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. 2023 Jan 4;13(1):148. doi: 10.3390/life13010148

Table 1.

Examples of antibiofilm agents.

Agent Target Microbe Expected Mode of Anti-Biofilm Action Reference
Repurposed drugs
α-Adrenoreceptor blockers
  Terazosin P. aeruginosa
S. enterica
Antagonize QS system [131]
[136]
  Prazosin P. aeruginosa, P. mirabilis,
S. marcescens, Salmonella enterica
Antagonize QS system [153,226,227]
  β-Adrenoreceptor blockers
  Metoprolol
  Atenolol
P. aeruginosa, S. enterica
P. aeruginosa, P. mirabilis, S. marcescens
Antagonize QS system [132,228]
  Antidiabetics
  Sitagliptin P. aeruginosa
S. aureus
S. marcescens
Antagonize QS system [62,144,229]
[62]
[146]
  Saxagliptin S. mutans Enzymatical quenching [230]
  Metformin P. aeruginosa
S. marcescens
Antagonize QS system [145]
[146]
  Diclofenac (analgesic) P. mirabilis Antagonize QS system [135]
Antipsychotics
  Fluoxetine
  Thioridazine
  Penfluridol
P. mirabilis
P. mirabilis
E. faecalis
Interfering with biofilm formation molecular system [231,232]

[233]
Anti-amoebic
  Metronidazole
  Secnidazole
P. mirabilis
S. marcescens
Antagonize QS system [234]
[235]
  Allopurinol (anti-gout) P. aeruginosa Antagonize QS system [152]
  Ambroxol (mycolytic) S. marcescens Antagonize QS system [128]
Antibiotics
  Azithromycin P. aeruginosa Antagonize QS system [124]
  Ciprofloxacin S. enterica Antagonize QS system [236]
  Resveratrol (anticancer) S. aureus
E. coli
Vibrio cholera
Downregulation of biofilm formation molecular system [237]
[238]
[239]
  Ribavirin (antiviral) C. albicans Interfering with biofilm formation molecular system [240]
  Theophylline (bronchodilator) C. albicans Enzymatical quenching [241]
Phytochemicals
  Stolon (fenugreek) P. aeruginosa Antagonize QS system [130]
  Garlic extract P. aeruginosa Antagonize QS system [203]
  Allicin (Garlic) P. mirabilis Antagonize QS system [242]
  Carvacrol (Oregano) P. aeruginosa Antagonize QS system [243]
  Emodin (Polygonum cuspidatum) S. aureus
C. albicans
Downregulation of biofilm formation molecular system [244]
[245]
  Phytol (piper) S. marcescens Antagonize QS system [246]
  Curcumin (curcuma) Acinetobacter baumannii, C. albican, P. mirabilis Downregulation of biofilm formation molecular system [247]
  Tannic acid E. coli Disruption
of biofilm matrix
[248]
  Xylitol S. marcescens Antagonize QS system [249]
  Sodium citrate P. aeruginosa Antagonize QS system [137]
  Isolimonic acid (citrus fruits) E. coli Downregulation of biofilm formation molecular system [250]
  Zingerone (ginger) P. aeruginosa Antagonize QS system [251]
  Vanillin Chromobacterium violaceum Antagonize QS system [252]
Bacteriophages
  vB_SauM_ME18 and vB_SauM_ME126 S. aureus - [199]
  Pseudomonas Phage P. aeruginosa - [183]
  pSp-J and pSp-S Staphylococcal spp. - [253]
  Bacteriophage K S. aureus - [184]
  Bacteriophage cocktail P. aeruginosa - [254]
  Bacteriophage cocktail P. mirabilis - [194]
  vB_PmiS-TH P. mirabilis - [185]
  vB_EcoS-Golestan E. coli - [186]
  PhiS1 P. aeruginosa - [187]
  PhiE2005-A P. aeruginosa - [191]
  Lytic bacteriophages cocktail P. mirabilis, E. coli - [190]
  Lytic bacteriophage K. pneumonia - [192]
  Staphylococcus bacteriophage K S. epidermidis - [193]
Antimicrobial Lipids (AMLs)
  Glycerol monolaurate Haemophilus influenzae, S. aureus Disruption
of biofilm matrix
[255]
  Alginate oligosaccharide P. aeruginosa [256]
Antimicrobial Peptides (AMPs)
  AMP 1018 S. mutants
E. coli
Disruption of biofilm cell membranes [216]
[217]
  LL-37 E. coli [207]
  DJK-5 P. aeruginosa [219]
  DJK-6 P. aeruginosa [219]
Nanoparticles (NPs)
  Ciprofloxacin-mesoporous silica S. enterica - [236]
  Metformin-silver NPs S. aureus - [257]
  Thymol nano-emulsion Salmonella spp. - [134]
  Gold nanoparticles (GNPs) E. coli, S. aureus, K. pnumonia - [258]
  SeNPs P. mirabilis - [259]
  ZnO:MgO NPs P. mirabilis [260]
  Amphotericin B-PEG-ZnO C. albicans - [220]
  Nigella sativa-Zn NPs E. coli Antagonize QS system [261]
  Punica granatum -AgNPs E. coli, P. aeruginosa, P. mirabilis, S. aureus - [262]