Results 11 to 20 of about 183,535 (259)
A peptide toxin was isolated from the venom of Palamneus gravimanus, the Indian black scorpion, to block human Kv1.1 channels expressed in Xenopus laevis oocytes.
S. S. More +4 more
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Many animal species can produce venom for defense, predation, and competition. The venom usually contains diverse peptide and protein toxins, including neurotoxins, proteolytic enzymes, protease inhibitors, and allergens.
Natrada Mitpuangchon +3 more
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Characterization and evaluation of the enzymatic activity of tetanus toxin submitted to cobalt-60 gamma radiation [PDF]
Background Tetanus toxin blocks the release of the inhibitory neurotransmitters in the central nervous system and causes tetanus and its main form of prevention is through vaccination.
Giselle Pacifico Sartori +7 more
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Peptides as toxins/defensins [PDF]
Sao Paulo State Univ, UNESP, Inst Biosci Rio Claro, Dept Biol,Ctr Study Social Insects CEIS, BR-13506900 Rio Claro, SP ...
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Cyanobacterial Toxins and Peptides in Lake Vegoritis, Greece [PDF]
Cyanotoxins (CTs) produced by cyanobacteria in surface freshwater are a major threat for public health and aquatic ecosystems. Cyanobacteria can also produce a wide variety of other understudied bioactive metabolites such as oligopeptides microginins (MGs), aeruginosins (AERs), aeruginosamides (AEGs) and anabaenopeptins (APs). This study reports on the
Sevasti-Kiriaki Zervou +8 more
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Alternaria alternata apple pathotype causes Alternaria blotch of susceptible apple cultivars through the production of a cyclic peptide host-specific toxin, AM-toxin.
R. D. Johnson +5 more
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High yield production and refolding of the double-knot toxin, an activator of TRPV1 channels. [PDF]
A unique peptide toxin, named double-knot toxin (DkTx), was recently purified from the venom of the tarantula Ornithoctonus huwena and was found to stably activate TRPV1 channels by targeting the outer pore domain.
Chanhyung Bae +6 more
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Tethered peptide toxins for ion channels
In this method paper, we describe protocols for using membrane-tethered peptide toxins (T-toxins) to study the structure/function and biophysics of toxin-channel interactions with two-electrode voltage clamp (TEVC). Here, we show how T-toxins can be used to determine toxin equilibrium affinity, to quantify toxin surface level by enzyme-linked ...
Zhao, Ruiming, Goldstein, Steve AN
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An in silico insight into novel therapeutic interaction of LTNF peptide-LT10 and design of structure based peptidomimetics for putative anti-diabetic activity. [PDF]
Lethal Toxin Neutralizing Factor (LTNF) obtained from Opossum serum (Didephis virginiana) is known to exhibit toxin-neutralizing activity for envenomation caused by animals, plants and bacteria.
Sonali Gopichand Chavan +1 more
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The venoms of toxic animals are chemical pools composed of various proteins, peptides, and small organic molecules used for predation and defense, in which the peptidic toxins have been intensively pursued mining modulators targeting disease-related ion ...
Qingyi Liao +7 more
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