PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34186009-7 2021 Mice treated with AST showed slower memory decline and decreased depositions of amyloid-beta (Abeta) and tau protein. astaxanthine 18-21 amyloid beta (A4) precursor protein Mus musculus 94-99 32944864-4 2021 Moreover, mTOR activation perturbed the mitochondrial dynamics, increased the synaptic plasticity after 21 days of treatment with Ast (10 mg/kg/day), and increased the expression of Abeta-degrading enzymes, mitochondrial fusion, and synapse-associated proteins and decreased the expression of mitochondrial fission proteins. astaxanthine 130-133 amyloid beta (A4) precursor protein Mus musculus 182-187 32944864-8 2021 Graphical abstract In summary, Ast ameliorates cognitive deficits via facilitating the mTOR-dependent mitochondrial dynamics and synaptic damage, and reducing Abeta accumulation. astaxanthine 31-34 amyloid beta (A4) precursor protein Mus musculus 159-164