Table 1 Characteristic parameters of the effects of FE on the properties of lipid bilayers: Gmodifier/Gcontrol – ratio of the membrane conductance of FE channels in the absence and presence of membrane modifiers at V = ±50 mV; Δφb – change in the membrane boundary potential related to its dipole component; ΔTm – change in the main transition temperature of DPPC after the addition of modifier to the suspension of liposomes; ΔT1/2 – change in the half-width of the peak.

From: Fengycin induces ion channels in lipid bilayers mimicking target fungal cell membranes

modifiers

C, μM

G modifier /G control a

Δφb, mVb

−ΔTm, °C

ΔT1/2, °C

Phloretin

20

3.8 ± 1.6

−70 ± 2

1.2

1.9

Myricetin

20

1.0 ± 0.1

5 ± 2

0.1

0.2

T 3

50

4.7 ± 1.5

−60 ± 8

0.8#

0.2

RH 421

5

1.3 ± 0.2

90 ± 15

0.1

0.2

TTC

1000

5.4 ± 2.1

80 ± 12

3.5$

0.7

TX-100

10

2.1 ± 0.5

1 ± 1

2.4

1.6

Caffeine

1000

1.0 ± 0.1

3 ± 1

0

0

  1. aThe membranes were composed of POPC:POPE:POPG:ERG (20:20:50:10 mol%) and bathed in 2 M KCl and 10 mM CHES, pH 9.
  2. bThe POPC:POPE:POPG:ERG-membranes bathed in 0.1 M KCl and 10 mM CHES, pH 9.
  3. #The results by30.
  4. $The results by41.