Results 1 to 10 of about 3,122 (171)

Unraveling neuroprotection with Kv1.3 potassium channel blockade by a scorpion venom peptide [PDF]

open access: yesScientific Reports
Voltage-gated potassium channels play a crucial role in cellular repolarization and are potential therapeutic targets in neuroinflammatory disorders and neurodegenerative diseases.
Emidio Beraldo-Neto   +6 more
doaj   +4 more sources

BmK-YA, an enkephalin-like peptide in scorpion venom. [PDF]

open access: yesPLoS ONE, 2012
By screening extracts of venom from the Asian scorpion Buthus martensii Karsch (BmK) for their abilities to activate opioid receptors, we have identified BmK-YA, an amidated peptide containing an enkephalin-like sequence. BmK-YA is encoded by a precursor
Yan Zhang   +5 more
doaj   +5 more sources

A scorpion venom peptide derivative BmKn‒22 with potent antibiofilm activity against Pseudomonas aeruginosa. [PDF]

open access: yesPLoS ONE, 2019
Pseudomonas aeruginosa is a leading cause of nosocomial and serious life-threatening infections and infections caused by this bacterium continue to pose a major medical challenge worldwide. The ability of P.
Kittitat Teerapo   +3 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

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

Scorpion Venom Heat-Resistant Peptide Protects Transgenic Caenorhabditis elegans from β- Amyloid Toxicity

open access: yesFrontiers in Pharmacology, 2016
Scorpion venom heat-resistant peptide (SVHRP) is a component purified from Buthus martensii Karsch scorpion venom. Our previous studies found SVHRP could enhance neurogenesis and inhibit microglia-mediated neuroinflammation in vivo.
Xiao-Gang Zhang   +8 more
doaj   +3 more sources

Stinging Salvation: Harnessing Scorpion Venom Peptides for Revolutionary Pain Relief [PDF]

open access: yesToxins
Peptides from scorpion venom, mainly in species such as Olivierus martensii (formerly Olivierus martensii Karsch, often designated BMK) (BmK) and Tityus serrulatus from the Buthidae family, show real promise as painkillers that skip opioids altogether ...
Reza Mosaddeghi-Heris   +6 more
doaj   +2 more sources

Peptidomics and pharmacological profiling of Odontobuthus doriae (Buthidae) scorpion venom at the kappa opioid receptor [PDF]

open access: yesScientific Reports
Scorpion venoms are rich in bioactive peptides, many of which act on ion channels and neurotransmitter systems, yet their capacity to interact with G protein-coupled receptors (GPCRs) has been largely unexplored.
Adel Abdollahnia   +6 more
doaj   +2 more sources

Acetylcholinesterase inhibitory potential of scorpion venom in Aedes aegypti (Diptera: Culicidae) [PDF]

open access: yesBrazilian Journal of Biology, 2022
Scorpion venom contains a variety of neurotoxins which interact with ion channels and affect their activities. The present study was designed to evaluate the potential of scorpion venom as acetylcholinesterase (AChE) inhibitor by using Aedes aegypti as ...
N. Riaz   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy