Greg Shearer

Associate Professor of Nutritional Sciences

Greg Shearer

Research Summary

We seek to understand disease-related functional changes in the context of global changes in lipid mediators (bioactive metabolites of dietary fatty acids) and use them to identify markers of disease and better ways to prevent or manage disease

Huck Graduate Students

Huck Affiliations

Publication Tags

Fatty Acids Oxylipins Inflammation Nonesterified Fatty Acids Omega 3 Fatty Acids Cardiovascular Diseases Unsaturated Fatty Acids Hdl Lipoproteins Longitudinal Studies Fatty Acid Oleic Acid Apolipoprotein A I Eicosapentaenoic Acid Liver Lipids Microbiota Atherosclerosis Aspirin Oleoylethanolamide Esters Oxylipin Metabolic Syndrome Triglycerides Cholesterol Docosahexaenoic Acids

Most Recent Publications

Signaling through Free Fatty Acid Receptor 4 Attenuates Cardiometabolic Disease

Timothy D. O’connell, Katherine A. Murphy, Naixin Zhang, Sara J. Puccini, Chastity L. Healy, Brian A. Harsch, Michael J. Zhang, Gregory C. Shearer, 2022, Physiology on p. 311-322

Esterified Oxylipins: Do They Matter?

Carmen E. Annevelink, Rachel E. Walker, Gregory C. Shearer, 2022, Metabolites

Free fatty acid receptor 4 responds to endogenous fatty acids to protect the heart from pressure overload

Katherine A. Murphy, Brian A. Harsch, Chastity L. Healy, Sonal S. Joshi, Shue Huang, Rachel E. Walker, Brandon M. Wagner, Katherine M. Ernste, Wei Huang, Robert C. Block, Casey D. Wright, Nathan Tintle, Brian C. Jensen, Quinn S. Wells, Gregory C. Shearer, Timothy D. O'Connell, 2022, Cardiovascular Research on p. 1061-1073

Soybean oil lowers circulating cholesterol levels and coronary heart disease risk, and has no effect on markers of inflammation and oxidation

Mark Messina, Gregory Shearer, Kristina Petersen, 2021, Nutrition

Aspirin and omega-3 fatty acid status interact in the prevention of cardiovascular diseases in Framingham Heart Study

Robert C. Block, Gregory C. Shearer, Ashley Holub, Xin M. Tu, Shaker Mousa, J. Thomas Brenna, William S. Harris, Nathan Tintle, 2021, Prostaglandins Leukotrienes and Essential Fatty Acids

Effects of inflammation and soluble epoxide hydrolase inhibition on oxylipin composition of very low-density lipoproteins in isolated perfused rat livers

Rachel E. Walker, Olga V. Savinova, Theresa L. Pedersen, John W. Newman, Gregory C. Shearer, 2021, Physiological Reports

Trafficking of nonesterified fatty acids in insulin resistance and relationship to dysglycemia

Rachel E. Walker, Jennifer L. Ford, Raymond C. Boston, Olga V. Savinova, William S. Harris, Michael H. Green, Gregory C. Shearer, 2020, American Journal of Physiology on p. E392-E404

Mechanistic insights into cardiovascular protection for omega-3 fatty acids and their bioactive lipid metabolites

Timothy D. O'Connell, Richard Preston Mason, Matthew J. Budoff, Ann Marie Navar, Gregory C. Shearer, 2020, European Heart Journal, Supplement on p. J3-J20

Proceedings of the Ninth HDL (High-Density Lipoprotein) Workshop: Focus on Cardiovascular Disease

Annabelle Rodriguez, Bernardo L. Trigatti, Chieko Mineo, Darcy Knaack, John T. Wilkins, Daisy Sahoo, Bela F. Asztalos, Samia Mora, Marina Cuchel, Henry J. Pownall, Corina Rosales, Pascal Bernatchez, Amanda Ribeiro Martins Da Silva, Godfrey S. Getz, Jacob L. Barber, Gregory C. Shearer, Angela M. Zivkovic, Uwe J.F. Tietge, Frank M. Sacks, Margery A. Connelly, Michael N. Oda, W. Sean Davidson, Mary G. Sorci-Thomas, Tomas Vaisar, Giacomo Ruotolo, Kasey C. Vickers, Catherine Martel, 2019, Arteriosclerosis, Thrombosis, and Vascular Biology on p. 2457-2467

Predicting the effects of supplemental EPA and DHA on the omega-3 index

R Walker, Kristina Harris Jackson, Kristina Harris-Jackson, N Tintle, Gregory Shearer, A Bernasconi, S Masson, R Latini, B Heydari, R Kwong, M Flock, Penny M. Kris-Etherton, A Hedengran, R Carney, A Skulas-Ray, S Gidding, A Dewell, C Gardner, S Grenon, B Sarter, J Newman, T Pedersen, M Larson, W Harris, 2019, American Journal of Clinical Nutrition on p. 1034-1040

Most-Cited Papers

Microbiota-Dependent Hepatic Lipogenesis Mediated by Stearoyl CoA Desaturase 1 (SCD1) Promotes Metabolic Syndrome in TLR5-Deficient Mice

Vishal Singh, Benoit Chassaing, Limin Zhang, Beng San Yeoh, Xia Xiao, Manish Kumar, Mark T. Baker, Jingwei Cai, Rachel Walker, Kamil Borkowski, Kevin J. Harvatine, Nagendra Singh, Gregory C. Shearer, James M. Ntambi, Bina Joe, Andrew D. Patterson, Andrew T. Gewirtz, Matam Vijay-Kumar, 2015, Cell Metabolism on p. 983-996

Microbiota fermentation-NLRP3 axis shapes the impact of dietary fibres on intestinal inflammation

Vishal Singh, Beng San Yeoh, Rachel Walker, Xia Xiao, Piu Saha, Rachel Golonka, Jingwei Cai, Alexis Bretin, Bretin ACA, Xi Cheng, Qing Liu, Michael Flythe, Benoit Chassaing, Gregory C. Shearer, Andrew D. Patterson, Andrew Gewirtz, Matam Vijay-Kumar, 2019, Gut on p. 1801-1812

Longitudinal study of alcohol consumption and HDL concentrations: A community-based study

Shue Huang, Junjuan Li, Gregory C. Shearer, Alice H. Lichtenstein, Xiaoming Zheng, Yuntao Wu, Cheng Jin, Shouling Wu, Xiang Gao, 2017, American Journal of Clinical Nutrition on p. 905-912

Oleic acid-derived oleoylethanolamide: A nutritional science perspective

Kate J. Bowen, Penny M. Kris-Etherton, Gregory C. Shearer, Sheila G. West, Lavanya Reddivari, Peter J.H. Jones, 2017, Progress in Lipid Research on p. 1-15

A genome-wide association study of saturated, mono- and polyunsaturated red blood cell fatty acids in the Framingham Heart Offspring Study

N. L. Tintle, J. V. Pottala, S. Lacey, V. Ramachandran, J. Westra, A. Rogers, J. Clark, B. Olthoff, M. Larson, W. Harris, G. C. Shearer, 2015, Prostaglandins Leukotrienes and Essential Fatty Acids on p. 65-72

Omega-6 fatty acids and cardiovascular disease friend, not foe?

William S. Harris, Gregory C. Shearer, 2014, Circulation on p. 1562-1564

An overview of the biologic effects of omega-6 oxylipins in humans

Gregory C. Shearer, Rachel E. Walker, 2018, Prostaglandins Leukotrienes and Essential Fatty Acids on p. 26-38

ω3-Polyunsaturated fatty acids for heart failure: Effects of dose on efficacy and novel signaling through free fatty acid receptor 4

Timothy D. O'Connell, Robert C. Block, Shue P. Huang, Gregory C. Shearer, 2017, Journal of Molecular and Cellular Cardiology on p. 74-92

Predicting the effects of supplemental EPA and DHA on the omega-3 index

R Walker, Kristina Harris Jackson, Kristina Harris-Jackson, N Tintle, Gregory Shearer, A Bernasconi, S Masson, R Latini, B Heydari, R Kwong, M Flock, Penny M. Kris-Etherton, A Hedengran, R Carney, A Skulas-Ray, S Gidding, A Dewell, C Gardner, S Grenon, B Sarter, J Newman, T Pedersen, M Larson, W Harris, 2019, American Journal of Clinical Nutrition on p. 1034-1040

HDL-apoA-I Exchange: Rapid Detection and Association with Atherosclerosis

Mark S. Borja, Lei Zhao, Bradley Hammerson, Chongren Tang, Richard Yang, Nancy Carson, Gayani Fernando, Xiaoqin Liu, Madhu S. Budamagunta, Jacques Genest, Gregory C. Shearer, Franck Duclos, Michael N. Oda, 2013, PLoS One on p. e71541