Related Experiment Video
Updated: Jun 9, 2026
07:21
Systems Analysis of the Neuroinflammatory and Hemodynamic Response to Traumatic Brain Injury
Published on: May 27, 2022
Metabolic Collapse in Acute CNS Injury: A Spatiotemporal Framework Linking Redox Failure, Ferroptosis, and
Liang Cao1,2, Wang Zhao3, Yanjun Zhang1,2
1Department of Cerebrovascular Diseases, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China.
Antioxidants & Redox Signaling
|June 8, 2026
Summary
Acute CNS injuries cause significant disability. New strategies focus on "spatiotemporal metabolic engineering" to synchronize interventions with injury phases, improving functional recovery beyond anatomical repair.
Area of Science:
- Neuroscience
- Biochemistry
- Translational Medicine
Background:
- Central nervous system (CNS) injuries trigger complex biochemical cascades leading to secondary neurodegeneration.
- The ARFE (autophagy-reactive oxygen species-ferroptosis-edema) axis describes the pathological continuum from cellular dysfunction to tissue edema.
- Metabolic collapse, including adenosine triphosphate depletion and succinate accumulation, drives neuronal death.
Purpose of the Study:
- To highlight the limitations of current treatments for acute CNS injuries.
- To propose a novel therapeutic paradigm for improving functional recovery after CNS injury.
- To bridge the gap between anatomical preservation and functional restoration.
Main Methods:
- Synthesized the ARFE axis as a mechanistic framework.
- Analyzed the limitations of single-target treatment modalities.
- Proposed a spatiotemporal metabolic engineering strategy.
Main Results:
- Mechanical hematoma evacuation fails to reverse secondary injury's metabolic cascades.
- Current treatments do not address the evolving metabolic microenvironment, leading to persistent inflammation and cell death.
- Delayed bioenergetic failure significantly impacts long-term outcomes.
Conclusions:
- A paradigm shift to "spatiotemporal metabolic engineering" is proposed.
- This strategy synchronizes interventions with the injury's metabolic logic across different phases.
- Therapeutic approaches include redox containment, immune-metabolic reprogramming, and bioenergetic reconstruction for axonal regrowth.
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