Results 11 to 20 of about 690 (160)

Crotoxin-Loaded Silica Nanoparticles: A Nanovenom Approach [PDF]

open access: yesPharmaceutics
Background: Ophidism is a globally neglected health problem. In Argentina, Crotalus durissus terrificus (C.d.t., South American rattlesnake) is one of the species of greatest medical importance since its venom contains mainly crotoxin (CTX), a potent ...
Florencia Silvina Conti   +5 more
doaj   +4 more sources

HETEROLOGOUS EXPRESSION AND PURIFICATION OF RECOMBINANT CROTOXIN B, THE PHOSPHOLIPASE A2 SUBUNIT OF CROTOXIN

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2018
Crotoxin is a heterodimeric β-neurotoxin isolated from the venom of Crotalus durissus terrificus, consisting of two, non-covalently bound subunits, crotapotin (CA) and crotoxin B (CB).
Francisc-Andrei BODA   +6 more
doaj   +2 more sources

Effect of gamma irradiation on the behavioral properties of crotoxin [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 1997
Crotoxin has been detoxified with gamma radiation in order to improve crotalic antiserum production. Nevertheless, present knowledge of the biological characteristics of irradiated crotoxin is insufficient to propose it as an immunizing agent.
E.G. Moreira   +4 more
doaj   +5 more sources

Phenotypic dichotomy in Crotalus durissus ruruima venom and potential consequences for clinical management of snakebite envenomations. [PDF]

open access: yesPLoS Neglected Tropical Diseases
BackgroundPhenotypic polymorphism in rattlesnake venoms is well-documented, with a dichotomy between hemorrhagic (Type I) and neurotoxic (Type II) venoms.
Mônica Colombini   +15 more
doaj   +2 more sources

Intraspecific Differences in the Venom of Crotalus durissus cumanensis from Colombia [PDF]

open access: yesToxins, 2022
Biochemical and biological differences in the venom of Crotalus durissus cumanensis from three ecoregions of Colombia were evaluated. Rattlesnakes were collected from the geographic areas of Magdalena Medio (MM), Caribe (CA) and Orinoquía (OR). All three
Ariadna Rodríguez-Vargas   +6 more
doaj   +2 more sources

3-NAntC: A Potent Crotoxin B-Derived Peptide against the Triple-Negative MDA-MB-231 Breast Cancer Cell Line [PDF]

open access: yesMolecules
Breast cancer stands as the most prevalent type of tumor and a significant contributor to cancer-related deaths. Among its various subtypes, triple-negative breast cancer (TNBC) presents the worst prognosis due to its aggressive nature and the absence of
Patricia Bezerra, Eduardo F. Motti
doaj   +2 more sources

Effects of the Heterodimeric Neurotoxic Phospholipase A2 from the Venom of Vipera nikolskii on the Contractility of Rat Papillary Muscles and Thoracic Aortas [PDF]

open access: yesToxins
Phospholipases A2 (PLA2s) are a large family of snake toxins manifesting diverse biological effects, which are not always related to phospholipolytic activity.
Alexey Averin   +3 more
doaj   +2 more sources

Crotoxin Isolated from Crotalus durissus terrificus Venom Modulates the Functional Activity of Dendritic Cells via Formyl Peptide Receptors

open access: yesJournal of Immunology Research, 2018
The Crotalus durissus terrificus rattlesnake venom, its main toxin, crotoxin (CTX), and its crotapotin (CA) and phospholipase A2 (CB) subunits modulate the immune system.
A. P. Freitas   +4 more
doaj   +2 more sources

Walker 256 Tumor Growth Suppression by Crotoxin Involves Formyl Peptide Receptors and Lipoxin A4

open access: yesMediators of Inflammation, 2016
We investigated the effects of Crotoxin (CTX), the main toxin of South American rattlesnake (Crotalus durissus terrificus) venom, on Walker 256 tumor growth, the pain symptoms associated (hyperalgesia and allodynia), and participation of endogenous ...
Patrícia Brigatte   +7 more
doaj   +2 more sources

The Proteome of African Spitting and Non-Spitting Cobra Venoms and Cytotoxicity Against Pancreatic Cancer Cells. [PDF]

open access: yesJ Appl Toxicol
ABSTRACT African cobra (Naja spp.) venom contains toxins dominated by proteins and peptides with inter‐ and intra‐specific variations. There are several FDA‐approved drugs from snake venom toxins from other regions, including South America and Asia. Profiling the proteomes of medically important African cobra venoms from different locations will aid in
Offor BC   +3 more
europepmc   +2 more sources

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