PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 26616281-0 2016 Alkaloids derived from flowers of Senna spectabilis, (-)-cassine and (-)-spectaline, have antiproliferative activity on HepG2 cells for inducing cell cycle arrest in G1/S transition through ERK inactivation and downregulation of cyclin D1 expression. spectaline 69-83 mitogen-activated protein kinase 1 Homo sapiens 190-193 30828001-3 2019 Following our previous studies regarding the synthesis of (+)-spectaline, herein we report the first convergent synthesis of (-)-iso-6-spectaline using a cross-metathesis under thermal conditions where the cis-2,6-disubstituted piperidin-3-ol scaffold is condensed with a long alkyl chain containing a terminal olefin. spectaline 58-72 suppressor of cytokine signaling 2 Homo sapiens 206-211 30828001-5 2019 It was confirmed that (+)-spectaline, an epimer of (-)-iso-6-spectaline, was selectively synthesized by the cross-metathesis reaction under less intense thermal conditions starting from the same cis-2,6-disubstituted piperidin-3-ol derivative. spectaline 22-36 suppressor of cytokine signaling 2 Homo sapiens 195-200 26616281-0 2016 Alkaloids derived from flowers of Senna spectabilis, (-)-cassine and (-)-spectaline, have antiproliferative activity on HepG2 cells for inducing cell cycle arrest in G1/S transition through ERK inactivation and downregulation of cyclin D1 expression. spectaline 69-83 cyclin D1 Homo sapiens 229-238 18096154-0 2008 CNS-selective noncompetitive cholinesterase inhibitors derived from the natural piperidine alkaloid (-)-spectaline. spectaline 100-114 butyrylcholinesterase Rattus norvegicus 29-43 18096154-1 2008 LASSBio-767 [(-)-3-O-acetyl-spectaline] and LASSBio-822 [(-)-3-O-tert-Boc-spectaline] were recently described as cholinesterase inhibitors derived from the natural piperidine alkaloid (-)-spectaline, obtained from the flowers of Senna spectabilis (Fabaceae). spectaline 184-198 butyrylcholinesterase Rattus norvegicus 113-127 18096154-13 2008 Thus, the (-)-spectaline derivatives are potent cholinergic agents in vivo, with a unique profile combining noncompetitive cholinesterase inhibition and CNS selectivity, with few peripheral side effects. spectaline 10-24 butyrylcholinesterase Rattus norvegicus 123-137