Results 11 to 20 of about 1,623 (201)

Electrophysiologic similarities of overdose between digoxin and bufadienolides found in a Chinese aphrodisiac

open access: yesJournal of Arrhythmia, 2017
Classically derived from toad venom, bufadienolides are a group of cardioactive steroids with properties similar to digoxin. Some traditional Chinese medications, including several aphrodisiacs, contain bufadienolides.
Maxwell Bressman   +3 more
doaj   +2 more sources

Preparative separation and purification of bufadienolides from ChanSu by high-speed counter-current chromatography combined with preparative HPLC

open access: yesQuímica Nova, 2013
Eight bufadienolides were successfully isolated and purified from ChanSu by high-speed counter-current chromatography (HSCCC) combined with preparative HPLC (prep-HPLC).
Jialian Li   +6 more
doaj   +2 more sources

Molecular structure-affinity relationship of bufadienolides and human serum albumin in vitro and molecular docking analysis. [PDF]

open access: yesPLoS ONE, 2015
The development of bufadienolides as anti-tumor agents is limited due to poor pharmacokinetic properties regarding drug half-lives and toxicity in vivo. These serious factors might be improved by increasing the drug/albumin-binding ratio.
Jing Zhou   +6 more
doaj   +2 more sources

In Vitro Cytotoxicity Induced by the Bufadienolides 1α,2α-Epoxyscillirosidine and Lanceotoxin B on Rat Myocardial and Mouse Neuroblastoma Cell Lines [PDF]

open access: yesToxins, 2019
Consumption of bufadienolide-containing plants are responsible for many livestock mortalities annually. Bufadienolides are divided into two groups; non-cumulative bufadienolides and cumulative bufadienolides.
Danielle Henn   +2 more
doaj   +2 more sources

Biosynthesis of the Bufadienolide Ring of Scillirosid in Scilla maritima

open access: yesZeitschrift für Naturforschung C, 1984
Abstract Administration of sodium [1,2-14C2]oxaloacetate and sodium [1-14C] acetate to Scilla maritima plants yielded labelled scillirosid. Asystematic degradation of scillirosid indicated that the 2 -pyrone ring of the bufadienolide is formed by the condensation of a pregnane derivative (derived from mevalonic acid via squalene) and ...
L R, Galagovsky   +3 more
openaire   +3 more sources

In-silico analysis of bufadienolides as potential inhibitors of Trypanosoma nucleoside hydrolase

open access: yesChemical Physics Impact, 2023
Trypanosomiasis is one of the neglected tropical diseases which curtails the productivity of the victim and causes mortality in extreme cases. Non-availability of vaccines, low therapeutic index of trypanocidal drugs and development of resistance lead to
Shalaka R. Sawant   +6 more
doaj   +2 more sources

Comprehensive Analysis of Bufadienolide and Protein Profiles of Gland Secretions from Medicinal Bufo Species [PDF]

open access: yesToxins
Toad Venom (TV) is the dried product of toxic secretions from Bufo bufo gargarizans Cantor (BgC) or B. melanostictus Schneider (BmS). Given the increasing medical demand and the severe depletion of wild toads, a number of counterfeit TVs appeared on the ...
Yunge Fang   +7 more
doaj   +2 more sources

Potential Health Risks Posed by Plant-Derived Cumulative Neurotoxic Bufadienolides in South Africa [PDF]

open access: yesMolecules, 2016
Bufadienolide-type cardiac glycosides have a worldwide distribution and are mainly synthesized by plants, but there are also animal sources. In South Africa, members of three genera of the Crassulaceae (Cotyledon, Tylecodon and Kalanchoe) cause a unique ...
Christo Botha
doaj   +3 more sources

Synthetic and Structure-Activity Relationship of Insecticidal Bufadienolides [PDF]

open access: yesNatural Product Communications, 2014
A new synthetic analog of bufadienolide, methyl isobryophyllinate A ( 1 ), and a known synthetic analog, methyl isobersaldegenate-1,3,5-orthoacetate ( 2 ), were obtained by methanolysis of bryophyllin A ( 3 ) and bersaldegenin-1,3,5-orthoacetate ( 5 ) in
Ace Tatang Hidayat   +5 more
doaj   +3 more sources

Transcriptome Analysis and Identification of the Cholesterol Side Chain Cleavage Enzyme BbgCYP11A1 From Bufo bufo gargarizans

open access: yesFrontiers in Genetics, 2022
Bufo bufo gargarizans Cantor are precious medicinal animals in traditional Chinese medicine (TCM). Bufadienolides as the major pharmacological components are generated from the venomous glands of B. bufo gargarizans.
Guangli Li   +12 more
doaj   +1 more source

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