Results 31 to 40 of about 840 (166)

New 8-Hydroxybriaranes from the Gorgonian Coral Junceella fragilis (Ellisellidae) [PDF]

open access: yesMarine Drugs, 2019
Three new 8-hydroxybriaranes—fragilides R−T (1−3) were obtained from a sea whip gorgonian coral Junceella fragilis. The structures of briaranes 1−3 were elucidated by using spectroscopic methods, including 1D (1H and 13C NMR), 2D (
You-Ying Chen   +13 more
doaj   +2 more sources

New 11,20-Epoxybriaranes from the Gorgonian Coral Junceella fragilis (Ellisellidae) [PDF]

open access: yesMolecules, 2019
Two new 11,20-epoxybriaranes, fragilides P (1) and Q (2), as well as two known analogues, robustolide F (3) and juncin Z (4), were obtained from the gorgonian coral Junceella fragilis.
Chia-Cheng Lin   +7 more
doaj   +2 more sources

Topical application of marine briarane-type diterpenes effectively inhibits 12-O-tetradecanoylphorbol-13-acetate-induced inflammation and dermatitis in murine skin [PDF]

open access: yesJournal of Biomedical Science, 2011
Background Skin is the largest organ in the body, and is directly exposed to extrinsic assaults. As such, the skin plays a central role in host defense and the cutaneous immune system is able to elicit specific local inflammatory and systemic immune ...
Wei Wen-Chi   +7 more
doaj   +5 more sources

Natural Product Chemistry of Gorgonian Corals of Genus Junceella–Part III [PDF]

open access: yesMarine Drugs, 2018
The structures, names, bioactivities, and references of 82 natural products, including 48 new metabolites, purified from the gorgonian corals belonging to the genus Junceella are described in this review.
Hsu-Ming Chung   +8 more
doaj   +2 more sources

Bathyptilones: Terpenoids from an Antarctic Sea Pen, Anthoptilum grandiflorum (Verrill, 1879) [PDF]

open access: yesMarine Drugs, 2019
An Antarctic coral belonging to the order Pennatulacea, collected during the 2013 austral autumn by trawl from 662 to 944 m depth, has yielded three new briarane diterpenes, bathyptilone A-C (1−3) along with a trinorditerpene, enbepeanone A (4 ...
Santana A.L. Thomas   +4 more
doaj   +2 more sources

The absolute structure of ptilosarcenone 2.5-hydrate, a diterpenoid briarane from the orange sea pen Ptilosarcus gurneyi (Gray) [PDF]

open access: goldActa Crystallographica Section E, 2011
In the title compound, C24H29ClO8·2.5H2O, which contains two organic molecules (A and B) and five heavily disordered water molecules in the asymmetric unit, the γ-lactone ring and the cyclohexenone ring are both trans-fused to the ...
Elaine Tran   +3 more
doaj   +2 more sources

Briacavatolides A–C, New Briaranes from the Taiwanese Octocoral <em>Briareum excavatum</em> [PDF]

open access: goldMarine Drugs, 2012
In order to search for novel bioactive substances from marine organisms, we have investigated the organic extracts of the Taiwanese octocoral <em>Briareum excavatum</em> collected at Orchid Island.
Chang-Yih Duh   +3 more
doaj   +2 more sources

Oceanic Breakthroughs: Marine-Derived Innovations in Vaccination, Therapy, and Immune Health. [PDF]

open access: yesVaccines (Basel)
The vast, untapped potential of the world’s oceans is revealing groundbreaking advancements in human health and vaccination. Microalgae such as Nannochloropsis spp.
Gamberi C   +10 more
europepmc   +3 more sources

Briarane Derivatives from the Gorgonian Coral Junceella fragilis

open access: bronzeChemical and Pharmaceutical Bulletin, 2003
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ping‐Jyun Sung   +7 more
  +11 more sources

Synthesis of the Briarane northern hemisphere [PDF]

open access: gold, 2010
207 p. A large group of marine natural products isolated over the last few years is the briaranes. Over 300 have been isolated, all based on a ring system containing a six membered ring, a ten membered ring and a butenolide, or its oxidised form. Biological studies on the briaranes have revealed a range of activities.
Pinsa Attapol
openalex   +3 more sources

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