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Updated: Sep 27, 2026

Acute Brain Trauma in Mice Followed By Longitudinal Two-photon Imaging
Published on: April 6, 2014
Signal transduction and neurosurvival in experimental models of brain injury
T L Butler1, C A Kassed, K R Pennypacker
1Department of Pharmacology and Therapeutics, College of Medicine, University of South Florida, Tampa, FL 33612, USA.
Abstract:
Brain injury and neurodegenerative disease are linked by their primary pathological consequence-death of neurons. Current approaches for the treatment of neurodegeneration are limited. In this review, we discuss animal models of human brain injury and molecular biological data that have been obtained from their analysis. In particular, signal transduction pathways that are associated with neurosurvival following injury to the brain are presented and discussed.
Insights
Neurodegenerative diseases and brain injuries cause neuron death, limiting current treatments. This review explores animal models and molecular data, focusing on neurosurvival pathways after brain injury.
Area of Science:
- Neuroscience
- Molecular Biology
- Pathology
Background:
- Brain injury and neurodegenerative diseases share a common pathology: neuron death.
- Current therapeutic strategies for neurodegeneration are insufficient.
- Understanding the molecular mechanisms underlying neuron survival is critical.
Purpose of the Study:
- To review animal models of human brain injury.
- To analyze molecular biological data from these models.
- To present and discuss signal transduction pathways involved in neurosurvival.
Main Methods:
- Review of existing literature on animal models of brain injury.
- Analysis of molecular biological data from experimental studies.
- Identification and discussion of relevant signal transduction pathways.
Main Results:
- Animal models provide valuable insights into human brain injury mechanisms.
- Specific molecular pathways are associated with neuron survival post-injury.
- Data highlights the complexity of neuroprotective signaling.
Conclusions:
- Animal models are essential tools for studying brain injury and neurodegeneration.
- Signal transduction pathways offer potential therapeutic targets for promoting neurosurvival.
- Further research into these pathways could lead to novel treatments.

