A new study from the UCLA David Geffen School of Medicine found living in a disadvantaged neighborhood can affect food choices, weight gain and even the microstructure of the brain.

For more, KCBS Radio's Bret Burkhart and Patti Reising spoke with Dr. Arana Gupta, Co-Director of the Goodman-Luskin Microbiome Center at UCLA David Geffen School of Medicine and one of the authors of the study.