Antimicrobial Activity Developed by Scorpion Venoms and Its Peptide Component

Toxins (Basel). 2022 Oct 28;14(11):740. doi: 10.3390/toxins14110740.

Abstract

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. Resistance is caused by various molecular mechanisms of microorganisms, thus reducing their effectiveness. Consequently, there is a need to search for new opportunities through natural sources with antimicrobial activity. One alternative is using peptides present in different scorpion venoms, specifically from the Buthidae family. Different peptides with biological activity in microorganisms have been characterized as preventing their growth or inhibiting their replication. Therefore, they represent an alternative to be used in the design and development of new-generation antimicrobial drugs in different types of microorganisms, such as bacteria, fungi, viruses, and parasites. Essential aspects for its disclosure, as shown in this review, are the studies carried out on different types of peptides in scorpion venoms with activity against pathogenic microorganisms, highlighting their high therapeutic potential.

Keywords: Buthidae family; antimicrobial; peptides; scorpion toxins; structural properties; venom.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Bacterial Agents
  • Anti-Infective Agents* / chemistry
  • Anti-Infective Agents* / pharmacology
  • Fungi
  • Peptides / pharmacology
  • Scorpion Venoms* / chemistry
  • Scorpion Venoms* / pharmacology
  • Scorpions

Substances

  • Scorpion Venoms
  • Peptides
  • Anti-Infective Agents
  • Anti-Bacterial Agents

Grants and funding

This research was funded by Ministerio de Ciencias, project “Análisis venómico y evaluación de la actividad biológica de péptidos y/o lectinas del veneno de Tityus macrochirus (Buthidae), Pterois volitans y Crotalus durissus cumanensis”, grant code110177757865 (777/2017), and Universidad De Ciencias Aplicadas y Ambientales -U.D.C.A.,project “Evaluación de la actividad antimicrobiana del veneno total del escorpión Tityus macrochirus (BUTHIDAE) y de sus fracciones de péptidos parcialmente purificados”, grant code 15502005 (03-2018) and Universidad Nacional de Colombia, sede Bogotá.