Results 31 to 40 of about 1,502 (111)

Broussonetia papyrifera Root Bark Extract Exhibits Anti-inflammatory Effects on Adipose Tissue and Improves Insulin Sensitivity Potentially Via AMPK Activation [PDF]

open access: yes, 2020
The chronic low-grade inflammation in adipose tissue plays a causal role in obesity-induced insulin resistance and its associated pathophysiological consequences. In this study, we investigated the effects of extracts of Broussonetia papyrifera root bark
Choi, Jang Hyun   +9 more
core   +1 more source

Four New ent-Kaurane Diterpene Glycosides from Isodon henryi

open access: yesMolecules, 2019
To obtain diterpene glycosides from an aqueous extract of the aerial parts of Isodon henryi and further investigate their cytotoxicities, in this study, a total of seven compounds were isolated, including six ent-kaurane diterpene glycosides (1−6 ...
Ya-Lin Liu   +6 more
doaj   +1 more source

Diterpene Synthases and Their Responsible Cyclic Natural Products [PDF]

open access: yes, 2014
This review provides an overview of diterpene synthases which were initially identified via genetic and/or biochemical means, traversing all organisms researched to ...
Hai-Yan Gong, Xiao-Ya Chen, Ying Zeng
core   +1 more source

ent-Pimarane and ent-Kaurane Diterpenes from Aldama discolor (Asteraceae) and Their Antiprotozoal Activity

open access: yesMolecules, 2016
Aldama discolor (syn.Viguiera discolor) is an endemic Asteraceae from the Brazilian “Cerrado”, which has not previously been investigated for its chemical constituents and biological activity.
Mauro S. Nogueira   +4 more
doaj   +1 more source

An overview of the traditional use, phytochemistry, and biological activity of the genus Homalanthus [PDF]

open access: yes, 2023
Homalanthus species are native to tropical Asia and the Pacific region. This genus, comprising 23 accepted species, received less scientific attention compared to other genera of the Euphorbiaceae family. Seven Homa-lanthus species, such as H. giganteus,
Hohmann Judit, Wirasisya Dyke Gita
core   +1 more source

Diversity of the diterpenes in the leaves of Xylopia laevigata (Annonaceae) and their cytotoxicities

open access: yesQuímica Nova
The phytochemical investigation of the hexane extract which was obtained from the leaves of Xylopia laevigata (Annonaceae) produced six terpenes. Among these, five diterpenes named abieta-7,13-dien-3-one, ent-7β-acetoxy-16β-hydroxy-kaurane, 4-epi ...
Emmanoel V. Costa   +10 more
doaj   +1 more source

SYNTHETIC TRANSFORMATIONS OF ENT-KAURENOIC ACID [PDF]

open access: yesChemistry Journal of Moldova: General, Industrial and Ecological Chemistry, 2015
This paper presents a review on kaurane diterpenes, covering various aspects of chemical and microbiological transformations of native ent-kaurenoic acid, namely, its reactions via COOH groups, double bonds and rearrangements of the carbon skeleton that ...
Olga Morarescu
doaj  

Casbane diterpene as a promising natural antimicrobial agent against biofilm-associated infections [PDF]

open access: yes, 2010
Croton nepetaefolius is a native plant from northeastern Brazil that belongs to the Euphorbiaceae family. The biological action of this plant has been extensively explored, being the secondary metabolites responsible for its properties alkaloids ...
Benildo Sousa Cavada   +18 more
core   +2 more sources

STRUCTURE-ACTIVITY RELATIONSHIP STUDY OF DITERPENES FOR TREATMENT OF ALZHEIMER'S DISEASE

open access: yesQuímica Nova
Alzheimer's disease is an irreversible, degenerative and age-related disease which is growing more and more with the increase in life expectancy. Kaurane diterpenes are a class of natural products available in large amounts in nature and isolated from ...
Gabriel F. dos Santos   +8 more
doaj   +1 more source

Chemistry of South African Lamiaceae: Structures and Biological Activity of Terpenoids [PDF]

open access: yes, 2018
South Africa flora is one of the most important mega floras with high endemic species percentage. Lamiaceae is an important family in South Africa with ±308 species in 41 genera and contains many important plants (~23%) traditionally used for treatment ...
Hussein, Ahmed A.
core   +2 more sources

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