

Ebru Aras-Hira
Ebru received her B.S. in Molecular Biology and Genetics from Bilkent University and her M.S. in Biology from Middle East Technical University in Türkiye, then completed her Ph.D. at the University of Geneva, where she studied neuroendocrine regulation of metabolism. She joined the Kostic Lab as a postdoctoral fellow to investigate the connections between the gut microbiome, metabolism, and exercise. Her current research focuses on understanding how the gut microbiome communicates with host metabolism and influences exercise, physical activity, and metabolic diseases, particularly through microbial metabolites like lactate and short‑chain fatty acids; she uses mouse models, bacterial interventions, metabolomics, and metabolic phenotyping to uncover the mechanisms behind these interactions. She chose the Kostic Lab because she wanted to expand her background in metabolism into the microbiome field, was excited by the opportunity to study how microbes and their metabolites can influence whole‑body physiology beyond traditional pathways, and appreciated that the combination of microbiology, metabolism, and translational research made the lab a great place to explore those questions.
Personal Profile
What you enjoy doing outside of the lab?
Outside the lab, I enjoy spending time with my family, traveling, discovering new places and restaurants, and exploring Boston and New England. I am also always up for a good movie or TV series.
What’s your lab survival item?
A very detailed to-do list, and a Sharpie. Somehow, there is never one when you actually need one.
If your science journey were a movie, what would the title be?
Everything Everywhere All at Once.
What is your unofficial lab superpower?
Keeping complicated mouse experiments with way too many groups, time points, and moving pieces somehow organized. And being the unofficial lab search engine.
If you could be any microbe, what would you be and why?
Veillonella atypica - it eats lactate, loves exercise, and has basically followed me through most of my postdoc. At this point, it feels appropriate.

Contact
I'm always looking for new and exciting opportunities. Let's connect.
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