ATP5J and Its Role in Neuroinflammation After Intracerebral Hemorrhage
Author Information
Author(s): Ren Naixin, Zhang Hutao, Li Tao, Ji Huafang, Zhang Zhen, Wu He
Primary Institution: Department of Pathology, First Clinical Hospital, Harbin Medical University, Harbin, China
Hypothesis
This study aimed to investigate the effects of ATP5J on microglial activation and subsequent neuroinflammation in intracerebral hemorrhage (ICH) and to elucidate the underlying mechanisms.
Conclusion
ATP5J is a key factor in regulating microglial functional transformation post-ICH by modulating mitochondrial dysfunction and metabolism, thereby positively regulating neuroinflammation.
Supporting Evidence
- ATP5J was upregulated in microglia after ICH.
- AAV9-mediated ATP5J overexpression worsened neurobehavioral deficits.
- ATP5J knockdown ameliorated the effects of ICH.
- ATP5J overexpression intensified microglial activation and inflammatory responses.
- ATP5J silencing reversed mitochondrial dysfunction in microglia.
Takeaway
ATP5J is a protein that can make brain inflammation worse after a brain bleed, but if we reduce its activity, it can help the brain heal better.
Methodology
The study used in vivo and in vitro experiments with C57BL/6 mice and BV2 cells to assess the effects of ATP5J on neuroinflammation and microglial activation.
Potential Biases
The use of a non-cell-specific AAV system may introduce off-target effects.
Limitations
The study focused only on the striatal region and a single time point post-ICH, which may not represent the entire brain or the full timeline of ATP5J's effects.
Participant Demographics
Twelve-week-old male C57BL/6 mice were used in the study.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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