General Information of the Drug (ID: ferrodrug0348)
Name
1,6-O,O-diacetylbritannilactone
Synonyms
1,6-O,O-diacetylbritannilactone; CHEMBL480459; [(4S)-4-[(3aR,4R,7aR)-4-acetyloxy-6-methyl-3-methylidene-2-oxo-3a,4,7,7a-tetrahydro-1-benzofuran-5-yl]pentyl] acetate

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Structure
Formula
C19H26O6
IUPAC Name
[(4S)-4-[(3aR,4R,7aR)-4-acetyloxy-6-methyl-3-methylidene-2-oxo-3a,4,7,7a-tetrahydro-1-benzofuran-5-yl]pentyl] acetate
Canonical SMILES
CC1=C(C(C2C(C1)OC(=O)C2=C)OC(=O)C)C(C)CCCOC(=O)C
InChI
InChI=1S/C19H26O6/c1-10(7-6-8-23-13(4)20)16-11(2)9-15-17(12(3)19(22)25-15)18(16)24-14(5)21/h10,15,17-18H,3,6-9H2,1-2,4-5H3/t10-,15+,17+,18-/m0/s1
InChIKey
MVCCWTMPDBIKCJ-IMKJFWDFSA-N
PubChem CID
10360513
Full List of Ferroptosis Target Related to This Drug
Unspecific Target
In total 1 item(s) under this Target
Experiment 1 Reporting the Ferroptosis-centered Drug Act on This Target [1]
Responsed Disease Alzheimer disease ICD-11: 8A20
Pathway Response Glutathione metabolism hsa00480
Ferroptosis hsa04216
Cell Process Cell ferroptosis
Cell proliferation
In Vitro Model BV-2 cells Normal Mus musculus CVCL_0182
PC12 cells Adrenal gland pheochromocytoma Rattus norvegicus CVCL_0481
In Vivo Model
OABL (20 mg/kg per day) dissolved in water with 10% ethanol and 10% Tween 80 was administrated to 6-month-old WT and 5xFAD mice for 3 weeks. WT+OABL and 5xFAD+OABL groups were treated by an intraperitoneal (i.p.) injection of OABL as the above-mentioned. OABL were dissolved in 10% ethanol, 10% Tween 80 and distilled water (according to 0.1% w/vol), and this solution of 10% ethanol, 10% Tween 80, and 80% distilled water was used as the vehicle. Mice from WT+Vehicle group and 5xFAD+Vehicle group were injected with the vehicle. Additional animal tests were conducted afteri.p.injection.

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Response regulation 1,6-O,O-diacetylbritannilactone (OABL) also significantly reduced the accumulation of amyloid plaques, the A expression, the phosphorylation of Tau protein, and the expression of BACE1 in Alzheimer's disease mice brain. OABL attenuated the overactivation of microglia and astrocytes by suppressing the expressions of inflammatory cytokines, and increased glutathione (GSH) and reduced malondialdehyde (MDA) and super oxide dismutase (SOD) levels in the 5xFAD mice brain.
References
Ref 1 Cognitive enhancement and neuroprotective effects of OABL, a sesquiterpene lactone in 5xFAD Alzheimer's disease mice model. Redox Biol. 2022 Apr;50:102229. doi: 10.1016/j.redox.2022.102229. Epub 2022 Jan 8.