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Mary Jo Turk, PhD

Title(s)
Professor of Microbiology and Immunology

Additional Titles/Positions/Affiliations
O. Ross McIntyre, M.D. Endowed Professor
Co-Director, Immunology and Cancer Immunotherapy Program
Norris-Cotton Cancer Center

Department(s)
Microbiology and Immunology

Education
Dr. Turk received her B.S. from John Carroll University, and her Ph.D. from Purdue University. She conducted postdoctoral work at the Memorial Sloan-Kettering Cancer Center. Dr. Turk joined the faculty of Dartmouth in 2004.

Programs
Immunology Program
Molecular and Cellular Biology Graduate Programs
Dartmouth Cancer Center

Websites
https://geiselmed.dartmouth.edu/microbio/
https://geiselmed.dartmouth.edu/immuno/
https://geiselmed.dartmouth.edu/turklab/

Contact Information

One Medical Center Drive
Rubin Building 732, HB 7937
Lebanon NH 03756

Office: Rubin 732
Phone: 603-653-3549
Email: mary.jo.turk@dartmouth.edu

Asst. Phone: 603-653-9952


Professional Interests

Tumor Immunology and T cell memory

Our laboratory's research focuses on generating durable memory T cell responses to cancer. What is known about generating immunological memory has historically derived from studies of infectious pathogens. Because tumors are an altered form of self-tissue, memory T cell responses to tumors have been characteristically difficult to generate, and mechanisms for their maintenance have not been well understood.

Our laboratory has established that autoimmune disease is a critical determinant for the maintenance of T cell memory to tumor antigens. We have also shown that the most functional tumor-specific memory T cells reside in peripheral tissues. Our research has established that tissue-resident memory T cells are a critical component of long-lived immunity to cancer.

Courses Taught

Bio 42
Micro/Immuno 136


Selected Publications

 

Heterogeneity and plasticity of the naive CD4(+) T cell compartment.
Sajani A, Schaafsma E, Croteau W, ElTanbouly M, Nowak EC, Cheng C, Burns CM, Turk MJ, Noelle RJ, Lines JL
Cell Rep. 2026 Mar 24;45(3):116980. doi: 10.1016/j.celrep.2026.116980. Epub 2026 Feb 18.
PMID: 41719121

The immunology of vitiligo.
Turk MJ, Huang YH
Nat Rev Immunol. 2026 Apr;26(4):284-297. doi: 10.1038/s41577-025-01249-z. Epub 2026 Jan 2.
PMID: 41482575

Anti-PD-L2 immunotherapy is efficacious against melanoma in aged hosts through IL-17 and IFNγ signalling.
Ontiveros CO, Garcia MG, Murray CE, Deng Y, Bai H, Tanner C, Leung B, Li X, Padron A, Reyes RM, Kancharla A, Soh KT, Krishnan S, Chand D, Balasubramanian A, Hegner C, Jakubzick CV, Gupta HB, Turk MJ, Sundrud M, Conejo-Garcia JR, Curiel TJ
Nat Commun. 2025 Nov 19;16(1):10176. doi: 10.1038/s41467-025-65025-2. Epub 2025 Nov 19.
PMID: 41261166

Intratumoral expression of IL-12 and CD40 ligand (CD154) from plasmids generates antitumor responses that eliminate tumoral T regs.
Ho GW, Santos A, Fields J, Rosato PC, Turk MJ, Steinmetz NF, Fiering S
Sci Rep. 2025 Jul 8;15(1):24439. doi: 10.1038/s41598-025-09535-5. Epub 2025 Jul 8.
PMID: 40628928

CD4 T cell depletion increases memory differentiation of endogenous and CAR T cells and enhances the efficacy of Super2 and IL-33-armored CAR T cells against solid tumors.
Mohamed AO, Boone DT, Ferry SL, Peck MC, Santos AM, Soderholm HE, Wittling MC, Paulos C, Turk MJ, Huang YH
J Immunother Cancer. 2025 Feb 11;13(2) doi: 10.1136/jitc-2024-009994. Epub 2025 Feb 11.
PMID: 39933839

Heterogeneity and plasticity of the naive CD4(+) T cell compartment.
Sajani A, Schaafsma E, Croteau W, ElTanbouly M, Nowak EC, Cheng C, Burns CM, Turk MJ, Noelle RJ, Lines JL
Res Sq. 2025 Jan 10; pii: rs.3.rs-5744327. doi: 10.21203/rs.3.rs-5744327/v1. Epub 2025 Jan 10.
PMID: 39866877

Depletion of conventional CD4(+) T cells is required for robust priming and dissemination of tumor antigen-specific CD8(+) T cells in the setting of anti-CD4 therapy.
Ramirez DE, Dragnev CPC, Searles TG, Spicer N, Chen T, Lines JL, Hawkes AR, Davis WL, Mohamed A, Shirai K, Phillips JD, Rosato PC, Huang YH, Turk MJ
J Immunother Cancer. 2024 Nov 9;12(11) doi: 10.1136/jitc-2024-010170. Epub 2024 Nov 9.
PMID: 39521617

Immune checkpoint blockade: timing is everything.
Sinicrope FA, Turk MJ
J Immunother Cancer. 2024 Aug 28;12(8) doi: 10.1136/jitc-2024-009722. Epub 2024 Aug 28.
PMID: 39209456

CD39 Is Expressed on Functional Effector and Tissue-resident Memory CD8+ T Cells.
Isaacs JF, Degefu HN, Chen T, Kleist SA, Musial SC, Ford MA, Searles TG, Lin CC, Skorput AGJ, Shirai K, Turk MJ, Zanazzi GJ, Rosato PC
J Immunol. 2024 Sep 1;213(5):588-599. doi: 10.4049/jimmunol.2400151.
PMID: 38975728

TimiGP: Inferring cell-cell interactions and prognostic associations in the tumor immune microenvironment through gene pairs.
Li C, Zhang B, Schaafsma E, Reuben A, Wang L, Turk MJ, Zhang J, Cheng C
Cell Rep Med. 2023 Jul 18;4(7):101121. doi: 10.1016/j.xcrm.2023.101121.
PMID: 37467716

View more publications on PubMed