Results 111 to 120 of about 1,858 (240)
Fourteen triterpene acids, viz., three tirucallane-type (1–3), eight ursane-type (4–11), two oleanane-type (12, 13) and one lupane type (21), along with boswellic aldehyde (14), α-amyrine (15), epi-amyrine (16), straight chain acid (17), sesquiterpene ...
Najeeb Ur Rehman+8 more
doaj +1 more source
Presently, natural sources and herbs are being sought for the treatment of human oral squamous cell carcinoma (OSCC) in order to alleviate the side effects of chemotherapy.
Chung-I Yu+8 more
doaj +1 more source
Terpenoid constituents from leaves of Guarea kunthiana [PDF]
Das folhas de Guarea kunthiana foram obtidos um novo diterpeno com esqueleto do tipo caurano (ent-caur-16-eno-2-ona), além de oito diterpenos (ent-caur-16-eno, ent-3a- e 3b-hidroxicaur-16-eno, kolavelool, kolavenol, kolavenal, ent-13-epi-óxido de manoíla
Bazzo, Rita de Cássia+4 more
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Sulforaphane exerts anti-angiogenesis effects against hepatocellular carcinoma through inhibition of STAT3/HIF-1α/VEGF signalling [PDF]
Angiogenesis plays an important role in hepatocellular carcinoma (HCC), the inhibition of which is explored for cancer prevention and treatment. The dietary phytochemical sulforaphane (SFN) is known for its anti-cancer properties in vitro and in vivo ...
Akbareian, Sophia+6 more
core +2 more sources
Photochemical formation of intricarene [PDF]
Sunlight is the ultimate driver of biosynthesis but photochemical steps late in biosynthetic pathways are very rare. They appear to play a role in the formation of certain furanocembranoids isolated from Caribbean corals.
Kimbrough, Thomas J.+5 more
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Populeuphrines A and B, two new cembrane diterpenoids from the resins of Populus euphratica
Two new cembrane diterpenoids, named populeuphrines A and B (1 and 2), together with three known analogues (3–5) were isolated from the resins of Populus euphratica. The planar structures and relative configurations of 1 and 2 were elucidated by detailed
Kai-Xin Liu+6 more
semanticscholar +1 more source
The chemical analyses of ethyl acetate-methanol (EtOAc-MeOH) extract of muricid gastropod mollusk, Chicoreus ramosus from the southeastern coast of Indian peninsular led to the identification of unprecedented cembrane-type diterpenoid, which was ...
K. Chakraborty, Soumya Salas, Minju Joy
semanticscholar +1 more source
Chabrolene, a Novel Norditerpene from the Bornean Soft Coral Nephthea sp. [PDF]
Soft corals are often the research interest organism due to their structural diverse secondary metabolites with wide spectrum of biological activities range from antibacterial to anticancer potentials.
Charles Santhanaraju Vairappan+3 more
core
Anticancer diterpenes of African natural products: Mechanistic pathways and preclinical developments [PDF]
64 p.Background: The African continent is home to five biodiversity hotspots, boasting an immense wealth of medicinal flora, fungi and marine life. Diterpenes extracted from such natural products have compelling cytotoxic activities that warrant further ...
Almeida Rosatella, Andreia de+8 more
core +1 more source
Genotoxicity and 28-day repeated dose oral toxicity study of ovatodiolide in rats
Ovatodiolide is a bioactive cembrane-type diterpenoid isolated from Anisomeles indica (L.) Kuntze. It has been proven that ovatodiolide is anti-inflammatory, anti-tumorigenic, anti-melanogenic and attenuates asthma by regulating signaling pathways.
Jing-Chun Chen+3 more
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