Jason Wong, S.M., Sc.D.
Investigator
Laboratory of Genomic Instability and Cardiopulmonary Outcomes
NHLBI
Research Topics
The overarching goal of my research program is to characterize how environmental pollutants influence risk of heart and lung disease in human populations by producing alterations to our genome. In particular, I focus on the air exposome and its specific components from outdoor and indoor combustion sources. Further, I investigate how the harmful effects of the air exposome are modified by atmospheric conditions characteristic of climate change. Additionally, I am interested in chemical exposures from everyday products that potentially disrupt metabolic function, as this is intimately related to alterations to the genome.
My research is conducted using data and biospecimens from U.S. and international prospective cohort, longitudinal, case-control, and cross-sectional studies. Here, I focus on special populations who experience high or unique exposures, those who are underserved, or from certain geographic regions. Within a modern epidemiology framework, I leverage molecular and genetic data measured using traditional and cutting-edge multiomic methods to achieve my research goals. In particular, I focus on candidate biomarkers that reflect genomic instability, including telomere length, DNA methylation, mutational signatures, chromosomal mosaicisms, Alu retroelement insertions, and circulating sex hormones. These molecules measured in accessible biospecimens from epidemiologic studies can be thought of as ‘biological dosimeters’ of environmental exposures and I integrate these data with environmental measurements to better understand the pathogenesis of heart and lung disease. Further, my research has potential translational implications by informing risk prediction and stratification analyses through assigning people of certain molecular, genetic, and exposure profiles to risk groups.
Biography
Dr. Jason Wong earned his dual-doctorate in epidemiology and environmental health from the Harvard T.H. Chan School of Public Health in Boston, Massachusetts. He later became a postdoctoral fellow at the Stanford University School of Medicine, where he examined the chronic health effects of secondhand smoke as well as sex hormones in a multi-ethnic study of U.S. women. Prior to joining ECHB, Dr. Wong was a research fellow at the Division of Cancer Epidemiology and Genetics, National Cancer Institute, where he investigated the influence of occupational and environmental exposure to air pollutants on various biomarkers of genomic instability, as well as identifying risk factors for lung cancer among special populations in the U.S., Europe, and East Asia.
Selected Publications
- Wong JYY, Cawthon R, Hu W, Ezennia S, Gadalla SM, Breeze C, Blechter B, Freedman ND, Huang WY, Hosgood HD, Seow WJ, Bassig BA, Rahman ML, Hayes RB, Rothman N, Lan Q. Alu Retroelement Copy Number and Lung Cancer Risk in the Prospective Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial. Chest. 2022;162(4):942-945.
- Lim J, Hashemian M, Blechter B, Roger VL, Wong JYY. Pre-diagnostic free androgen and estradiol levels influence heart failure risk in both women and men: A prospective cohort study in the UK Biobank. Eur J Heart Fail. 2024;26(3):540-550.
- Wong JYY, Blechter B, Liu Z, Shi J, Roger VL. Genetic susceptibility to chronic diseases leads to heart failure among Europeans: the influence of leukocyte telomere length. Hum Mol Genet. 2024;33(14):1262-1272.
- Wong JYY, Shu XO, Hu W, Blechter B, Shi J, Wang K, Cawthon R, Cai Q, Yang G, Rahman ML, Ji BT, Gao Y, Zheng W, Rothman N, Lan Q. Associations between Longer Leukocyte Telomere Length and Increased Lung Cancer Risk among Never Smokers in Urban China. Cancer Epidemiol Biomarkers Prev. 2023;32(12):1734-1737.
- Wong JY, Blechter B, Bassig BA, Dai Y, Vermeulen R, Hu W, Rahman ML, Duan H, Niu Y, Downward GS, Leng S, Ji BT, Fu W, Xu J, Meliefste K, Zhou B, Yang J, Ren D, Ye M, Jia X, Meng T, Bin P, Hosgood HD, Rothman N, Silverman DT, Zheng Y, Lan Q. Alterations to biomarkers related to long-term exposure to diesel exhaust at concentrations below occupational exposure limits in the European Union and the USA. Occup Environ Med. 2023;80(5):260-267.
Related Scientific Focus Areas
This page was last updated on Sunday, December 1, 2024