Gut bacteria regulate the pathogenesis of Huntington’s disease in Drosophila Anjalika Chongtham 1 , Jung Hyun Yoo 1 , Theodore M. Chin 1 , Ngozi D. Akingbesote 1 , Ainul Huda 1 , and Ali Khoshnan 1* * Correspondence: Khoshnan@caltech.edu Affiliations: 1 Biology and Bioengineering, Caltech, Pasadena CA 91125, USA, Running title: Gut bacteria and HD Key words: Huntington’s disease, Microbiota, Gut-brain, E. coli, Crocin, (which was not certified by peer review) is the author/funder. All rights reserved. No reuse allowed without permission. The copyright holder for this preprint this version posted August 13, 2021. ; https://doi.org/10.1101/2021.08.12.456124 doi: bioRxiv preprint