Ragon Institute

Wong Lab

Intercellular Communication, Tissue Microenvironment, Quantitative & Systems Immunology

Lab Overview

The Wong lab investigates how groups of cells assemble, communicate, and compute to control immune responses in tissues.

The immune system mounts destructive responses to protect the host from threats, including pathogens and tumors. However, a trade-off emerges: if immune responses cause too much damage, they can compromise host tissue function. Conversely, if they fail to generate sufficient damage, the host may succumb to a given threat. How is the optimal balance achieved? The Wong lab investigates how groups of cells assemble, communicate, and compute to dynamically control immune responses in tissues. To this end, we combine the tools of immunology with interdisciplinary methods—including high-resolution fluorescence microscopy, computational approaches, and gene manipulations—to resolve, model, and perturb the control of immune responses in intact tissues. Ultimately, we aim to understand how subtle shifts in control can lead to widely divergent host outcomes, including the successful elimination of threats, tolerance, autoimmunity, and cancer.

Lab Website

Harikesh Wong, PhD

Affiliation

  • Core Member, Ragon Institute of Mass General Brigham, MIT, and Harvard
  • Assistant Professor, Department of Biology, MIT

About

Hari completed his PhD in Cell Biology at the University of Toronto. He then pursued his post-doctoral training with Dr. Ronald N. Germain at the National Institutes of Health (NIH). In 2022, Hari opened his independent lab as a Core Member of the Ragon Institute and an Assistant Professor in the MIT Department of Biology. The Wong lab sits at the interface of Immunology and Systems Biology.

Recognition & Honors

  • NSF CAREER Award (2025)

Related Research Foci

  • Computational Science
  • Fundamental Immunology

Related Areas of Study

  • Autoimmune
  • Infectious Disease
  • Cancer

Selected Publications

Bridging single cells to organs: Mesoscale modules as fundamental units of tissue function

Yun Chen, Ronald N. Germain, Ginger L. Hunter, Rajan P. Kulkarni, Arthur D. Lander, Pedro Lowenstein, Jeremy E. Purvis, Harikesh S. Wong

Cell volume 188, issue 23, pages 6393–6410 (2025)

Regulatory T cells constrain T cells of shared specificity to enforce tolerance during infection

David E. J. Klawon, Nicole Pagane, Matthew T. Walker, Nicole K. Ganci, Christine H. Miller, Eric Gai, Donald M. Rodriguez, Bridgett K. Ryan-Payseur, Ryan K. Duncombe, Erin J. Adams, Mark Maienschein-Cline, Nancy E. Freitag, Ronald N. Germain, Harikesh S. Wong, Peter A. Savage

Science volume 387, issue 6740, eadk3248 (2025)

Mesoscale T cell antigen discrimination emerges from intercellular feedback.

Wong, H.S. & Germain, R.N.

Trends in Immunology volume 42, issue 10, pages 865–875 (2021)

January 1, 2021

A local regulatory T cell feedback circuit maintains immune homeostasis by pruning self-activated T cells

Wong HS, Park K, Gola A, Baptista AP, Miller CH, Deep D, Lou M, Boyd LF, Rudensky AY, Savage PA, Altan-Bonnet G, Tsang JS, Germain RN

Cell volume 184, issue 15, pages 3981–3997.e22 (2021)

January 1, 2021

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