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. 2022 Oct 8;14(19):4191. doi: 10.3390/nu14194191

Figure 4.

Figure 4

Ghrelin’s multifunctional role in different systems regulating homeostasis. Ghrelin is involved in the regulation of metabolic homeostasis, the digestive system, the cardiovascular system, emotional feedback, cachexia, and other aspects, and it is necessary to take all of these aspects into consideration. It is worth exploring whether these factors’ involvement in the downstream pathway regulated by ghrelin can link the various systems.