Figure 21

![Figure 21: Network analysis of gene expression changes in the mitochondrial electron transport chain during healthy aging versus Alzheimer's disease, highlighting differentially expressed subunits of complexes I through V.]()

> Source: Imane Lejri et al. "Mitochondria- and Oxidative Stress-Targeting Substances in Cognitive Decline-Rel." *Oxidative medicine and cellular longevity*, 2019. PMID: [31214285](https://pubmed.ncbi.nlm.nih.gov/31214285/)

<figure>
  <img src="" alt="Network analysis of gene expression changes in the mitochondrial electron transport chain during healthy aging versus Alzheimer's disease, highlighting differentially expressed subunits of complexes I through V." />
  <figcaption>Figure 21. Network analysis of gene expression changes in the mitochondrial electron transport chain during healthy aging versus Alzheimer's disease, highlighting differentially expressed subunits of complexes I through V.<br>  Source: Imane Lejri et al. "Mitochondria- and Oxidative Stress-Targeting Substances in Cognitive Decline-Rel." <em>Oxidative medicine and cellular longevity</em>, 2019. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/31214285/">31214285</a></figcaption>
</figure>