Toxins (Jan 2023)

A Promising Biomolecule Able to Degrade Neutrophil Extracellular Traps: <i>Cdc</i>PDE, a Rattlesnake Phosphodiesterase

  • Isadora Oliveira,
  • Victor Costa,
  • Flávio Veras,
  • Isabela Ferreira,
  • Fernando Cunha,
  • Thiago Cunha,
  • Wuelton Monteiro,
  • Eliane Arantes,
  • Manuela Pucca

DOI
https://doi.org/10.3390/toxins15010044
Journal volume & issue
Vol. 15, no. 1
p. 44

Abstract

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Neutrophil extracellular traps (NETs) are an important mechanism for defense against pathogens. Their overproduction can be harmful since excessive NET formation promotes inflammation and tissue damage in several diseases. Nucleases are capable to degrade NET on basis of their DNA hydrolysis activity, including the CdcPDE, a nuclease isolated from Crotalus durissus collilineatus snake venom. Here, we report a new finding about CdcPDE activity, demonstrating its efficiency in degrading cell-free DNA from NETs, being a potential candidate to assist in therapies targeting inflammatory diseases.

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