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author:

Zhang, Yaoxin (Zhang, Yaoxin.) [1] | Li, Linpei (Li, Linpei.) [2] | Liu, Hui (Liu, Hui.) [3] | Zhang, Haixia (Zhang, Haixia.) [4] | Wei, Menghao (Wei, Menghao.) [5] | Zhang, Junqing (Zhang, Junqing.) [6] | Yang, Yanwei (Yang, Yanwei.) [7] | Wu, Mengnan (Wu, Mengnan.) [8] | Chen, Zhaowei (Chen, Zhaowei.) [9] (Scholars:陈兆委) | Liu, Chaoqun (Liu, Chaoqun.) [10] | Wang, Faming (Wang, Faming.) [11] | Wu, Qiang (Wu, Qiang.) [12] | Shi, Jiahua (Shi, Jiahua.) [13]

Indexed by:

EI Scopus SCIE

Abstract:

Bacterial biofilm infection is a serious obstacle to clinical therapeutics. Photodynamic therapy (PDT) plays a dynamic role in combating biofilm infection by utilizing reactive oxygen species (ROS)-induced bacterial oxidation injury, showing advantages of mild side effects, spatiotemporal controllability and little drug resistance. However, superfluous glutathione (GSH) present in biofilm and bacteria corporately reduces ROS levels and seriously affects PDT efficiency. Herein, we have constructed a Cu2+-infused porphyrin metal-organic framework (MOF@Cu2+) for the enhanced photodynamic combating of biofilm infection by the maximum depletion of GSH. Our results show that the released Cu2+ from porphyrin MOF@Cu2+ could not only oxidize GSH in biofilm but also consume GSH leaked from ROS-destroyed bacteria, thus greatly weakening the antioxidant system in biofilm and bacteria and dramatically improving the ROS levels. As expected, our dual-enhanced PDT nanoplatform exhibits a strong biofilm eradication ability both in vitro and in an in vivo biofilm-infected mouse model. In addition, Cu2+ can promote biofilm-infected wound closing by provoking cell immigration, collagen sediment and angiogenesis. Besides, no apparent toxicity was detected after treatment with MOF@Cu2+. Overall, our design offers a new paradigm for photodynamic combating biofilm infection.

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Community:

  • [ 1 ] [Zhang, Yaoxin]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 2 ] [Li, Linpei]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 3 ] [Zhang, Haixia]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 4 ] [Wei, Menghao]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 5 ] [Zhang, Junqing]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 6 ] [Liu, Chaoqun]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 7 ] [Wu, Qiang]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China
  • [ 8 ] [Wang, Faming]Nantong Univ, Sch Publ Hlth, Nantong Key Lab Publ Hlth & Med Anal, Nantong 226019, Peoples R China
  • [ 9 ] [Liu, Hui]Shangqiu First Peoples Hosp, Dept Pharm, Shangqiu 476100, Peoples R China
  • [ 10 ] [Yang, Yanwei]Henan Univ, Affiliated Hosp 1, Dept Pharm, Kaifeng 475001, Peoples R China
  • [ 11 ] [Liu, Chaoqun]Henan Univ, Affiliated Hosp 1, Dept Pharm, Kaifeng 475001, Peoples R China
  • [ 12 ] [Zhang, Junqing]Henan Univ, Key Lab Nat Med & Immune Engn Henan Prov, Kaifeng 475004, Peoples R China
  • [ 13 ] [Shi, Jiahua]Henan Univ, Key Lab Nat Med & Immune Engn Henan Prov, Kaifeng 475004, Peoples R China
  • [ 14 ] [Wu, Mengnan]Fuzhou Univ, Inst Food Safety & Environm Monitoring, Coll Chem, Fuzhou 350108, Peoples R China
  • [ 15 ] [Chen, Zhaowei]Fuzhou Univ, Inst Food Safety & Environm Monitoring, Coll Chem, Fuzhou 350108, Peoples R China

Reprint 's Address:

  • [Liu, Chaoqun]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China;;[Wu, Qiang]Henan Univ, Sch Pharm, Kaifeng 475004, Peoples R China;;[Wang, Faming]Nantong Univ, Sch Publ Hlth, Nantong Key Lab Publ Hlth & Med Anal, Nantong 226019, Peoples R China;;[Liu, Chaoqun]Henan Univ, Affiliated Hosp 1, Dept Pharm, Kaifeng 475001, Peoples R China;;[Shi, Jiahua]Henan Univ, Key Lab Nat Med & Immune Engn Henan Prov, Kaifeng 475004, Peoples R China

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Source :

JOURNAL OF MATERIALS CHEMISTRY B

ISSN: 2050-750X

Year: 2024

Issue: 5

Volume: 12

Page: 1317-1329

6 . 1 0 0

JCR@2023

Cited Count:

WoS CC Cited Count: 7

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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