Title

Hanjoong Jo

(he/him)
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Photo of Hanjoong Jo
Title/Position
Wallace H. Coulter Distinguished Chair Professor in Biomedical Engineering, Associate Chair for Emory, Director of Cardiovascular Biomechanics T32 Program at Emory and Georgia Tech
Areas of Research

Areas of Research

Cardiovascular Engineering
Contact

Contact

Emory HSRB E170Emory
404.712.9654
In the Lab of: Hanjoong Jo
Education

Education

  • PhD Physiology, Pennsylvania State University, 1989
  • BS Animal Science, Korea University, 1984
Research Interests

Research Interests

Prof. Jo’s research centers on mechanobiology and vascular tissue engineering, investigating the cellular and molecular mechanisms by which mechanical forces influence vascular biology and disease. His work employs integrative approaches combining cell and molecular bioengineering, single-cell OMICs, AI, multiscale modeling, gene and drug theraperutics and delivery to understand vascular endothelial cell behavior under physiological and pathological conditions. The research aims to define the mechanoregulation of cells and tissues and to develop therapeutic strategies to address vascular diseases.

Cardiovascular Mechanobiology, Therapeutics, and Delivery Lab. Role of flow-sensitive genes and proteins in atherosclerosis and heart valve disease, endothelial mechanobiology, drugs, RNA-based therapeutics, and targeted delivery.

From Mechanobiology to Mechanomedicine : Dr. Jo and his lab investigate how mechanical forces associated with blood flow regulate vascular biology and cardiovascular disease, particularly atherosclerosis, aortic valve (AV) calcification, and abdominal aortic aneurysms. The Jo lab developed a mouse model of flow-induced atherosclerosis and in vitro shear stress systems to understand the role of flow in endothelial cells and the development of atherosclerosis. Using the animal model, his lab discovered numerous mechano-sensitive genes and proteins that are regulated by flow and their role in atherosclerosis and AV calcification. His team has also shown that disturbed blood flow induces reprogramming of endothelial cells (FIRE), involving endothelial inflammation, endothelial-to-mesenchymal transition (EndMT), endothelial-to-immune cell transition (EndIT), and endothelial-to-foam cell-like transition (EndFT). His lab focuses on translating this exciting knowledge of mechanobiology into the clinic by developing novel therapeutics (mechanomedicine) to treat atherosclerotic diseases, such as heart attacks, ischemic strokes, and peripheral artery disease —the leading cause of death worldwide. To achieve these goals, the Jo Lab targets those flow-sensitive genes and proteins to develop new gene/drug therapies using nanotechnology-based delivery approaches.

Teaching Interests

Teaching Interests

Prof. Jo’s teaching interests encompass core biomedical engineering topics at both undergraduate and graduate levels, including Systems Physiology, systems pathophysiology, cellular and molecular bioengineering, and quantitative analysis of biological systems. He has been teaching systems physiology and systems pathophysiology classes each semester for more than twenty years. His instruction aims to integrate engineering principles with biological sciences and pathophysiology to prepare students for interdisciplinary research. Prof. Jo actively involves students in research-driven coursework and lab experience to foster critical thinking and practical skills in biomedical engineering.

Prof. Jo has been teaching Systems Physiology (BMED6042) in the Fall semester and Systems Pathophysiology (BMED6793) in the Spring semester for more than twenty years.
Publications

Publications

Park C, Baek KI, Hung RC, Choi L, Jeong K, Kim P, Jahng AK, Kim JH, Kim Y, Meselhe M, Kannan A, Chou CL, Kang DW, Song EJ, Bowman-Kirigin JA, Clark MD, van der Laan SW, Pasterkamp G, Villa-Roel N, Panitch A, Jo H. Disturbed flow induces reprogramming of endothelial cells to immune-like and foam cells under hypercholesterolaemia during atherogenesis. Cardiovasc Res. 2025 Dec 31;121(17):2679-2699. doi: 10.1093/cvr/cvaf233. PMID: 41288601; PMCID: PMC12860475.
Clark MD, Kim Y, Romero CA, Kang DW, Baek KI, Song EJ, Kellum CE, Bowman-Kirigin JA, Park C, Hung RC, Choi L, Kapoor V, Tsuji S, Pollock JS, Jo H. Flow-Sensitive HEG1 Controls eNOS Activity to Prevent Endothelial Dysfunction, Hypertension, and Atherosclerosis. Arterioscler Thromb Vasc Biol. 2025 Dec;45(12):2292-2295. doi: 10.1161/ATVBAHA.125.323285. Epub 2025 Oct 9. PMID: 41064858; PMCID: PMC12599141.
Tamargo IA, Baek KI, Xu C, Kang DW, Kim Y, Andueza A, Williams D, Demos C, Villa-Roel N, Kumar S, Park C, Choi R, Johnson J, Chang S, Kim P, Tan S, Jeong K, Tsuji S, Jo H. HEG1 Protects Against Atherosclerosis by Regulating Stable Flow-Induced KLF2/4 Expression in Endothelial Cells. Circulation. 2024 Apr 9;149(15):1183-1201. doi: 10.1161/CIRCULATIONAHA.123.064735. Epub 2023 Dec 15. PMID: 38099436; PMCID: PMC11001532.
Tamargo IA, Baek KI, Kim Y, Park C, Jo H. Flow-induced reprogramming of endothelial cells in atherosclerosis. Nat Rev Cardiol. 2023 Nov;20(11):738-753. doi: 10.1038/s41569-023-00883-1. Epub 2023 May 24. PMID: 37225873; PMCID: PMC10206587.
Williams D, Mahmoud M, Liu R, Andueza A, Kumar S, Kang DW, Zhang J, Tamargo I, Villa-Roel N, Baek KI, Lee H, An Y, Zhang L, Tate EW, Bagchi P, Pohl J, Mosnier LO, Diamandis EP, Mihara K, Hollenberg MD, Dai Z, Jo H. Stable flow-induced expression of KLK10 inhibits endothelial inflammation and atherosclerosis. Elife. 2022 Jan 11;11:e72579. doi: 10.7554/eLife.72579. PMID: 35014606; PMCID: PMC8806187.
Dosta P, Tamargo I, Ramos V, Kumar S, Kang DW, Borrós S, Jo H. Delivery of Anti-microRNA-712 to Inflamed Endothelial Cells Using Poly(β-amino ester) Nanoparticles Conjugated with VCAM-1 Targeting Peptide. Adv Healthc Mater. 2021 Aug;10(15):e2001894. doi: 10.1002/adhm.202001894. Epub 2021 Jan 14. PMID: 33448151; PMCID: PMC8277885.
Andueza A, Kumar S, Kim J, Kang DW, Mumme HL, Perez JI, Villa-Roel N, Jo H. Endothelial Reprogramming by Disturbed Flow Revealed by Single-Cell RNA and Chromatin Accessibility Study. Cell Rep. 2020 Dec 15;33(11):108491. doi: 10.1016/j.celrep.2020.108491. PMID: 33326796; PMCID: PMC7801938.
Media

Media

Featured In

Graphic image of a group of five students from the Coulter BME Cardiovascular Biomechanics Graduate Training Program at Emory and Georgia Tech
Heart Fellows
Graduate BME students are tackling heart disease and training to become leaders and…