Results 21 to 30 of about 5,580 (197)

Isolation and Characterization of Insecticidal Toxins from the Venom of the North African Scorpion, Buthacus leptochelys

open access: yesToxins, 2019
Various bioactive peptides have been identified in scorpion venom, but there are many scorpion species whose venom has not been investigated. In this study, we characterized venom components of the North African scorpion, Buthacus leptochelys, by mass ...
Yusuke Yoshimoto   +5 more
doaj   +2 more sources

Voltage-Gated K+/Na+ Channels and Scorpion Venom Toxins in Cancer [PDF]

open access: yesFrontiers in Pharmacology, 2020
Ion channels have recently been recognized as novel therapeutic targets in cancer research since they are overexpressed in different histological tissues, and their activity is linked to proliferation, tumor progression, angiogenesis, metastasis, and ...
Alexis Díaz-García   +3 more
doaj   +2 more sources

[Scorpion toxins and defensins].

open access: yesComptes rendus des seances de la Societe de biologie et de ses filiales, 1998
Les venins de scorpion contiennent un grand nombre de neurotoxines peptidiques qui constituent un ensemble de familles molécu­laires à haut degré de polymorphisme, mais qui ont en commun une architecture semblable. Cette architecture se retrouve dans des peptides antibactériens circulants de la famille des défensines, qui s'apparentent tout ...
Goyffon, M, Landon, C.
openaire   +3 more sources

Scorpion toxins for the reversal of BoNT-induced paralysis. [PDF]

open access: yesBioorg Med Chem Lett, 2013
The botulinum neurotoxins, characterized by their neuromuscular paralytic effects, are the most toxic proteins known to man. Due to their extreme potency, ease of production, and duration of activity, the BoNT proteins have been classified by the Centers for Disease Control as high threat agents for bioterrorism.
Lowery CA, Adler M, Borrell A, Janda KD.
europepmc   +4 more sources

Mass spectrometry‐based top‐down and bottom‐up approaches for proteomic analysis of the Moroccan Buthus occitanus scorpion venom

open access: yesFEBS Open Bio, 2021
Buthus occitanus (B. occitanus) is one of the most dangerous scorpions in the world. Despite the involvement of B. occitanus scorpion in severe cases of envenomation in Morocco, no study has focused yet on the proteomic composition of the Moroccan B ...
Khadija Daoudi   +8 more
doaj   +2 more sources

Scorpion Toxins and Ion Channels: Potential Applications in Cancer Therapy [PDF]

open access: yesToxins, 2020
CARLOS José Correia De Santana   +2 more
exaly   +2 more sources

Transcriptome analysis of Mesobuthus martensii revealed the differences of their toxins between females and males

open access: yesThe European Zoological Journal, 2022
Scorpion venom plays an important role in scorpion predation, competition, communication, and defense. In this study, the species identification of Shandong scorpion and the analysis of venom extracted from male and female scorpion at the transcriptome ...
Y. Yang   +12 more
doaj   +1 more source

First‐Line Osimertinib in Patients with EGFR‐Mutant Advanced Non‐Small Cell Lung Cancer: Outcome and Safety in the Real World: FLOWER Study

open access: yesThe Oncologist, EarlyView., 2021
Abstract Lessons Learned Osimertinib has confirmed effectiveness in this real‐world population of patients with EGFR‐mutant advanced non‐small cell lung cancer. Thromboembolic events occur more frequently than previously reported, suggesting a thrombotic diathesis that requires further investigation. Patients with at least three metastatic sites, brain
Martina Lorenzi   +21 more
wiley   +1 more source

Comparative Proteomic Analysis of the Venoms from the Most Dangerous Scorpions in Morocco: Androctonus mauritanicus and Buthus occitanus

open access: yesLife, 2023
Morocco is known to harbor two of the world’s most dangerous scorpion species: the black Androctonus mauritanicus (Am) and the yellow Buthus occitanus (Bo), responsible for 83% and 14% of severe envenomation cases, respectively.
Ines Hilal   +7 more
doaj   +1 more source

Subtype Specificity of β-Toxin Tf1a from Tityus fasciolatus in Voltage Gated Sodium Channels

open access: yesToxins, 2018
Scorpion venoms are a complex mixture of components. Among them the most important are peptides, which presents the capacity to interact and modulate several ion channel subtypes, including voltage-gated sodium channels (NaV).
Daniel Oliveira da Mata   +6 more
doaj   +1 more source

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