Papers
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Total Citations
32
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About
Nir Waysbort is a systems immunologist whose research focuses on the dynamic regulation of T cell activation through cytokine-mediated feedback loops. His most cited work, “Coupled IL-2–Dependent Extracellular Feedbacks Govern Two Distinct Consecutive Phases of CD4 T Cell Activation” (2013, 32 citations), reveals how CD4 T cells integrate cell-specific antigen receptor signaling with shared extracellular IL-2 signals. Waysbort demonstrated that IL-2 signaling creates a regulatory feedback loop: it reduces IL-2 synthesis while increasing IL-2 receptor α-chain expression, both of which depend on TCR signaling. This work uncovered two distinct, consecutive phases of T cell activation governed by coupled feedback mechanisms, offering fundamental insights into how immune responses are coordinated at the population level. His contributions help explain how T cells balance individual and collective decision-making during immune responses, with implications for autoimmune disease and immunotherapy design. Though his citation count reflects a focused, mechanistic body of work, Waysbort’s research is highly regarded for its elegant dissection of cellular communication networks. His findings continue to inform studies on cytokine signaling, T cell fate decisions, and the engineering of synthetic immune circuits.
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