Nuciferine CAS 475-83-2, Nuciferine, CAS 475-83-2
Nuciferine (CAS 475-83-2) is a multifunctional alkaloid from lotus leaves with broad therapeutic potential in metabolic disorders (diabetes, hyperlipidemia), cancer cachexia, inflammation, and neuroprotection.
475-83-2
C₁₉H₂₁NO₂
295.38
618-170-5
CAS | 475-83-2 |
Molecular formula | C₁₉H₂₁NO₂ |
Molecular weight | 295.38 |
EIENCS | 618-170-5 |
Form | powder |
Melting point | 165.5°C |
boling point | 437.06°C (rough estimate) |
Density | 1.1156 (rough estimate) |
Solubility | |
PKA | / |
Color | / |
Storage temp |
Nuciferine (CAS 475-83-2) is a multifunctional alkaloid from lotus leaves with broad therapeutic potential in metabolic disorders (diabetes, hyperlipidemia), cancer cachexia, inflammation, and neuroprotection. Its mechanisms involve dual modulation of serotonin/dopamine receptors, ferroptosis inhibition, and GLUT4/AMPK activation. While commercially available for research (purity up to 99.71%), challenges like solubility and comprehensive toxicity profiles require further optimization . For therapeutic use, prioritize pharmaceutical-grade material (≥98%) and monitor CYP2D6 interactions clinically.
Key Targets:
Serotonin Receptors:
Antagonist of 5-HT₂c (IC₅₀=131 nM), 5-HT₂A (IC₅₀=478 nM), 5-HT₂B (IC₅₀=1 μM) .
Inverse agonist of 5-HT₇ (IC₅₀=150 nM) .
Dopamine Receptors: Partial agonist of D₂ (EC₅₀=64 nM) .
Pharmacological Effects:
Anticancer & Anti-Cachexia:
Binds directly to HSP90AA1, activating AKT-mTOR and suppressing NF-κB pathways to reduce muscle atrophy in cancer cachexia .
In mice, 10 mg/kg nuciferine improved grip strength by 29.7% and reduced degradation of muscle proteins (Atrogin1/MuRF1) .
Antidiabetic:
Enhances GLUT4 translocation via AMPK and PKC pathways, boosting glucose uptake in L6 cells by 2.8-fold .
Reverses liver steatosis and pancreatic islet hypertrophy in diabetic mice .
Anti-Inflammatory:
Inhibits NF-κB activation by degrading IκB-α in LPS-stimulated RAW264.7 cells, dependent on PPAR pathways .
Otoprotection:
At 90 μM, protects cochlear hair cells from cisplatin-induced ferroptosis by inhibiting NCOA4-mediated ferritinophagy .
Antipsychotic Potential:
Blocks 5-HT₂A agonist effects, rescues PCP-induced behavioral disruptions in rodents without catalepsy .
Acute Toxicity:
Rat oral LD₅₀: 280 mg/kg .
Low skin irritation (rabbit dermal LD₅₀ >5000 mg/kg) .
Drug Interactions:
Inhibits CYP2D6, caution with anti-arrhythmia drugs (e.g., amiodarone, metoprolol) .
Side Effects:
High doses may cause minor cytotoxicity or reversible peripheral neuropathy .