Results 61 to 70 of about 942 (157)

Kaurane-type diterpenes from Adenostemma lavenia O. Kuntze.

Chemical and Pharmaceutical Bulletin, 1990
Ten 11-oxygenated kauran-19-oic acids, ent-11α, 15α-dihydroxykaur-16-en-19-oic acid, ent-11α-hydroxy-15α-acetoxykaur-16-en-19-oic acid, ent-11α-hydroxy-15-oxo-kaur-16-en-19-oic acid and adenostemmoic acids A-G and their nine glycosides, paniculosides II and III and adenostemmosides A-G were characterized from Adenostemma lavenia O. KUNTZE.
SHIMIZU, Shigeru, MIYASE, Toshio, UMEHARA, Kaoru, UENO, Akira   +3 more
openaire   +2 more sources

Study of Anti-Tuberculosis Activity Behaviour of Natural Kaurane and Trachylobane Diterpenes Compared with Structural Properties Obtained by Theoretical Calculations

Natural Product Communications, 2017
A set of seven diterpenes, three kauranes and four trachylobanes, isolated from the African plant Psiadia punctulata were assayed against Mycobacterium tuberculosis and reached activity comparable with cycloserine, a second line drug used to treat ...
Ana C. F. Soares, Mirela M. W. Cabral, Carlos H. G. Martins, Alexsandro E. Ferreira, Pedro A. S. Bergamo, Leonida K. Omosa, Jacob O. Midiwo, Renato L. T. Parreira, Vladimir C. G. Heleno   +8 more
doaj   +1 more source

A New Kaurane Diterpene from the Leaves of Callicarpa macrophylla Vahl

Biomedical & Pharmacology Journal, 2012
T he c hloroform extract of leaves of Callicarpa macrophylla Vahl. , yielded a new compound 16α - hydroxy - 17 - isopropylidino - 3 - oxo - phyllocladane along with calliterpenone and its monoacetate.
Vinay Kumar Verma, N.U. Siddiqui, Mohd. Aslam   +2 more
openaire   +1 more source

PTP1B inhibitory activity of kaurane diterpenes isolated fromSiegesbeckia glabrescens

Journal of Enzyme Inhibition and Medicinal Chemistry, 2006
Protein tyrosine phosphatase 1B (PTP1B) is considered as a therapeutic target for the treatment of diabetes and obesity. In our preliminary screening study, a MeOH extract of the aerial part of Siegesbeckia glabrescens was found to inhibit PTP1B activity at 30 microg/mL.
Sohee, Kim, Minkyun, Na, Hyuncheol, Oh, Junpil, Jang, Cheon Bae, Sohn, Bo Yeon, Kim, Won Keun, Oh, Jong Seog, Ahn   +7 more
openaire   +2 more sources

Cafestol and kahweol: coffee diterpenes with trypanocidal activity and cardioprotective effects

Frontiers in Cellular and Infection Microbiology
IntroductionChagas disease (CD), caused by Trypanosoma cruzi, remains a major public health challenge in Latin America, affecting more than 7 million people worldwide and approximately 100 million individuals at risk of infection.
Juliana Magalhães Chaves Barbosa, Bruna Macedo Simões, Fábio Junior Moreira Novaes, Maria Alice Esteves da Silva, Patrícia Bernardino da Silva, Francisco Radler de Aquino Neto, Claudia Moraes de Rezende, Kelly Salomão, Tatiana Galvão de Melo   +8 more
doaj   +1 more source

Kaurane diterpenes from the fruits of Zanthoxylum leprieurii (Rutaceae)

, 2017
Abstract: The fruits of Zanthoxylum leprieurii Guill. & Perr. (Rutaceae) are traditionally used in Africa, particularly in Cameroon, as a spice and in the treatment of sickle cell anaemia. Phytochemical investigation on the fruits of this plant afforded five kaurane diterpenes, i.e., kaurenoic acid (1), xylopic acid (2), ent-kauran-16β-ol (3), ent-16β ...
Guetchueng, ST, Nahar, L, Ritchie, KJ, Ismail,, FM, Wansi, JD, Evans, AR, Sarker, SD   +6 more
openaire  

Isolation and HPLC quantitation of kaurane-type diterpenes and cinnamic acid derivatives of long-term stored leaves of Mikania laevigata and Mikania glomerata

Anais da Academia Brasileira de Ciências, 2013
The leaves of Mikania laevigata and Mikania glomerata are used in Brazil to treat respiratory affections, being kaurane-type diterpenes and coumarin considered as the bioactive compounds.
SUZAN K.V. BERTOLUCCI, ANA B.D. PEREIRA, JOSÉ E.B.P. PINTO, ALAÍDE B. OLIVEIRA, FERNÃO C. BRAGA   +4 more
doaj  

A Comprehensive Review of the Classification, Sources, Phytochemistry, and Pharmacology of Norditerpenes. [PDF]

Molecules, 2023
Zeng N, Zhang Q, Yao Q, Fu G, Su W, Wang W, Li B.   +6 more
europepmc   +1 more source

Guidongnins I-J: Two New 6,7-seco-7,20-Olide-ent-kaurene Diterpenes with Unusual Structures from Isodon rubescens. [PDF]

Int J Mol Sci, 2023
Zou J, Ye J, Zhao C, Zhang J, Liu Y, Pan L, He K, Zhang H.   +7 more
europepmc   +1 more source

Marine-Derived Terpenes: Chemistry, Synthesis and Their Therapeutic Potential. [PDF]

Mar Drugs
Xia J.
europepmc   +1 more source