Research Interests
Keywords: genetic epidemiology, human genetics, genome-wide association studies, precision medicine, multi-omics, cardiovascular disease, Alzheimer’s disease and related dementias, hemostasis, inflammation, hematological traits
In my research program, I use human genomics and multi-omics to understand inherited and environmental risk factors for cardiometabolic diseases, Alzheimer’s disease and related dementias, and related quantitative traits. I work to link genetic variants to function through integration with multi-omics data, including transcriptomic, methylation, proteomic, and metabolomic measures. This work has important implications for disease risk prediction and improved understanding of disease biology. A focus on understudied populations is a central theme of my research; human genetics and molecular epidemiology research is dramatically unrepresentative of global populations, with for example >90% of genome-wide association study participants of European descent. As complex trait genetics moves into the clinic, increasing representativeness is essential to ensure that all populations benefit from the promise of precision medicine.
I play a leadership role in collaborative efforts in human genetics, for example serving as a Genetics Working Group co-chair for the Jackson Heart Study (JHS), one of the largest population-based studies of African American adults, and as a co-convener of the Multi-Omics working group for the NHLBI Trans-Omics for Precision Medicine (TOPMed) program.
Publications
Laura Raffield in UNC Genetics News

December 16, 2025
Department of Genetics Publications for November 2025
Department of Genetics faculty, postdocs, students and collaborators published 29 papers in November 2025.

November 5, 2025
Department of Genetics Publications for October 2025
Department of Genetics faculty, postdocs, students and collaborators published 40 papers in October 2025.

October 13, 2025
Department of Genetics Publications for September 2025
Department of Genetics faculty, postdocs, students and collaborators published 33 papers in September 2025.

September 14, 2025
Department of Genetics Publications for August 2025
Department of Genetics faculty, postdocs, students and collaborators published 25 papers in August 2025.

August 8, 2025
Department of Genetics Publications for June 29th – August 2nd, 2025
Department of Genetics faculty, postdocs, students and collaborators published 39 papers during June 29th - August 2nd 2025.

July 1, 2025
Department of Genetics Publications for June 1st – 28th, 2025
Department of Genetics faculty, postdocs, students and collaborators published 25 papers during June 1st - 28th 2025.

June 3, 2025
Department of Genetics Publications for April 27th – May 31st, 2025
Department of Genetics faculty, postdocs, students and collaborators published 42 papers during April 27th - May31st 2025.

May 9, 2025
Department of Genetics Publications for March 30th – April 26th, 2025
Department of Genetics faculty, postdocs, students and collaborators published 25 papers during March 30th - April 26th 2025.

April 20, 2025
Department of Genetics Publications for March 2nd – 29th, 2025
Department of Genetics faculty, postdocs, students and collaborators published 30 papers during March 2nd - 29th 2025.

April 8, 2025
Dr. Yun Li and Team Publish New Model (endoPRS) in AJHG
Yun Li, PhD (Professor, Genetics) together with first author Elena Kharitonova (PhD Student, Biostatistics) have published a new paper in the American Journal of Human Genetics (AJHG) titled “EndoPRS: Incorporating endophenotype information to improve polygenic risk scores for clinical endpoints – a study in asthma”.
