Results 41 to 50 of about 4,151 (204)

Miniaturized Bioaffinity Assessment Coupled to Mass Spectrometry for Guided Purification of Bioactives from Toad and Cone Snail

open access: yesBiology, 2014
A nano-flow high-resolution screening platform, featuring a parallel chip-based microfluidic bioassay and mass spectrometry coupled to nano-liquid chromatography, was applied to screen animal venoms for nicotinic acetylcholine receptor like (nAChR ...
Ferry Heus   +11 more
doaj   +1 more source

Introduction to special issues : Reading animals [PDF]

open access: yes, 2000
This article is an introduction to a special issue of Worldviews.
Fudge, Erica
core   +1 more source

Presynaptic neuromuscular action of a methanolic extract from the venom of Rhinella schneideri toad

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2014
BackgroundRhinella schneideri, previously known as Bufo paracnemis, is a common toad in many regions of Brazil. Its venom exerts important cardiovascular effects on humans and other animals.
Sandro Rostelato-Ferreira   +4 more
doaj   +1 more source

Bufalin suppresses ovarian cancer cell proliferation via EGFR pathway

open access: yesChinese Medical Journal, 2022
. Background:. Previous studies have shown that bufalin exerts antitumor effects through various mechanisms. This study aimed to determine the antineoplastic mechanism of bufalin, an extract of traditional Chinese medicine toad venom, in ovarian cancer ...
Lei Dou   +7 more
doaj   +1 more source

A review of the venomous toad fishes

open access: yesProceedings of the United States National Museum, 1910
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Bean, Barton A., Weed, Alfred C.
openaire   +3 more sources

Beyond conventional antibiotics for the future treatment of methicillin-resistant Staphylococcus aureus infections: two novel alternatives. [PDF]

open access: yes, 2012
The majority of antibiotics currently used to treat methicillin-resistant Staphylococus aureus (MRSA) infections target bacterial cell wall synthesis or protein synthesis. Only daptomycin has a novel mode of action.
Devocelle, Marc   +2 more
core   +1 more source

Polyploidy breaks speciation barriers in Australian burrowing frogs Neobatrachus [PDF]

open access: yes, 2020
Polyploidy has played an important role in evolution across the tree of life but it is still unclear how polyploid lineages may persist after their initial formation.
Booker, William   +11 more
core   +4 more sources

Research progress in the anti-cancer activity and related mechanisms of arenobufagin

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Toad venom is an active extract of toad, which is processed by distilling or drying at high temperature the venom secreted from the skin glands and ear-side glands of Toad Chinensis.
BAI Wenhui, SHEN Shukun, WU Yingli
doaj   +1 more source

Dosagem de marcadores cardíacos CK-MB e TnIc e eletrólitos no envenenamento experimental por veneno de sapo em cães

open access: yesPesquisa Veterinária Brasileira, 2009
Dentre os sinais sistêmicos causados pelo envenenamento por veneno de sapo (bufotoxina) em cães, os efeitos cardiotóxicos são um dos mais importantes. O objetivo deste estudo foi avaliar as potenciais alterações no músculo cardíaco de cães envenenados ...
Annelise C. Camplesi   +3 more
doaj   +1 more source

Proteasome Inhibition Contributed to the Cytotoxicity of Arenobufagin after Its Binding with Na, K-ATPase in Human Cervical Carcinoma HeLa Cells. [PDF]

open access: yesPLoS ONE, 2016
Although the possibility of developing cardiac steroids/cardiac glycosides as novel cancer therapeutic agents has been recognized, the mechanism of their anticancer activity is still not clear enough.
Qingxi Yue   +9 more
doaj   +1 more source

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