Results 11 to 20 of about 4,151 (204)

Two New Indole Alkaloids from Toad Venom of Bufo bufo gargarizans [PDF]

open access: yesMolecules, 2020
Two new indole alkaloids, Bufotenidine B (2) and Bufocarboline A (6), along with seven known indole alkaloids (1, 3–5, and 7–9) and three organic acids (10–12), were isolated from the water extract of toad venom.
Yu-Lin Chen   +8 more
doaj   +2 more sources

Identification of anti-tumor components from toad venom. [PDF]

open access: yesOncol Lett, 2017
Secretion of granular glands from the skin of amphibians is a fascinating resource of active substances, particularly for cancer therapy in clinical practice of Traditional Chinese Medicine. A variety of anti-tumor peptides have been isolated from different toads and frogs; however, no anti-tumor peptides are reported in toad venom of Bufo gargarizans.
Gao F   +6 more
europepmc   +4 more sources

Chemical Profile and Multicomponent Quantitative Analysis for the Quality Evaluation of Toad Venom from Different Origins [PDF]

open access: yesMolecules, 2019
Toad venom (Chansu), a traditional Chinese medicine (TCM), has been widely used for treating various cancer. However, it is considerably difficult to evaluate the quality of Chansu due to its complex chemical compositions.
Yueting Cao   +3 more
doaj   +2 more sources

An experimental study on the anti-Ehrlich ascites carcinoma effect of purified toad venom extract. [PDF]

open access: yesAfr J Tradit Complement Altern Med, 2013
The objective of this paper was to study the anti-Ehrlich ascites carcinoma effect of purified toad venom extract and its mechanism. Mouse model of Ehrlich ascites carcinoma was established with cisplatin as the control to observe the inhibitory effect ...
Wang Y.
europepmc   +3 more sources

Isolation, Identification and Chemical Modification of Bufadienolides from Bufo melanostictus Schneider and Their Cytotoxic Activities against Prostate Cancer Cells [PDF]

open access: yesMolecules
The traditional Chinese medicine toad venom (Venenum bufonis) has been extensively used to treat various diseases, including cancers, in China and other Southeast Asian countries.
Qingmei Ye   +4 more
doaj   +2 more sources

Bufalin Inhibits Cytokine Storm by Regulating TLR4/TLR3 Signaling Pathway [PDF]

open access: yesImmunity, Inflammation and Disease
Background Bufalin is one main component of the dried venom from Bufo gargarizans Cantor, which has anti‐tumor, cardiotonic, anti‐inflammatory and other physiological activities.
Xixi Liu   +11 more
doaj   +2 more sources

3α-Hydroxybufadienolides in Bufo gallbladders: structural insights and biotransformation [PDF]

open access: yesNatural Products and Bioprospecting
Bufadienolides, naturally occurring steroids primarily found in toads, have garnered attention for their pharmacological properties and ecological significance.
Li-Jun Ruan   +2 more
doaj   +2 more sources

Cellular and molecular mechanisms of arenobufagin in cancer therapy: a systematic review [PDF]

open access: yesDiscover Oncology
The search for effective and safe therapeutic options is the goal of clinical treatment for cancer patients. In recent years, natural products have received increasing attention in order to develop new drugs with good antitumor effects and fewer side ...
Si-Jun Wang   +5 more
doaj   +2 more sources

Animal Venom for Medical Usage in Pharmacopuncture in Korean Medicine: Current Status and Clinical Implication

open access: yesToxins, 2021
Animal venoms, widespread throughout the world, are complex mixtures, the composition of which depends on the venom-producing species. The objective of this study was to contribute to the development of animal venom-based medicines by investigating the ...
Soo-Hyun Sung   +5 more
doaj   +1 more source

Extensive Variation in the Activities of Pseudocerastes and Eristicophis Viper Venoms Suggests Divergent Envenoming Strategies Are Used for Prey Capture

open access: yesToxins, 2021
Snakes of the genera Pseudocerastes and Eristicophis (Viperidae: Viperinae) are known as the desert vipers due to their association with the arid environments of the Middle East.
Bianca op den Brouw   +14 more
doaj   +1 more source

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