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Table 2 Results of immunohistochemical markers response in glial cells

From: The timing of perinatal hypoxia/ischemia events in term neonates: a retrospective autopsy study. HSPs, ORP-150 and COX2 are reliable markers to classify acute, perinatal events

 

Acute (A) (≤8 hs) Median Expression

Non-acute (NA) (≥8 hs ≤48 hs) Median Expression

Controls (C) Median Expression

Significant Significance Level Levels

GFAP

+++

+++

+++

A vs C

ns

    

NA vs C

ns

    

A vs NA

ns

TNF-α

-

+

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

IL-1β

-

+

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

IL-6

-

++

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

MAC387

++

+

-

A vs C

***

    

NA vs C

***

    

A vs NA

**

HSP 27

-

-

-

A vs C

ns

    

NA vs C

ns

    

A vs NA

ns

HSP 70

+

++

-

A vs C

***

    

NA vs C

***

    

A vs NA

***

HSP 90

+

++

-

A vs C

***

    

NA vs C

***

    

A vs NA

***

COX2

 

++

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

ORP-150

-

++

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

β-APP

+

++

++

A vs C

***

    

NA vs C

***

    

A vs NA

ns

TrypH

-

-

-

A vs C

ns

    

NA vs C

ns

    

A vs NA

ns

GAP-43

-

+

-

A vs C

***

    

NA vs C

ns

    

A vs NA

***

Apoptosis (TUNEL)

+

++

-

A vs C

***

    

NA vs C

***

    

A vs NA

***

  1. The reactions were graded as follows: 1. (0): not expressed, 2. (+): isolated and disseminated expression, 3. (++): expression in groups or widespread foci, 4. (+++): widespread expression.
  2. NS = p > 0.05, * = p < 0.05, ** = p < 0.01, *** = p < 0.001