FIGURE 9

![FIGURE 9: Proposed mechanism of action diagram illustrates how loganin from Corni fructus exerts sedative and hypnotic effects through dual modulation of the serotonergic system and GABAergic neurons.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6491506/bin/fphar-10-00409-g009.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/)

<figure>
  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6491506/bin/fphar-10-00409-g009.jpg" alt="Proposed mechanism of action diagram illustrates how loganin from Corni fructus exerts sedative and hypnotic effects through dual modulation of the serotonergic system and GABAergic neurons." />
  <figcaption>FIGURE 9. Proposed mechanism of action diagram illustrates how loganin from Corni fructus exerts sedative and hypnotic effects through dual modulation of the serotonergic system and GABAergic neurons.<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>
</figure>