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 |