From:  Mechanisms of action of formononetin, an extract from Astragalus membranaceus medicinal plant, in ameliorating Alzheimer’s disease

Various in vitro and in vivo studies of formononetin might ameliorate Alzheimer’s disease

Sr. noModelDoseEffectReference
1.HBEMC cell model1–20 µMDecreased the VCAM and ICAM
Decreased the percentage of NF-κB
Increased the Nrf-2 level
Ameliorated the adhesion of THP-1 protein
[20]
2.APP/PS1 mouse model10 mg/kgIncreased swimming length
Decreased latency and APP synthesis
Increased the production of Aβ
Increased LRP1 and ApoJ levels
Decreased RAGE and NF-κB p65
Increased IL-6 and TNF-α level
Decreased mRNA and protein levels
[21]
3.Cell culture model0.1–100 µMIncreased living cell
Decreased the cell death rate, LDH release, and caspase-3 activity
Increased cell viability in the cell culture and the level of sAβPPα
Increased α-secretase
Increased levels of ADAM10 in cells
N2a-AβPP cells were treated and increased both ADAM10 and mRNA level
[22]

VCAM: vascular cell adhesion molecule; ICAM: intercellular adhesion molecule; NF-κB: nuclear factor kappa B; Nrf-2: nuclear factor erythroid 2-related factor 2; APP: amyloid precursor protein; Aβ: amyloid-beta; RAGE: receptor for advanced glycation end products; IL: interleukin; TNF: tumor necrosis factor