Animal venoms as antimicrobial agents

RP Samy, BG Stiles, OL Franco, G Sethi… - Biochemical …, 2017 - Elsevier
Hospitals are breeding grounds for many life-threatening bacteria worldwide. Clinically
associated gram-positive bacteria such as Staphylococcus aureus/methicillin-resistant S …

[HTML][HTML] Atomic force microscopy to elucidate how peptides disrupt membranes

K Hammond, MG Ryadnov… - Biochimica et Biophysica …, 2021 - Elsevier
Atomic force microscopy is an increasingly attractive tool to study how peptides disrupt
membranes. Often performed on reconstituted lipid bilayers, it provides access to time and …

Scorpion peptide Smp24 exhibits a potent antitumor effect on human lung cancer cells by damaging the membrane and cytoskeleton in vivo and in vitro

R Guo, J Liu, J Chai, Y Gao, MA Abdel-Rahman, X Xu - Toxins, 2022 - mdpi.com
Smp24, a cationic antimicrobial peptide identified from the venom gland of the Egyptian
scorpion Scorpio maurus palmatus, shows variable cytotoxicity on various tumor (KG1a …

Strategies and opportunities for engineering antifungal peptides for therapeutic applications

D Konakbayeva, AJ Karlsson - Current opinion in biotechnology, 2023 - Elsevier
Highlights•AFPs are promising sources of new antifungal agents.•The physiochemical and
biological properties of AFPs often need to be improved.•Rational design and combinatorial …

The strong anti-tumor effect of Smp24 in lung adenocarcinoma A549 cells depends on its induction of mitochondrial dysfunctions and ROS accumulation

R Guo, X Chen, T Nguyen, J Chai, Y Gao, J Wu, J Li… - Toxins, 2022 - mdpi.com
Non-small cell lung cancer (NSCLC) is the leading cause of death in lung cancer due to its
aggressiveness and rapid migration. The potent antitumor effect of Smp24, an antimicrobial …

Antitumor effects of scorpion peptide Smp43 through mitochondrial dysfunction and membrane disruption on hepatocellular carcinoma

J Chai, W Yang, Y Gao, R Guo, Q Peng… - Journal of natural …, 2021 - ACS Publications
Smp43, a cationic antimicrobial peptide identified from the venom gland of the Egyptian
scorpion Scorpio maurus palmatus, shows cytotoxicity toward hepatoma cell line HepG2 by …

[HTML][HTML] Estimation of pore dimensions in lipid membranes induced by peptides and other biomolecules: A review

B Bertrand, R Garduño-Juárez… - Biochimica et Biophysica …, 2021 - Elsevier
The cytoplasmic membrane is one of the most frequent cell targets of antimicrobial peptides
(AMPs) and other biomolecules. Understanding the mechanism of action of AMPs at the …

A critical review of short antimicrobial peptides from scorpion venoms, their physicochemical attributes, and potential for the development of new drugs

PA Fong-Coronado, V Ramirez… - The Journal of …, 2024 - Springer
Scorpion venoms have proven to be excellent sources of antimicrobial agents. However,
although many of them have been functionally characterized, they remain underutilized as …

Visualization of diffusion limited antimicrobial peptide attack on supported lipid membranes

GR Heath, PL Harrison, PN Strong, SD Evans, K Miller - Soft matter, 2018 - pubs.rsc.org
Understanding the mechanism of action of antimicrobial peptides (AMP) is fundamental to
the development and design of peptide based antimicrobials. Utilizing fast-scan atomic force …

Scorpion venom antimicrobial peptides induce caspase-1 dependant pyroptotic cell death

RA Elrayess, ME Mohallal, YM Mobarak… - Frontiers in …, 2022 - frontiersin.org
Within the last decade, several peptides have been identified according to their ability to
inhibit the growth of microbial pathogens. These antimicrobial peptides (AMPs) are a part of …