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Table 1 The OD of BDNF-IR in the spinal cord dorsal horns of lumbar (L4–L5) and thoracic (T1–T2)

From: Brain derived neurotrophic factor (BDNF) contributes to the pain hypersensitivity following surgical incision in the rats

OD of BDNF-IR

L4–L5 Spinal Cord

T1–T2 Spinal Cord

  

Sham

1h

6h

1d

3d

Sham

6h

Lamina I-II

Contra

0.19 ± 0.03

0.23 ± 0.04

0.22 ± 0.05

0.25 ± 0.04

0.21 ± 0.03

0.18 ± 0.05

0.20 ± 0.04

 

Ipsi

0.20 ± 0.04

0.43 ± 0.06*#

0.58 ± 0.04*#

0.46 ± 0.05*#

0.20 ± 0.04

0.20 ± 0.03

0.24 ± 0.05

Lamina III-IV

Contra

0.12 ± 0.07

0.15 ± 0.02

0.16 ± 0.09

0.14 ± 0.03

0.13 ± 0.03

0.17 ± 0.04

0.16 ± 0.03

 

Ipsi

0.11 ± 0.04

0.35 ± 0.01*#

0.40 ± 0.04*#

0.37 ± 0.02*#

0.15 ± 0.05

0.14 ± 0.06

0.18 ± 0.01

  1. segments after hind-paw incision
  2. * p < 0.05 vs contralateral side, #p < 0.05 vs sham-operated group