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Decompressive craniectomy protects against hippocampal edema and behavioral deficits at an early stage of a moderately controlled cortical impact brain injury model in adult male rats.

First author:Houa Zonggang, Zonggang

Corresponding author:Liu Baiyun, Baiyun

essential_information

2018-06-01

Published articles

Journal:Behavioural Brain Research

Publication type: Article

IF(IF): 3.332

PMID: 29452194 Link To Pubmed

Background And Purpose

Method

In this study, we established a controlled cortical impact injury rat model to evaluate the therapeutic effect of DC treatment on behavioral deficits at 1 d, 2 d, 3 d and 7 d after TBI.

Conclusion

In conclusion, decompressive craniectomy, excepting for its life-saving effect, could also play a potential beneficial neuroprotective role on behavioral but not mood deficits at an early stage of moderate traumatic brain injury in rats. Copyright © 2018. Published by Elsevier B.V.

Main results

Our results showed that rats suffered significant behavioral and mood deficits after TBI compared to the control group, while decompressive craniectomy treatment could normalize MMP-9 expression levels and reduce hippocampal edema formation, stabilize the expression of Synapsin I, which was a potential indicator of maintaining the hippocampal synaptic function, thus counteracting behavioral but not mood decay in rats subjected to TBI.