Results 1 to 10 of about 1,795 (192)

Crotoxin Modulates Macrophage Phenotypic Reprogramming [PDF]

open access: yesToxins, 2023
Macrophage plasticity is a fundamental feature of the immune response since it favors the rapid and adequate change of the functional phenotype in response to the pathogen or the microenvironment. Several studies have shown that Crotoxin (CTX), the major
Camila Lima Neves   +4 more
doaj   +4 more sources

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

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   +5 more sources

Crotoxin B: Heterologous Expression, Protein Folding, Immunogenic Properties, and Irregular Presence in Crotalid Venoms [PDF]

open access: yesToxins, 2022
Crotoxin complex CA/CB and crotamine are the main toxins associated with Crotalus envenomation besides the enzymatic activities of phospholipases (PLA2) and proteases.
Miguel Angel Mejía-Sánchez   +5 more
doaj   +2 more sources

Antibacterial Properties of Crotoxin from Crotalus durissus terrificus—Insight into the Mechanism of Action [PDF]

open access: yesMolecules, 2022
The growing problem of antibiotic resistance among bacteria requires searching for new therapeutic agents with bacteriostatic and/or bactericidal properties. Crotoxin is a β-neurotoxin from the venom of the Crotalus durissus terrificus. It is composed of
Dorota Nemecz, Patrycja Golińska
doaj   +2 more sources

Formyl Peptide Receptors 1 and 2: Essential for Immunomodulation of Crotoxin in Human Macrophages, Unrelated to Cellular Entry [PDF]

open access: yesCells
Crotoxin (CTX), the main toxin in Crotalus durissus terrificus venom, is a heterodimeric complex known for its antitumoral, anti-inflammatory, and immunomodulatory properties.
Luciana de Araújo Pimenta   +6 more
doaj   +2 more sources

Cytotoxic effects of crotoxin from Crotalus durissus terrificus snake in canine mammary tumor cell lines [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases
Background: Mammary gland tumors are the most prevalent neoplasm in intact female dogs, and they are good natural models to study comparative oncology. Most canine mammary malignancies, as in women, are commonly refractory to conventional therapies and ...
Giovana Pedro   +6 more
doaj   +2 more sources

Elaborating the Role of Natural Products‐Induced Autophagy in Cancer Treatment: Achievements and Artifacts in the State of the Art [PDF]

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Autophagy is a homeostatic process that is highly conserved across different types of mammalian cells. Autophagy is able to relieve tumor cell from nutrient and oxidative stress during the rapid expansion of cancer. Excessive and sustained autophagy may lead to cell death and tumor shrinkage.
Ning Wang, Yibin Feng, Beata Pająk
wiley   +5 more sources

Crotoxin Modulates Events Involved in Epithelial–Mesenchymal Transition in 3D Spheroid Model [PDF]

open access: yesToxins, 2021
Epithelial–mesenchymal transition (EMT) occurs in the early stages of embryonic development and plays a significant role in the migration and the differentiation of cells into various types of tissues of an organism.
Ellen Emi Kato, Sandra Coccuzzo Sampaio
doaj   +2 more sources

Snake Venom PLA2 as Anticoagulant Agents: Role of Crotoxin, from Crotalus durissus Rattlesnake, in Hemostasis [PDF]

open access: yesToxins
Snake venoms are rich sources of bioactive molecules that modulate hemostasis and, among these, anticoagulant snake venom phospholipases A2 (sPLA2) are found in a range of snake venoms.
Lisele Maria Brasileiro-Martins   +11 more
doaj   +2 more sources

Crotoxin B from the South American Rattlesnake Crotalus vegrandis Blocks Voltage-Gated Calcium Channels Independent of Its Intrinsic Catalytic Activity [PDF]

open access: yesToxins
Neurotoxicity following South American Crotalus rattlesnake bite is primarily caused by crotoxin, the most abundant component in their venom. Despite the central role of voltage-gated calcium channels (CaV) in neurotransmission, direct targetability by ...
Markus Eicheldinger   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy