*Im SJ and *Ha S-J.  Re-defining T-Cell Exhaustion: Subset, Function, and Regulation. Immune Netw (2020) 20(1):e2 PMID: 32158590 (Review) (IF: 3.111) (*Co-corresponding authors)

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Im SJ, Konieczny BT, Hudson WH, Masopust D and Ahmed R.  PD-1+ stemlike CD8 T cells are resident in lymphoid tissues during persistent LCMV infection. Proc Natl Acad Sci USA (2020) 117(8):4292 PMID: 32034098 (IF: 9.504)

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*Jadhav RR, *Im SJ, *Hu B, Hashimoto M, Li P, Leonard WJ, Greenleaf WJ, ☨Ahmed R and ☨Goronzy JJ.  Epigenetic signature of PD-1+TCF1+ CD8 T cells that act as resource cells during chronic viral infection and respond to PD-1 blockade. Proc Natl Acad Sci USA (2019), 116 (28):14113 PMID: 31227606 (IF: 9.504) (*Co-first authors, ☨Co-corresponding authors)

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Im SJ, Hashimoto M, Gerner MY, Lee J, Kissick HT, Burger MC, Shan Q, Hale JS, Lee J, Nasti TH, Sharpe AH, Freeman GJ, Germain RN, Nakaya HI, Xue HH and Ahmed R.  Defining CD8+ T cells that provide the proliferative burst after PD-1 therapy.  Nature (2016) 537(7620):417. PMID: 27501248 (IF: 40.137)

- This article is highlighted in News and Views of same issue of Nature (2016) 537(7620):312.

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