Skip to main content
. 2021 Oct 6;12:690942. doi: 10.3389/fmicb.2021.690942

TABLE 4.

Bacterial biofilm in presence of catecholamines.

Bacterial species Catecholamines (dose) Effects on biofilms Antagonists References
Aeromonas hydrophila Epi (100 μM)
NE (100 μM)
Dopamine (100 μM)
Increase
(Crystal violet staining)
n. Dong et al., 2016
Cutibacterium acnes Epi (1 μM)
NE (1 μM)
Increase (Crystal violet staining and CLSM analyses) n. Borrel et al., 2019
Cutibacterium acnes VP1 NE (400 μM) Dispersion (Quantification of bacteria released from biofilm) n. Lanter and Davies, 2015
Enterococcus faecalis Epi (1–100 μM)
NE (1–100 μM)
Increase (Crystal violet staining and CLSM analyses) n. Cambronel et al., 2020
Escherichia coli K12-MC1000 Epi (50 μM)
NE (50 μM)
Biofilm increase (Crystal violet staining, CLSM and SEM analyses) n. Yang K. et al., 2014
Escherichia coli O157:H7 Epi (50 μM)
NE (50 μM)
Biofilm increase (Crystal violet staining, microarray) n. Bansal et al., 2007
Mannheimia haemolytica Epi (50 μM)
NE (50 μM)
Dispersion (Crystal violet staining, CLSM and SEM analyses) n. Pillai et al., 2018
Pseudomonas aeruginosa H103 Epi (1–10 μM) Increase (CLSM analyses) n. Cambronel et al., 2019
Pseudomonas aeruginosa PAO1 NE (400 μM) Dispersion (Quantification of bacteria released from biofilm) n. Lanter et al., 2014
Pseudomonas aeruginosa PA14 Epi (5 μM)
NE (5 μM)
Dopamine (5 μM)
Increase (Crystal violet staining, SEM analyses) n. Freestone et al., 2012
Staphylococcus epidermidis NE (100 μM) Increase (SEM analyses) n. Lyte et al., 2003
Staphylococcus lugdunensis Staphylococcus epidermidis Staphylococcus aureus Epi (0–50 μg/mL)
Dopamine (0–32 μg/mL)
Increase or decrease (Safranin staining and quantification) n. Frank and Patel, 2008
Staphylococcus aureus Staphylococcus epidermidis (dual species biofilm) NE (10–7M) Enumeration on Luria-Bertani agar plates n. Mart’yanov et al., 2021
Vibrio harveyi (Campbellii) NE (50 μM) Dopamine (50 μM) Increase (Crystal violet staining) Phentolamine LED209 Phenoxybenzamine Labetalol Propranolol Yang Q. et al., 2014
Yersinia ruckeri NE (100 μM) Dopamine (100 μM) Increase (Crystal violet staining) Chlorpromazine Phenoxybenzamine Labetalol Propranolol Chlorpromazine Torabi Delshad et al., 2019

n, not used in the study; CLSM, confocal laser scanning microscope; SEM, scanning electron microscopy.