News Release

Ultrasound-launched targeted nanoparticle enhances antibacterial sonodynamic therapy for effective eradication of pseudomonas aeruginosa biofilm

Peer-Reviewed Publication

Compuscript Ltd

https://www.scienceopen.com/hosted-document?doi=10.15212/bioi-2024-0001

Announcing a new article publication for BIO Integration journal.   Infections caused by Pseudomonas aeruginosa biofilm significantly endanger human health worldwide. Biofilms are closely associated with antibiotic resistance because biofilms significantly undermine the efficacy of antibiotics. A novel ultrasound-launched targeted nanoparticle was developed to universally destroy biofilm, target bacteria, deliver antibiotics, and efficiently kill bacteria via ultrasonic cavitation and antibacterial sonodynamic therapy. The nanoparticle consisted of poly (lactic-co-glycolic acid) loading ciprofloxacin and perfluoropentane with a bacteria-targeted antibody installed on the nanoparticle for binding to specific bacteria. The nanoparticle exhibited a sensitive response to ultrasound and the rapid liquid-gas phase transition of perfluoropentane resulted in a cavitation effect that destroyed the extracellular polymeric substances of the biofilm and allowed deep penetration of the antibiotics. In addition, ciprofloxacin induced additional reactive oxygen species production under ultrasound stimulation, leading to an enhanced bactericidal effect and potent anti-infective activity in vivo. This study presents an effective strategy to tackle the extracellular polymeric substance barriers for overcoming antibiotic resistance and removing a biofilm.

BIO Integration is fully open access journal which will allow for the rapid dissemination of multidisciplinary views driving the progress of modern medicine.

 

As part of its mandate to help bring interesting work and knowledge from around the world to a wider audience, BIOI will actively support authors through open access publishing and through waiving author fees in its first years. Also, publication support for authors whose first language is not English will be offered in areas such as manuscript development, English language editing and artwork assistance.

 

BIOI is now open for submissions; articles can be submitted online at:

https://mc04.manuscriptcentral.com/bioi

 

Please visit www.bio-integration.org to learn more about the journal.

Editorial Board: https://bio-integration.org/editorial-board/

 

Please visit www.bio-integration.org to learn more about the journal.

Editorial Board: https://bio-integration.org/editorial-board/

 

BIOI is available on the IngentaConnect platform (https://www.ingentaconnect.com/content/cscript/bioi) and at the BIO Integration website (www.bio-integration.org).

 

Submissions may be made using ScholarOne (https://mc04.manuscriptcentral.com/bioi).

There are no author submission or article processing fees.

 

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ISSN 2712-0074

eISSN 2712-0082

 

Lei Xin, Jiaxin Shen and Zixuan Huang et al. Ultrasound-Launched Targeted Nanoparticle Enhances Antibacterial Sonodynamic Therapy for Effective Eradication of Pseudomonas aeruginosa Biofilm. BIOI. 2024. Vol. 5(1). DOI: 10.15212/bioi-2024-0001


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