Table 1

Statistical significance analysis


2 days
7 days
14 days

2 days
7 days
14 days


NGF



NT-3


Amitryptiline
< 0.0001
n.s.
n.s.
Amitryptiline
< 0.0001
n.s.
0.0001
Fluoxetine
< 0.0001
n.s.
n.s.
Fluoxetine
< 0.0001
n.s.
0.0017
Tranylcypromine
0.0014
n.s.
0.0032
Tranylcypromine
< 0.0001
n.s.
0.0002
Reboxetine
< 0.0001
n.s.
n.s.
Reboxetine
0.0004
0.0027
0.0001









bFGF



Leptin


Amitryptiline
0.0012
n.s.
< 0.0001
Amitryptiline
< 0.0001
< 0.0001
0.0003
Fluoxetine
< 0.0001
n.s.
< 0.0001
Fluoxetine
n.s.
< 0.0001
< 0.0001
Tranylcypromine
0.004
< 0.0001
n.s.
Tranylcypromine
n.s.
< 0.0001
< 0.0001
Reboxetine
< 0.0001
n.s.
< 0.0001
Reboxetine
n.s.
0.0021
< 0.0001









CNTF



CREB


Amitryptiline
n.s.
0.0003
< 0.0001
Amitryptiline
n.s.
< 0.0001
n.s.
Fluoxetine
0.001
< 0.0001
< 0.0001
Fluoxetine
n.s.
n.s.
n.s.
Tranylcypromine
0.002
< 0.0001
< 0.0001
Tranylcypromine
0.0001
< 0.0001
n.s.
Reboxetine
n.s.
< 0.0001
< 0.0001
Reboxetine
< 0.0001
< 0.0001
0.0002









GDNF


--
BDNF


Amitryptiline
0.001
< 0.0001
0.005
Amitryptiline
n.s.
n.s.
0.002
Fluoxetine
< 0.0001
< 0.0001
0.0003
Fluoxetine
0.0005
0.0012
n.s.
Tranylcypromine
< 0.0001
n.s.
0.0009
Tranylcypromine
n.s.
0.0007
n.s.
Reboxetine
n.s.
n.s.
0.0006
Reboxetine
< 0.0001
n.s.
0.0017

Expressions of growth factors were tested with Student's t-test against the corresponding expression levels at the start of the experiments. Expression levels of controls, which were treated for 10 days with PMA, were normalized before testing. The values in the table represent the p-values, obtained by the t-test. The significance level was set at α = 0.004.

Henkel et al. BMC Pharmacology 2008 8:6   doi:10.1186/1471-2210-8-6