Actions of Octocoral and Tobacco Cembranoids on Nicotinic Receptors [PDF]
Nicotinic acetylcholine receptors (AChRs) are pentameric proteins that form agonist-gated cation channels through the plasma membrane. AChR agonists and antagonists are potential candidates for the treatment of neurodegenerative diseases. Cembranoids are
Eterović, Vesna A.+5 more
core +8 more sources
Bioactive Cembranoids from the Soft Coral Sinularia crassa [PDF]
Eight new cembranoids, crassarines A–H (1–8) were isolated from the Formosan soft coral Sinularia crassa. Compounds 1–3 represent the rare cembranoids with a 1,12-oxa-bridged tetrahydrofuran ring, while 4 and 5 are the firstly discovered 1,11-oxa-bridged
Jyh-Horng Sheu+7 more
doaj +8 more sources
Cembranoids from the Dongsha Atoll Soft Coral Lobophytum crassum [PDF]
Chemical investigation of the Dongsha Atoll soft coral Lobophytum crassum has afforded four new cembranoids, crassumols A–C (1–3) and 13-acetoxysarcophytoxide (4).
Shang-Kwei Wang+2 more
doaj +7 more sources
Anti-Inflammatory Cembranoids from a Formosa Soft Coral Sarcophyton cherbonnieri [PDF]
The present investigation on chemical constituents of the soft coral Sarcophyton cherbonnieri resulted in the isolation of seven new cembranoids, cherbonolides F–L (1–7).
Chia-Chi Peng+4 more
doaj +3 more sources
Bioactive Cembranoids from the Coral Sarcophyton trocheliophorum of Ximao Island. [PDF]
Eight new cembranoids (sarcophytembranoids A–H, 1–8) and 10 known terpenoids (9–18) were obtained from the soft coral Sarcophyton trocheliophorum of Ximao Island. Notably, 11, 15, and 16 were obtained from a natural source for the first time.
Zeng ZR+6 more
europepmc +2 more sources
An Improved Synthesis of 7, 8-Epoxy-1,3,11-cembratriene-15R(α), 16-diol, a Cembranoid of Marine Origin with a Potent Cancer Chemopreventive Activity [PDF]
An effective method for the synthesis of 7,8-epoxy-1,3,11-cembratriene-15R(α), 16-diol and its in vitro Epstein-Barr Virus Early Antigen (EBV-EA) Activation Chemopreventive Assay are reported.
Sherief I. Khalifa+3 more
doaj +2 more sources
Six Undescribed Capnosane-Type Macrocyclic Diterpenoids from South China Sea Soft Coral Sarcophyton crassocaule: Structural Determination and Biological Evaluation [PDF]
Six undescribed capnosane-type macrocyclic diterpenes sarcocrassolins A–F (1–6) and one related known analog pavidolide D (7) were isolated from Sarcophyton crassocaule, a soft coral collected off the Nansha Islands, in the South China Sea.
Hanyang Peng+7 more
doaj +2 more sources
Computationally Assisted Structural Elucidation of Cembranoids from the Soft Coral Sarcophyton tortuosum. [PDF]
A persistent study on soft coral Sarcophyton tortuosum resulted in the characterization of two new cembranolides, tortuolides A and B (1 and 2), and a new related diterpene, epi-sarcophytonolide Q.
Chao CH+6 more
europepmc +2 more sources
Cembranoids with 3,14-Ether Linkage and a Secocembrane with Bistetrahydrofuran from the Dongsha Atoll Soft Coral Lobophytum sp. [PDF]
Four new cembranoids, lobophylins A–D (1–4), and one novel secocembrane, lobophylin E (5) were isolated from a soft coral Lobophytum sp. The structures of new metabolites were elucidated on the basis of extensive spectroscopic methods.
Jyh-Horng Sheu+3 more
doaj +4 more sources
Sarcoconvolutums F and G: Polyoxygenated Cembrane-Type Diterpenoids from Sarcophyton convolutum, a Red Sea Soft Coral [PDF]
Natural products and chemical analogues are widely used in drug discovery, notably in cancer and infectious disease pharmacotherapy. Sarcophyton convolutum (Alcyoniidae) a Red Sea–derived soft coral has been shown to be a rich source of macrocyclic ...
Tarik A. Mohamed+9 more
doaj +2 more sources