In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin

Platelet-rich fibrin (PRF), which has been shown to promote wound and bone regeneration, has demonstrated antimicrobial properties against periodontal pathogens. However, in veterinary medicine, no study has determined the antimicrobial effects of canine platelet-rich fibrin (cPRF). Therefore, this...

Full description

Bibliographic Details
Main Authors: Ravisa Warin, Preeyanat Vongchan, Witaya Suriyasathaporn, David C. Hall, Ratchadaporn Boripun, Wanna Suriyasathaporn
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/13/24/3786
_version_ 1797382322145722368
author Ravisa Warin
Preeyanat Vongchan
Witaya Suriyasathaporn
David C. Hall
Ratchadaporn Boripun
Wanna Suriyasathaporn
author_facet Ravisa Warin
Preeyanat Vongchan
Witaya Suriyasathaporn
David C. Hall
Ratchadaporn Boripun
Wanna Suriyasathaporn
author_sort Ravisa Warin
collection DOAJ
description Platelet-rich fibrin (PRF), which has been shown to promote wound and bone regeneration, has demonstrated antimicrobial properties against periodontal pathogens. However, in veterinary medicine, no study has determined the antimicrobial effects of canine platelet-rich fibrin (cPRF). Therefore, this study aimed to determine the antimicrobial effect of cPRF against <i>E. coli</i> and <i>S. pseudintermedius</i> found in dogs’ wounds and against the standard strain <i>S. aureus</i>. Additionally, the mechanism of the existing antibacterial activity of cPRF, which involves the formation of reactive oxygen species (ROS), was tested. Blood samples from six dogs were processed for cPRF. The antimicrobial properties of three groups (growth control, cPRF, and drug control) were evaluated at 0.5, 4, 8, and 24 h using a time–kill assay. The killing mechanisms involving ROS were evaluated using horseradish peroxidase (HRP) to suppress ROS production in PRF (PRF-SR). Subsequently, tests for antimicrobial properties and ROS generation were compared to those of the growth control and cPRF groups. The results showed that cPRF had significant antimicrobial properties against <i>E. coli</i> but no antimicrobial properties against <i>S. pseudintermedius</i>. After the ROS suppression, PRF-SR did not show an antimicrobial property against <i>E. coli</i>. Moreover, cPRF-treated bacteria exhibited significantly greater intracellular ROS than PRF-SR. In conclusion, canine PRF showed an antimicrobial effect against <i>E. coli</i>, and its antibacterial mechanism was related to releasing ROS.
first_indexed 2024-03-08T21:03:45Z
format Article
id doaj.art-97e330ef235f4dff996abf4921ddf7f8
institution Directory Open Access Journal
issn 2076-2615
language English
last_indexed 2024-03-08T21:03:45Z
publishDate 2023-12-01
publisher MDPI AG
record_format Article
series Animals
spelling doaj.art-97e330ef235f4dff996abf4921ddf7f82023-12-22T13:47:22ZengMDPI AGAnimals2076-26152023-12-011324378610.3390/ani13243786In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich FibrinRavisa Warin0Preeyanat Vongchan1Witaya Suriyasathaporn2David C. Hall3Ratchadaporn Boripun4Wanna Suriyasathaporn5Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai 50100, ThailandDepartment of Medical Technology, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai 50200, ThailandFaculty of Veterinary Medicine, Chiang Mai University, Chiang Mai 50100, ThailandFaculty of Veterinary Medicine, University of Calgary, Calgary, AB T2N 4Z1, CanadaAkkhraratchakumari Veterinary College, Walailak University, Nakhon Si Thammarat 80160, ThailandFaculty of Veterinary Medicine, Chiang Mai University, Chiang Mai 50100, ThailandPlatelet-rich fibrin (PRF), which has been shown to promote wound and bone regeneration, has demonstrated antimicrobial properties against periodontal pathogens. However, in veterinary medicine, no study has determined the antimicrobial effects of canine platelet-rich fibrin (cPRF). Therefore, this study aimed to determine the antimicrobial effect of cPRF against <i>E. coli</i> and <i>S. pseudintermedius</i> found in dogs’ wounds and against the standard strain <i>S. aureus</i>. Additionally, the mechanism of the existing antibacterial activity of cPRF, which involves the formation of reactive oxygen species (ROS), was tested. Blood samples from six dogs were processed for cPRF. The antimicrobial properties of three groups (growth control, cPRF, and drug control) were evaluated at 0.5, 4, 8, and 24 h using a time–kill assay. The killing mechanisms involving ROS were evaluated using horseradish peroxidase (HRP) to suppress ROS production in PRF (PRF-SR). Subsequently, tests for antimicrobial properties and ROS generation were compared to those of the growth control and cPRF groups. The results showed that cPRF had significant antimicrobial properties against <i>E. coli</i> but no antimicrobial properties against <i>S. pseudintermedius</i>. After the ROS suppression, PRF-SR did not show an antimicrobial property against <i>E. coli</i>. Moreover, cPRF-treated bacteria exhibited significantly greater intracellular ROS than PRF-SR. In conclusion, canine PRF showed an antimicrobial effect against <i>E. coli</i>, and its antibacterial mechanism was related to releasing ROS.https://www.mdpi.com/2076-2615/13/24/3786canine platelet-rich fibrinwound infectionregenerative medicinedogsantimicrobial effectsreactive oxygen species
spellingShingle Ravisa Warin
Preeyanat Vongchan
Witaya Suriyasathaporn
David C. Hall
Ratchadaporn Boripun
Wanna Suriyasathaporn
In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
Animals
canine platelet-rich fibrin
wound infection
regenerative medicine
dogs
antimicrobial effects
reactive oxygen species
title In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
title_full In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
title_fullStr In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
title_full_unstemmed In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
title_short In Vitro Antimicrobial Properties and Their Mechanisms in Relation to Reactive Oxygen Species of Canine Platelet-Rich Fibrin
title_sort in vitro antimicrobial properties and their mechanisms in relation to reactive oxygen species of canine platelet rich fibrin
topic canine platelet-rich fibrin
wound infection
regenerative medicine
dogs
antimicrobial effects
reactive oxygen species
url https://www.mdpi.com/2076-2615/13/24/3786
work_keys_str_mv AT ravisawarin invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin
AT preeyanatvongchan invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin
AT witayasuriyasathaporn invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin
AT davidchall invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin
AT ratchadapornboripun invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin
AT wannasuriyasathaporn invitroantimicrobialpropertiesandtheirmechanismsinrelationtoreactiveoxygenspeciesofcanineplateletrichfibrin