NAFLD).

Effects on NAFLDExperimental modelsConcentration/dosePharmacological actionsReferences

Modulatory effects on lipid contentsFree fatty acid-induced steatotic L02 hepatocytes1–100 μM↓TG, ADRP, and SREBP-1Chu et al. (2011) [75]
High fat/cholesterol/bile salt-fed male ICR mice (for 7 days)50–200 mg/kg/d × 6 doses p.o.↓hepatic TC and TGPan et al. (2008) [76]
Male ICR mice0.2–1.6 g/kg × 1 dose p.o.↑serum/hepatic TG, hepatic index; ↓hepatic TC and no changes in ALT & ASTPan et al. (2011) [77]
Male ICR mice (Sch B in combination with cholesterol/bile salt (2/0.5 g/kg))1 g/kg × 1 dose↑serum/hepatic TG, serum TC, and serum ALT and ASTPan et al. (2013) [78]
High fat diet-fed male C57BL/6 mice (for 20 days)50 mg/kg/d × 14 doses↓hepatic TG and palmitic acid; no changes in plasma TCKwan et al. (2015) [79]
24 h fasting male C57BL/6 mice0.8 g/kg × 1 dose↑plasma TG and TCKwan et al. (2015) [79]

Antioxidant effects against fibrosisCCl4-induced hepatotoxicity in Balb/c mice20 mg/kg × 15 doses p.o.↓plasma SDH, hepatic mitochondrial MDA; ↑hepatic mitochondrial GSHLeong et al. (2012) [80]

Anti-inflammatory activityLPS-activated RAW264.7 macrophages25–50 μM↓TNF-α, IL-6, IL-1β, and NOLeong et al. (2016) [81]

Anti-ER stress actionsPalmitic acid-induced steatotic HepG2 hepatocytes10–100 μM↓GRP78, CHOP, XBP1, and TGJang et al. (2016) [82]
Tunicamycin-challenged C57BL/6 mice1 and 30 mg/kg × 4 doses↓GRP78, CHOP, XBP1, TC, and TGJang et al. (2016) [82]

TG: total triglyceride; ADRP: adipose differentiation-related protein; SREBP1: sterol regulatory element-binding protein-1; GSH: reduced glutathione; TC: total cholesterol; ALT: alanine transaminase; AST: aspartate aminotransferase; SDH: sorbitol dehydrogenase; MDA: malondialdehyde; Grp78: glucose-regulated protein-78; CHOP: CCAAT/enhancer binding protein homologous protein; XBP1: X-box-binding protein-1; CCl4: carbon tetrachloride.