Review Article

Diosgenin: An Updated Pharmacological Review and Therapeutic Perspectives

Table 4

Different biological activities of diosgenin and their derivatives with the mechanism of action.

DiseaseExperimental modelMechanismPharmacological actionReferences

Cardiac fibrosisRat cardiac fibrosis cells
in vitro
μM
α-SMA
↓ TGF-β1
↓ p-Smad3
↓ proliferation of Ang II-induced cardiac fibrosis, ECM synthesis of rat cardiac fibrosis and expression of TGF-beta 1 and Smad3 phosphorylation in cardiac fibrosis cellsZhou et al., [149]
Pulmonary hypertensionICR mice
in vivo
 mg/kg
↓ NF-κB
↓p50/p65
↓ MAPK/p38
↓ iNOS
Pretreatment with diosgenin significantly suppresses the LPS-induced NF-κB, MAPK/p38 activation protective effects against acute lung injury or sepsisGao et al., [150]
Graves diseaseBALB/c mice
in vivo
 mg/kg/day
↓ mRNA, ↓IGF-1, ↓NF-κB, ↓ cyclin D1
↓PCNA
Diosgenin treatment significantly reduces the TT4 level and thyroid size without affecting TRAb in graves’ disease miceCai et al., [151]
DiabetesAlbino rats
in vivo
Dose =5-10 mg/kg/day
↓serum glucose, ↓ MDA, ↑GSH, ↑ SOD, ↑ GPx, ↓ protein carbonyl
↑ catalase
↓ blood glucose,
↓LDL cholesterol
↓cardiovascular risk
Kalailingam et al. [28]
Wistar rats
in vivo
 mg/kg/day
↓ serum glucoseDiosgenin significantly reduced the blood glucose, increase the insulin blood levelSaravanan et al. [152]
Swiss mice
in vivo
 mg/mL
α-amylase
α-glucosidase
Diosgenin demonstrated significant antidiabetic activityGhosh et al., [153]
OsteoporosisOvariectomized rats↓ RANKL
↑ OPG
Diosgenin demonstrated significant antiosteoporotic activity compared to OVX controlZhang et al. [154]
ArthritisC57BL/6 mice
in vivo
↓ p-JAK2, ↓ p-STAT3, ↓ SDH, ↓COX, ↓ SOD, ↑ BaxDiosgenin treatment significantly inhibited the apoptosis and upregulated the mitochondrial oxidative stress capacity of chondrocytes in experimental mice with osteoarthritisLiu et al. [155]
CardiotoxicityMale Balb/c mice
in vivo
 mg/kg/day
↓TBARS, ↓ ROS, ↓ caspase-3, ↓ NF-κB, ↑ cGMP, ↑ cAMP, ↓ PDE5Cardioprotective
Diosgenin displayed antioxidant, anti-apoptotic, cGMP modulation activities
Chen et al. [156]