Stephen D. Hursting, PhD, MPH

Professor of Nutrition

Dr. Hursting is a Professor of Nutrition at the UNC Nutrition Research Institute in Kannapolis, NC. He is also Professor in the Department of Nutrition and the Lineberger Comprehensive Cancer Center at the University of North Carolina at Chapel Hill. An international leader in the area of nutrition, obesity, metabolism and cancer, his lab focuses on the molecular and metabolic mechanisms underlying obesity-cancer associations, and the impact of obesity- energy balance modulation (eg, calorie restriction and exercise) or pharmacologic agents on cancer development, progression, and responses to chemotherapy. Primarily using genetically engineered mouse models of breast cancer (recently in parallel with several clinical trials), colon cancer and pancreatic cancer, Dr. Hursting has identified the IGF1/Akt/mTOR and NF-kB signaling pathways as key targets for breaking the obesity-cancer link. His publications establish causal links between obesity, cancer and several systemic factors (including IGF-1, insulin, leptin and IL-6) and components of their downstream signaling pathways (including mTOR and NF-kb). 

Prior to joining the UNC faculty in 2014, Dr. Hursting was Professor and Chair of the Department of Nutritional Sciences at the University of Texas (UT) at Austin, the McKean-Love Endowed Chair of Nutritional, Molecular and Cellular Sciences in the UT College of Natural Sciences, and Professor of Molecular Carcinogenesis at the UT-MD Anderson Cancer Center (2005-14). Dr. Hursting earned a BA in biology from Earlham College and a PhD in nutritional biochemistry and an MPH in nutritional epidemiology from the University of North Carolina at Chapel Hill. He also completed postdoctoral training in molecular biology and cancer prevention as a Cancer Prevention Fellow at the National Cancer Institute (NCI). 

 

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From 1999-2005, Dr. Hursting was Deputy Director of the NCI’s Office of Preventive Oncology, Division of Cancer Prevention. He was responsible for all aspects of the NCI’s Cancer Prevention Fellowship Program. Dr. Hursting was also an Investigator in the NCI’s Center for Cancer Research, where he was Chief of the Nutrition and Molecular Carcinogenesis Section of the NCI’s Laboratory of Biosystems and Cancer. From 1995 to 1999, Dr. Hursting was an Assistant Professor in the Departments of Epidemiology and Carcinogenesis at the University of Texas MD Anderson Cancer Center, where he directed a multidisciplinary research program in nutrition and cancer prevention. He continues his affiliation with his former departments at the MD Anderson Cancer Center as a Professor of Carcinogenesis and Adjunct Associate Professor of Epidemiology. 

His research program focuses on the nutritional modulation of the carcinogenesis process, with a particular emphasis on the molecular, cellular and hormonal changes underlying important nutrition and cancer associations, with a focus on energy balance/obesity.

 

Hursting’s Team

Elaine (Elle) Glenny, PhD : Research Associate, Hursting Lab - Chapel Hill

Elaine (Elle) Glenny, PhD

Research Associate, Hursting Lab - Chapel Hill

Elle completed her PhD at the University of North Carolina-Chapel Hill under the supervision of Dr. Ian Carroll where she investigated the consequences of severe calorie restriction on intestinal stem cell function and potential interactions of the gut microbiota. To further delineate dietary regulation of intestinal epithelial cell function, Elle has remained at UNC-Chapel Hill where she is now working with Drs. Stephen Hursting and Jatin Roper (Duke University) to investigate adipose-derived inflammatory factors that may drive colorectal tumor progression in obesity.

eglenny@unc.edu
Evan Paules, PhD : Postdoctoral Research Associate, Hursting Lab

Evan Paules, PhD

Postdoctoral Research Associate, Hursting Lab

Evan Paules joined the NRI in August 2016 as a doctoral student under the mentorship of Dr. Zeisel. Following his graduation, Evan joined the lab of Dr. Hursting where he is now a postdoctoral researcher. Evan is currently investigating the determinants of heterogenic responses to dietary interventions in individuals. Evan attended Rider University where he graduated with a double major in Biochemistry and Behavioral Neuroscience. He was also a member of Rider University’s Division 1 swim team for all four years while he attended Rider.

paulese@live.unc.edu
Erika Rezeli : Lab Manager, Hursting Lab - Chapel Hill

Erika Rezeli

Lab Manager, Hursting Lab - Chapel Hill

Erika joined the CH lab in Feb 2015 and works to facilitate lab operations. She loves getting the opportunity to work with lab members on their different projects. She graduated from NC State with a degree in Animal Science.  A native of Raleigh, NC, she enjoys crafting, reading, and cooking.
erika_rezeli@unc.edu

In the News

Studies Explore Mechanisms Behind Obesity-Cancer Link

Studies Explore Mechanisms Behind Obesity-Cancer Link

May 20, 2019 – Research findings presented at the American Association for Cancer Research Annual Meeting 2019 explore possible reasons for obesity-related resistance to breast cancer treatment and possible strategies to overcome obesity-related immune suppression in cancer.

Breaking the Link Between Obesity, Gastrointestinal Cancers

Breaking the Link Between Obesity, Gastrointestinal Cancers

October 3, 2018 – UNC NRI’s and UNC Lineberger’s Stephen Hursting, PhD, MPH, along with Cornelia Ulrich, PhD, MS, the director of the Huntsman Cancer Institute’s National Cancer Institute-designated Comprehensive Cancer Center, and colleagues, reviewed findings from research looking at the biological links between obesity and cancers of the colon, rectum, pancreas, liver, esophagus, gallbladder and stomach, as well as published studies on how diet, exercise, weight loss surgery, and other weight-related interventions may help reverse this connection.

Leptin’s Role in Cancer Susceptibility

Leptin’s Role in Cancer Susceptibility

August 30, 2018 – While the link between obesity and breast cancer risk is well known, the underlying mechanisms are not fully understood. Obesity alters many conditions in cells and within the body, and it is not easy to determine which of these conditions are important to the obesity-cancer link. Consequently, it is very difficult to identify potential therapeutic targets.

New Grant to Study Nutrition and Chemotherapeutic Response

New Grant to Study Nutrition and Chemotherapeutic Response

May 30, 2018 – Delisha Stewart, PhD, Assistant Professor of Nutrition at the UNC Nutrition Research Institute, has been awarded a two year grant to study the impact of diet on chemotherapeutic treatment resistance in obesity-driven, aggressive breast cancer.  This award builds from the research Dr. Stewart has conducted over the last ten years.

Publications