Research

Postdoc Zhe Cao assessing petri dish

The Hotamışlıgil Lab studies innate adaptive pathways involved in metabolic health and diseases such as obesity, diabetes, hepatosteosis, lung and cardiovascular diseases. For the past 30 years, the lab has made important contributions to the field of “immunometabolism” or “metaflammation” studying the interactions between metabolic and immune responses as critical drivers of numerous chronic diseases. We also discovered novel lipid and peptide hormones that are critical for metabolic homeostasis and its pathologies. In the last decade, the lab has approached immunometabolism and homeostasis in two broad paths: organelle homeostasis and substrate metabolism in health and disease. Using biochemical, genetic, and physiological studies, the lab aims to convert its fundamental mechanistic discoveries into novel preventive, therapeutic solutions to today’s greatest threats to global human health such as obesity- and age-related chronic diseases. Our work primarily embraces three major areas of research: lipid metabolism, organelle homeostasis, and metaflammation.

Our Research

Lipid Metabolism, Hormones & Lipid Binding Proteins

Lipids play a central role in immunometabolic homeostasis and adaptations.  We explore biologically active lipids and lipid hormones and the critical role of fatty acid binding proteins (FABPs) in lipid signaling, metabolic regulation, and pathologies associated with obesity and aging.
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Organelle Homeostasis in Metabolism

Understand the essential functions of cellular organelles, especially the endoplasmic reticulum, in maintaining metabolic homeostasis and preventing disorders through their interactions and structural integrity.
high quality image of lean liver cell

Metaflammation & Immunometabolism

Delve into the intricate relationship between energy management, metabolism and immune response, highlighting how chronic metaflammation contributes to widespread metabolic diseases associated with obesity and aging. 
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Explore the Research Facilities of the Hotamışlıgil Lab

Advanced Imaging Lab

The establishment of the Hotamışlıgil Lab Advanced Imaging Facility has given us tremendous power to visualize how the ER in liver cells adapts to different nutritional and hormonal states.

Advanced Physiology Lab

The Hotamışlıgil Lab Physiology Facility has a full complement of instrumentation to support our research.
Sable Systems Promethion Core metabolic cage system