In Situ Sprayed Biotherapeutic Gel Containing Stable Microbial Communities for Efficient Anti‐Infection Treatment

Abstract: Systematic administration of antibiotics to treat infections often leads to the rapid evolution and spread of multidrug‐resistant bacteria. Here, an in situ‐formed biotherapeutic gel that controls multidrug‐resistant bacterial infections and accelerates wound healing is reported. This biotherapeutic gel is constructed by incorporating stable microbial communities (kombucha) capable of producing antimicrobial substances and organic acids into thermosensitive Pluronic F127 (polyethylene‐polypropylene glycol) solutions. Furthermore, it is found that the stable microbial communities‐based biotherapeutic gel possesses a broad antimicrobial spectrum and strong antibacterial effects in diverse pathogenic bacteria‐derived xenograft infection models, as well as in patient‐derived multidrug‐resistant bacterial xenograft infection models. The biotherapeutic gel system considerably outperforms the commercial broad‐spectrum antibacterial gel (0.1% polyaminopropyl biguanide) in pathogen removal and infected wound healing. Collectively, this biotherapeutic strategy of exploiting stable symbiotic consortiums to repel pathogens provides a paradigm for developing efficient antibacterial biomaterials and overcomes the failure of antibiotics to treat multidrug‐resistant bacterial infections.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
In Situ Sprayed Biotherapeutic Gel Containing Stable Microbial Communities for Efficient Anti‐Infection Treatment ; day:07 ; month:12 ; year:2022 ; extent:15
Advanced science ; (07.12.2022) (gesamt 15)

Urheber
Yan, Jian‐Hua
Zheng, Di‐Wei
Gu, Hui‐Yun
Yu, Yun‐Jian
Zeng, Jin‐Yue
Chen, Qi‐Wen
Yu, Ai‐Xi
Zhang, Xian‐Zheng

DOI
10.1002/advs.202205480
URN
urn:nbn:de:101:1-2022120814225559635725
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
15.08.2025, 07:24 MESZ

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Beteiligte

  • Yan, Jian‐Hua
  • Zheng, Di‐Wei
  • Gu, Hui‐Yun
  • Yu, Yun‐Jian
  • Zeng, Jin‐Yue
  • Chen, Qi‐Wen
  • Yu, Ai‐Xi
  • Zhang, Xian‐Zheng

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