Table 1 Mediators used, their applied concentrations, targtes, and potential off-targets used for dose determination and relevant effects.

From: Amitriptyline inhibits bronchoconstriction independent of direct receptor binding and reduces number of caveolae

Substance

Used concentration

Target

Off-target effects

Literature

Ipratropium bromide

1 nM

selective inhibitor of the M3 receptor

inhibition of (M1) receptors, anticholinergic effects, cholinergic effect by M2

25

U73122

10 µM

selective inhibitor of phospholipase C

Inhibition of phospholipase A2, effects on calcium channels, inhibition of 5-lipoxygenase

26,27

chelerythrine

10 µM

selective inhibitor of phosphokinase C

potential non-selective effect on other kinases at higher dosage, inhibits the BclXL-Bak BH3

28,29

Y-27632

10 µM

selective inhibitor of rho-kinase

potential non-selective effect on other kinases at higher dosage, inhibitor of PKC epsilon and PKN2

30,31

MBCD

3.2 mM

removes cholesterol from lipid raft domains

Carrier for lipophilic drugs, actin depolymerization

12,32,33,34

cholesterol

6.5 µM

central component of lipid rafts

Membrane rigidity and reduced fluidity

35

cytochalasin D

10 µM

actin polymerization inhibitor

alters membrane trafficking, mitochondrial dysfunction, disruption of formation of actin polymers and activates p53

36,37,38

simvastatin

10 µM

competitive inhibitor of the HMG-CoA reductase, cholesterol lowering effect

mitochondrial dysfunction, inhibition of protein prenylation, MEK, ERK and p38 inhibition

39,40