FIGURE 8

![FIGURE 8: Behavioral analysis in insomnia mouse models shows that loganin reverses sleep disturbances induced by p-chlorophenylalanine, suggesting serotonergic involvement.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6491506/bin/fphar-10-00409-g008.jpg)

> Source: Rui Shi et al. "Loganin Exerts Sedative and Hypnotic Effects via Modulation of the Serotonergic ." *Frontiers in pharmacology*, 2019. PMID: [31068813](https://pubmed.ncbi.nlm.nih.gov/31068813/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6491506/bin/fphar-10-00409-g008.jpg" alt="Behavioral analysis in insomnia mouse models shows that loganin reverses sleep disturbances induced by p-chlorophenylalanine, suggesting serotonergic involvement." />
  <figcaption>FIGURE 8. Behavioral analysis in insomnia mouse models shows that loganin reverses sleep disturbances induced by p-chlorophenylalanine, suggesting serotonergic involvement.<br>  Source: Rui Shi et al. "Loganin Exerts Sedative and Hypnotic Effects via Modulation of the Serotonergic ." <em>Frontiers in pharmacology</em>, 2019. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/31068813/">31068813</a></figcaption>
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