Results 1 to 10 of about 2,790 (169)

Scorpion Venom Peptides: From Structural Scaffolds to Therapeutic Applications—A Focus on Antioxidant Mechanisms and Translational Perspectives [PDF]

open access: yesAntioxidants
Scorpion venom peptides, with their stable disulfide backbone, compact structural framework, and highly selective regulation of ion channels, have long been regarded as important molecular probes in neuropharmacology.
Man Wang   +6 more
doaj   +2 more sources

Antimicrobial Potential of Scorpion-Venom-Derived Peptides

open access: yesMolecules
The frequent and irrational use of antibiotics by humans has led to the escalating rise of antimicrobial resistance (AMR) with a high rate of morbidity-mortality worldwide, which poses a challenge to the development of effective treatments.
Zhiqiang Xia   +5 more
doaj   +3 more sources

Scorpion Venom Neurotoxins: Molecular Diversity, Mechanisms, and Drug Scaffolds [PDF]

open access: yesToxins
Venom is a key evolutionary innovation of venomous organisms in the long-term process of survival adaptation. As one of the oldest arthropods, scorpions produce venom rich in bioactive peptides that also constitute a valuable pharmacological resource ...
Yun Huang   +4 more
doaj   +2 more sources

Functional evolution of scorpion venom peptides with an inhibitor cystine knot fold [PDF]

open access: yesBioscience Reports, 2013
The ICK (inhibitor cystine knot) defines a large superfamily of polypeptides with high structural stability and functional diversity. Here, we describe a new scorpion venom-derived K+ channel toxin (named λ-MeuKTx-1) with an ICK fold through gene ...
Bin Gao   +5 more
doaj   +6 more sources

Beta Toxins Isolated from the Scorpion Centruroides hirsutipalpus (Scorpiones; Buthidae) Affect the Function of Sodium Channels of Mammals [PDF]

open access: yesToxins
Scorpion venom toxins are important peptides being studied for their clinical significance. These peptides act by binding to ion channels in the membrane of nerve cells, causing the symptoms associated with scorpion stings (scorpionism). They principally
Laura L. Valdez-Velazquez   +8 more
doaj   +2 more sources

Structure, function and mechanistic aspects of scorpion venom peptides - A boon for the development of novel therapeutics

open access: yesEuropean Journal of Medicinal Chemistry Reports, 2022
Venom of scorpions is very expensive and lethal, yet with innumerable and exciting potential as a source for the development of biotherapeutics. One of the chief components of scorpion venom is the ‘peptides’ which have shown diverse array of biological ...
R. Suhas
doaj   +3 more sources

Microbiota discovered in scorpion venom. [PDF]

open access: yesPLoS ONE
With low nutrient availability and presence of numerous antimicrobial peptides, animal venoms have been traditionally considered to be harsh sterile environments that lack bacteria.
Barbara Murdoch   +3 more
doaj   +2 more sources

Scorpion venom peptides: Molecular diversity, structural characteristics, and therapeutic use from channelopathies to viral infections and cancers

open access: yesPharmacological Research, 2023
Animal venom is an important evolutionary innovation in nature. As one of the most representative animal venoms, scorpion venom contains an extremely diverse set of bioactive peptides.
Zhiqiang Xia   +4 more
doaj   +1 more source

Antimicrobial Activity Developed by Scorpion Venoms and Its Peptide Component

open access: yesToxins, 2022
Microbial infections represent a problem of great importance at the public health level, with a high rate of morbidity-mortality worldwide. However, treating the different diseases generated by microorganisms requires a gradual increase in acquired resistance when applying or using them against various antibiotic therapies.
Clara Andrea Rincón-Cortés   +3 more
openaire   +4 more sources

SdPI, the first functionally characterized Kunitz-type trypsin inhibitor from scorpion venom. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Kunitz-type venom peptides have been isolated from a wide variety of venomous animals. They usually have protease inhibitory activity or potassium channel blocking activity, which by virtue of the effects on predator animals are essential for
Ruiming Zhao   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy