Results 11 to 20 of about 186,549 (302)
Targeting MCF-7 Cell Line by Listeriolysin O Pore Forming Toxin Fusion with AHNP Targeted Peptide [PDF]
Background: Tumor-targeting peptides are attracting subjects in cancer therapy. These peptides, which are widely studied, deliver therapeutic agents to the specific sites of tumors.
Gholamreza Fotoohi-Ardakani +4 more
doaj +2 more sources
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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A new theraphosid spider toxin causes early insect cell death by necrosis when expressed in vitro during recombinant baculovirus infection. [PDF]
Baculoviruses are the most studied insect viruses in the world and are used for biological control of agricultural and forest insect pests. They are also used as versatile vectors for expression of heterologous proteins.
Daniel Mendes Pereira Ardisson-Araújo +4 more
doaj +1 more source
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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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
doaj +1 more source
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
doaj +1 more source
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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Constitutive expression of Vr-ERE gene in transformed grapevines confers enhanced resistance to eutypine, a toxin from Eutypa lata [PDF]
Eutypine (4-hydroxy-3-[3-methyl-3-butene-1-ynyl] benzaldehyde) is a toxin produced by Eutypa lata , the causal agent of eutypa dieback of grapevines.
Bouquet, Alain +23 more
core +1 more source
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
doaj +1 more source
Peptide Toxins in Solitary Wasp Venoms [PDF]
Solitary wasps paralyze insects or spiders with stinging venom and feed the paralyzed preys to their larva. Accordingly, the venoms should contain a variety of constituents acting on nervous systems. However, only a few solitary wasp venoms have been chemically studied despite thousands of species inhabiting the planet.
Katsuhiro Konno +2 more
openaire +3 more sources

