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. 2017 Mar 31;9(1):522–554. doi: 10.1080/21505594.2017.1313372

Table 3.

Mechanisms followed by different Anti-biofilm molecules.

S. N. Mechanism of action Molecules associated Reference
1. Inhibition of AHL-mediated quorum sensing pathway Halogenated furanone compounds, Quercetin 123,256
2. Inhibition of (p)ppGpp regulated stringent response Peptide-1018, Peptide-1038 134,140
3. Dispersion of Extracellular Polymeric Substance (EPS) of biofilm Deoxyribonuclease I and glycoside hydrolase dispersin B 259
4. Cleavage of peptidoglycan Tannic acid, Endolysins (PlyC), Epigallocatechin gallate (EGCG) 146,150,159
5. Biofilm disassembly A cyclic autoinducing peptide (AIP), Nuclease, extracellular proteases (eg. sarA, sigB, Esp), antiamyloid molecules (AA-861, parthenolides), D- Tyrosine, Ethyl-pyruvate 77,160,168,172
6. Neutralization/disaggregation of LPS Polymyxin (B and E), Gramicidin S, Sushi peptides, PMAP-23 177,180,262
7. Alteration of membrane permeabilization Lantibiotics (nisin, gallidermin), Lytic peptides (PTP-7), Sophorolipids, Polyhexamethylene biguanide, Chlorhexidine, Pentasilver hexaoxoiodate 179,186,191,192
8. Inhibition of cell division or cell survival Pyrrhocoricin, Microcin B17 194,198
9. Inhibition of macromolecule synthesis and adhesion of cells Buforin II, PR-39, Indolicidin, LL-37, Bacteriocins, Cadexomer iodine, Mannosides, Pilicides 39,193,201,202,204,209,221,222
10. Inhibition of biofilm by polysaccharides EPS273, Psl and Pel, K2, PAM galactan, A101, PslG, Polysaccharides of algae, plants and animals 224,225,227,228,230,235
11. Inhibition of c-di-GMP signaling system LP 3134, LP 3145, LP 4010, LP 1062, ebselen, ebselen oxide Desformylflustra bromine 6,238,239
12. Inhibition of curli biosynthesis Analogs of FN075 and BibC6 of ring-fused 2-pyridones 169