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November 4, 2025Open Access

Mitochondrial Dysfunction Rewires Macrophage Metabolism, Driving Pro-inflammatory Priming and Immune System Remodeling

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Authors

NMNikita MarkovAHAref HosseiniTFTimothée Fettrelet

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Overview

Data shows mitochondrial dysfunction alters macrophage polarization, enhancing pro-inflammatory traits while limiting M2 functions.

Key Points

  • Mitochondrial dysfunction primes macrophages toward a glycolytic, pro-inflammatory phenotype.
  • Key finding: OPA1 deficiency led to decreased OXPHOS and increased IL-6 secretion.
  • Using macrophage-specific OPA1 knockout mice, researchers observed effects on immune homeostasis.
  • These findings highlight mitochondrial integrity's role in regulating macrophage immune response.

Cite This Study

Markov et al. (2025) studied this question.

synapsesocial.com/papers/6909452d8f2297dc13532cb8https://doi.org/10.1101/2025.11.01.686039
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