Figures & data
Figure 1. Gut microbiota is involved in host melatonin production.
![Figure 1. Gut microbiota is involved in host melatonin production.](/cms/asset/f8e87d0a-4cff-4e6a-aa81-47790375dab4/kgmi_a_2313769_f0001_b.gif)
Figure 2. Melatonin production is regulated by fecal microbiota transplantation.
![Figure 2. Melatonin production is regulated by fecal microbiota transplantation.](/cms/asset/018dff33-571a-46a2-8555-5fa49e12a243/kgmi_a_2313769_f0002_oc.jpg)
Figure 3. L. R, L. I, L. J or E. coli colonization affects melatonin production in vivo.
![Figure 3. L. R, L. I, L. J or E. coli colonization affects melatonin production in vivo.](/cms/asset/4c72faab-1a4f-4374-a6bb-3c77b8c3d4bb/kgmi_a_2313769_f0003_oc.jpg)
Figure 4. Gut microbiota regulates AANAT expression through NF-κB signaling.
![Figure 4. Gut microbiota regulates AANAT expression through NF-κB signaling.](/cms/asset/18ec4f94-1e88-4142-ac74-c04caaaa8506/kgmi_a_2313769_f0004_oc.jpg)
Figure 5. MyD88 deficiency eliminates the effects of metronidazole treatment on melatonin production.
![Figure 5. MyD88 deficiency eliminates the effects of metronidazole treatment on melatonin production.](/cms/asset/160b7b6a-32ba-40ca-b5d2-4640f09b9d41/kgmi_a_2313769_f0005_oc.jpg)
Figure 6. MyD88 deficiency eliminates the effects of L. R or E. coli colonization on melatonin production.
![Figure 6. MyD88 deficiency eliminates the effects of L. R or E. coli colonization on melatonin production.](/cms/asset/67a72e1b-1424-4a0b-ac54-ce1594261b5d/kgmi_a_2313769_f0006_oc.jpg)
Figure 7. Gut microbiota activates TLR2 and TLR4 signaling in the colon.
![Figure 7. Gut microbiota activates TLR2 and TLR4 signaling in the colon.](/cms/asset/9fcad33f-f573-4972-b0d6-8acdcd963b86/kgmi_a_2313769_f0007_oc.jpg)
Supplemental Material
Download Zip (3 MB)Data availability statement
The raw 16S rDNA sequencing data generated in this study have been deposited in the NCBI Sequence Read Archive (https://www.ncbi.nlm.nih.gov/sra) under the accession number PRJNA1047195.