This is work I've been waiting to see come out for at least a year (two!?). Congrats Ren and the Ludington lab on a very cool study!

Acetobacter and Lactobacillus interact in the gut through Lactobacillus' effect in shaping the gut morphology to reshape in-pockets such that more (and varied) Acetobacter can colonize the niche.

#microbiome #HostMicrobe #Drosophila #DrosophilaGut #Acetobacter #Lactobacillus #Symbiosis

https://www.nature.com/articles/s41467-023-36942-x

A symbiotic physical niche in Drosophila melanogaster regulates stable association of a multi-species gut microbiota - Nature Communications

Animal gut microbiomes are fairly stable over time despite large daily fluctuations in diet and introductions of environmental bacteria. Here the authors report that fruit flies maintain the stability of their microbiome in part through a physical niche in the esophagus.

Nature
@francoisleulier @lmvteixeira @Michael__Rera new Acetobacter-GFP and Lactobacillus-RFP tools, and a neat study of microbe-microbe-host interaction :)
@MarkHanson @francoisleulier @lmvteixeira nice, wanna age some flies and I come by for a few days of experiments?
@MarkHanson @lmvteixeira @Michael__Rera
Indeed great work and YES there are residing microbes in adult flies!!!