Dario A. Vignali, PhD

  • Distinguished Professor and Chair, Department of Immunology
  • Frank Dixon Chair in Cancer Immunology
  • Co-Leader of the Cancer Immunology & Immunotherapy Program
  • Co-Director of the Cancer Immunology Training Program
  • Scientific Director of Fondazione Ri.MED
  • Associate Director for Scientific Strategy, UPMC Hillman Cancer Center

Education & Training

  • PhD in Immunology of Infectious Diseases, University of London, 1988
  • BSc in Immunology and Medical Microbiology, North East London Polytechnic, 1985

Research Interests

Dr. Vignali began his academic career at St. Jude Children’s Research Hospital where he became Vice Chair and Full Professor.  In 2014, Dr. Vignali moved to the University of Pittsburgh, School of Medicine to become Vice Chair and Professor of Immunology, Co-Leader of the Cancer Immunology Program and Co-Director of the Tumor Microenvironment Center.

Dr. Vignali’s research focuses on gaining a better understanding of the inhibitory mechanisms, including inhibitory receptors and regulatory T cells, that limit anti-tumor immunity in cancer patients.  I also have discovery-based programs aimed at identifying novel targets for therapeutic intervention.  I am also working with UPCI scientists and clinicians to facilitate the translation of novel therapeutic modalities with a focus on immunologically impacted solid tumors (primarily head and neck, melanoma, lung, pancreatic cancer).  My UPCI leadership efforts are directed toward providing a bridge between basic and transitional cancer immunology.  Lastly, I also work extensively with large and start-up biopharmaceutical companies to bring novel therapeutics to the clinic.

Dr. Vignali has served as a member of: the American Association of Immunologists (AAI) (1998-present); American Diabetes Association (ADA) (2002-present); Society for the Immunotherapy of Cancer (SITC) (2013-present); American Association for Cancer Research (AACR) (2016-present); Permanent Member-NIH Cell Mediated Immunity Study Section A (CMI-A) (2005-2009); The Journal of Immunology-Section Editor (2008-2012); Alliance for Cancer Gene Therapy-Scientific Advisory Council (2015-present); Cancer Immunology Research-Commissioning Deputy Editor (2016-present).  Dr. Vignali received: The Robert and Janice Compton Research Grant, In Honor of Elizabeth S. Compton from the JDRF and the 2007 Faculty Mentoring Award from St. Jude Children’s Research Hospital.

Publications

Andrews LA, Vignali KM, Szymczak-Workman AL, Burton AR, Brunazzi EA, Ngiow SF, Harusato A, Sharpe AH, Wherry EJ, Taniuchi I, Workman CJ, Vignali DAA (2021). A Cre-driven allele-conditioning line to interrogate CD4+ conventional T cells.  Immunity 54:2209-2217 [Free Article].

Chuckran CA, Cillo AR, Moskovitz J, Overacre-Delgoffe A, Somasundaram AS, Magnon GC, Abecassis I, Zureikat AH, Luketich J, Pennathur A, Sembrat J, Rojas M, Merrick DT, Taylor SE, Orr B, Modugno F, Bukanovich R, Schoen RE, Kim S, Duvvuri U, Zeh H, Edwards R, Kirkwood JM, Coffman L, Ferris RL, Bruno TC, Vignali DAA (2021).  Neuropilin-1 Enforces Human Regulatory T cell Stability and Function in Solid Tumors.  Science Translational Medicine 13:eabf8495 [PMCID: 9022491].

Andrews LP, Somasundaram A, Moskovitz JM, Szymczak-Workman AL, Liu C, Cillo AR, Lin H, Normolle DP, Moynihan KD, Taniuchi I, Irvine DJ, Kirkwood JM, Lipson EJ, Ferris RL, Bruno TC, Workman CJ, Vignali DAA (2020). Resistance to PD1 blockade in the absence of metalloprotease-mediated LAG3 shedding.  Science Immunology 5:eabc2728 [PMCID: 7901539].

Cillo AR, Kürten C, Tabib T, Qi Z, Onkar S, Wang T, Liu L, Duvvuri U, Kim S, Soose RJ, Oesterreich S, Chen W, Lafyatis R, Bruno TC†, Ferris RL†, Vignali DAA† (2020).  Immune landscape of viral- and carcinogen-driven head and neck cancer. Immunity 52:183-199 [PMCID: 7201194].

Liu C, Somasundaram A, Manne S, Gocher AM, Szymczak-Workman AL, Vignali KM, Scott EN, Normolle DP, Wherry EJ, Lipson EJ, Ferris RL, Bruno TC, Workman CJ, Vignali DAA (2020). Neuropilin-1 is a T cell memory checkpoint limiting long-term anti-tumor immunity. Nature Immunology 21:1010-1021 [PMCID: 7442600].

Sawant DV*, Yano H*, Chikina M, Zhang Q, Liao M, Liu C, Sun Z, Sun T, Tabib T, Pennathur A, Luketich JD, Lafyatis R, Chen W, Poholek A, Bruno TC, Workman CJ, Vignali DAA (2019).  Adaptive plasticity of IL10+ and IL35+ regulatory T cells cooperatively promote intratumoral T cell exhaustion. Nature Immunology 20:724-735 [PMCID: 6531353].

Liu C, Chikina M, Deshpande R, Menk AV, Wang T, Tabib T, Brunazzi EA, Vignali KM, Sun M, Stolz DB, Lafyatis RA, Chen W, Delgoffe GM, Workman CJ, Wendell SG, Vignali DAA (2019).  Treg cells promote the SREBP1-dependent metabolic fitness of M2-like intratumoral macrophages via CD8+ T cells. Immunity 51:381-397 [PMCID: 6703933].

Overacre-Delgoffe AE, Chikina M, Dadey RE, Yano H, Brunazzi EA, Shayan G, Horne W, Moskovitz JM, Kolls JK, Sander C, Shuai Y, Normolle DP, Kirkwood J, Ferris RL, Delgoffe GM, Bruno TC, Workman CJ, Vignali DAA (2017). Interferon-g drives Treg fragility to promote anti-tumor immunity. Cell 169:1130-1141 [PMCID: 5509332].

Zhang Q, Chikina M, Szymczak-Workman AL, Horne W, Kolls JK, Vignali KM, Normolle D, Bettini M, Workman CJ, Vignali DAA (2017).  LAG-3 limits regulatory T cell proliferation and function in autoimmune diabetes.  Science Immunology 2:eaah4569 [PMCID: 5609824].

Turnis ME*, Sawant DV*, Szymczak-Workman A, Andrews LP, Delgoffe GM, Yano H, Beres AJ, Vogel P, Workman CJ, Vignali DAA (2016). Interleukin-35 limits anti-tumor immunity. Immunity 44: 316-329 [PMCID: 4758699].

Guy C, Vignali KM, Temirov J, Bettini ML, Overacre AE, Smeltzer M, Zhang H, Huppa JB, Tsai Y-H, Lobry C, Xie J, Dempsey PJ, Crawford HC, Aifantis I, Davis MM, Vignali DAA. Distinct TCR signaling pathways drive proliferation and cytokine production in T cells. Nature Immunology 14:262-270, 2013. [Issue cover] [PMCID: 3577985].

Delgoffe GM*, Woo SR*, Turnis ME, Gravano DM, Guy C, Overacre AE, Bettini ML, Vogel P, Finkelstein D, Bonnevier J, Workman CJ, Vignali DAA. Stability and function of regulatory T cells is maintained by a neuropilin-1-semaphorin-4a axis. Nature 2013 Sep 12; 501(7466):252-256 [PMCID: 3867145].

Vignali DAA, Kurchroo VK (2012). IL-12 Family Cytokines: Immunlogical Playmakers. Nature Immunology 13: 722-728 [PMID: 22814351; PMCID: 4158817].

Collison LC*, Delgoffe GM*, Guy C, Vignali KM, Chaturvedi V, Fairweather D, Satoskar AR, Garcia KC, Hunter CA, Drake CG, Murray PJ, Vignali DAA (2012). The composition and signaling of the IL-35 receptor are unconventional. Nature Immunology 13: 290-299 [PMCID: 3529151].

Woo S-R*, Turnis ME*, Goldberg MV*, Bankoti J, Selby M, Nirschl CJ, Bettini ML, Vogel P, Liu C-L, Tangsombatvisit S, Grosso, JF, Netto G, Smeltzer MP, Chaux A, Utz PJ, Workman CJ, Pardoll DM, Korman AJ, Drake CG, Vignali DAA (2012). Immune inhibitory molecular LAG-3 and PD-1 synergistically regulate T cell function to promote tumoral immune escape. Cancer Research 72: 917-927 [PMCID: 3288154].

Collison LW, Chaturvedi V, Henderson AL, Giacomin PR, Guy C, Bankoti J, Finkelstein D, Forbes K, Workman CJ, Brown SA, Rehg JE, Jones ML, Ni H-T, Artis D, Turk MJ, Vignali DAA (2010). Interleukin-35-mediated induction of a potent regulatory T cell population. Nature Immunology 11: 1093-1101 [PMCID: 3008395].

Vignali DAA, Collison LW, Workman CJ (2008). How regulatory T cells work. Nature Reviews Immunology 8: 523-532 [PMID: 18566595; PMCID: 2665249].

Holst J, Wang H, Durick-Eder K, Workman CJ, Boyd K, Baquet Z, Singh H, Forbes K, Chruscinski A, Smeyne R, van Oers NSC, Utz PJ, Vignali DAA (2008). Scalable signaling mediated by T cell antigen receptor-CD3 ITAMs ensures effective negative selection and prevents autoimmunity. Nature Immunology 9: 658-666 [PMID: 18469818].

Collison LW, Workman CJ, Kuo TK, BOyd K, Wang Y, Vignali K, Cross R, Sehy D, Blumberg RS, Vignali DAA (2007). The inhibitory cytokine IL-35 contributes to regulatory T cell function. Nature 450: 566-569 [PMID: 18033300].

Holst J, Vignali KM, Burton AR, Vignali DAA (2006). Rapid analysis of T cell selction and function in vivo using T cell receptor retrogenic mice. Nature Methods 3: 191-197 [PMID: 16489336].

Huang C-T, Workman CJ, Flies D, Pan X, Marson AL, Zhou G, Hipkiss EL, Ravi S, Kowalski J, Lavitsky HI, Powell JD, Pardoll DM, Drake CG, Vignali DAA (2004). Role of LAG-3 in regulatory T cellsw. Immunity 21: 503-13 [PMID: 15485628].

Szymczak AL, Workman CJ, Wang Y, Vignali KM, Dilioglou S, Vanin E, Vignali DAA (2004). Correction of multi-gene deficiency in vivo using a single 'self-cleaving' 2A peptide-based retroviral vector. Nature Biotechnology 22: 589-594 [PMID: 15064769].

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