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  1. Article ; Online: SARS-CoV-2-specific T cells without antibodies.

    Bozkus, Cansu Cimen

    Nature reviews. Immunology

    2020  Volume 20, Issue 8, Page(s) 463

    Keywords covid19
    Language English
    Publishing date 2020-07-07
    Publishing country England
    Document type Journal Article
    ZDB-ID 2062776-2
    ISSN 1474-1741 ; 1474-1733
    ISSN (online) 1474-1741
    ISSN 1474-1733
    DOI 10.1038/s41577-020-0393-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Long-lasting SARS-CoV-2-specific T cell memories.

    Cimen Bozkus, Cansu

    Nature reviews. Immunology

    2020  Volume 20, Issue 10, Page(s) 593

    Keywords covid19
    Language English
    Publishing date 2020-08-29
    Publishing country England
    Document type Journal Article
    ZDB-ID 2062776-2
    ISSN 1474-1741 ; 1474-1733
    ISSN (online) 1474-1741
    ISSN 1474-1733
    DOI 10.1038/s41577-020-00441-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Tumor organoid-originated biomarkers predict immune response to PD-1 blockade.

    Cimen Bozkus, Cansu / Bhardwaj, Nina

    Cancer cell

    2021  Volume 39, Issue 9, Page(s) 1187–1189

    Abstract: Despite the demonstrated efficacy and broad applicability of checkpoint blockade, the mechanisms by which it exerts its antitumor effects are incompletely understood. A recent article in Nature Medicine describes an ex vivo platform for assessing early ... ...

    Abstract Despite the demonstrated efficacy and broad applicability of checkpoint blockade, the mechanisms by which it exerts its antitumor effects are incompletely understood. A recent article in Nature Medicine describes an ex vivo platform for assessing early responses to checkpoint blockade and the properties of tumor immune contexture in correlation to clinical responses.
    MeSH term(s) Biomarkers, Tumor ; Humans ; Immunity ; Neoplasms/drug therapy ; Organoids ; Programmed Cell Death 1 Receptor
    Chemical Substances Biomarkers, Tumor ; Programmed Cell Death 1 Receptor
    Language English
    Publishing date 2021-09-02
    Publishing country United States
    Document type Journal Article ; Comment
    ZDB-ID 2078448-X
    ISSN 1878-3686 ; 1535-6108
    ISSN (online) 1878-3686
    ISSN 1535-6108
    DOI 10.1016/j.ccell.2021.08.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: SARS-CoV-2-specific T cells without antibodies

    Bozkus, Cansu Cimen

    Nature Reviews Immunology

    2020  Volume 20, Issue 8, Page(s) 463–463

    Keywords Immunology ; covid19
    Language English
    Publisher Springer Science and Business Media LLC
    Publishing country us
    Document type Article ; Online
    ZDB-ID 2062776-2
    ISSN 1474-1741 ; 1474-1733
    ISSN (online) 1474-1741
    ISSN 1474-1733
    DOI 10.1038/s41577-020-0393-3
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Long-lasting SARS-CoV-2-specific T cell memories

    Cimen Bozkus, Cansu

    Nature Reviews Immunology

    2020  Volume 20, Issue 10, Page(s) 593–593

    Keywords Immunology ; covid19
    Language English
    Publisher Springer Science and Business Media LLC
    Publishing country us
    Document type Article ; Online
    ZDB-ID 2062776-2
    ISSN 1474-1741 ; 1474-1733
    ISSN (online) 1474-1741
    ISSN 1474-1733
    DOI 10.1038/s41577-020-00441-7
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: Immune escape and resistance to immunotherapy in mismatch repair deficient tumors.

    Mestrallet, Guillaume / Brown, Matthew / Bozkus, Cansu Cimen / Bhardwaj, Nina

    Frontiers in immunology

    2023  Volume 14, Page(s) 1210164

    Abstract: Up to 30% of colorectal, endometrial and gastric cancers have a deficiency in mismatch repair (MMR) protein expression due to either germline or epigenetic inactivation. Patients with Lynch Syndrome who inherit an inactive MMR allele have an up to 80% ... ...

    Abstract Up to 30% of colorectal, endometrial and gastric cancers have a deficiency in mismatch repair (MMR) protein expression due to either germline or epigenetic inactivation. Patients with Lynch Syndrome who inherit an inactive MMR allele have an up to 80% risk for developing a mismatch repair deficient (MMRd) cancer. Due to an inability to repair DNA, MMRd tumors present with genomic instability in microsatellite regions (MS). Tumors with high MS instability (MSI-H) are characterized by an increased frequency of insertion/deletions (indels) that can encode novel neoantigens if they occur in coding regions. The high tumor antigen burden for MMRd cancers is accompanied by an inflamed tumor microenvironment (TME) that contributes to the clinical effectiveness of anti-PD-1 therapy in this patient population. However, between 40 and 70% of MMRd cancer patients do not respond to treatment with PD-1 blockade, suggesting that tumor-intrinsic and -extrinsic resistance mechanisms may affect the success of checkpoint blockade. Immune evasion mechanisms that occur during early tumorigenesis and persist through cancer development may provide a window into resistance pathways that limit the effectiveness of anti-PD-1 therapy. Here, we review the mechanisms of immune escape in MMRd tumors during development and checkpoint blockade treatment, including T cell dysregulation and myeloid cell-mediated immunosuppression in the TME. Finally, we discuss the development of new therapeutic approaches to tackle resistance in MMRd tumors, including cancer vaccines, therapies targeting immunosuppressive myeloid programs, and immune checkpoint combination strategies.
    MeSH term(s) Humans ; DNA Mismatch Repair/genetics ; Microsatellite Instability ; Stomach Neoplasms/genetics ; Treatment Outcome ; Immunotherapy ; Tumor Microenvironment
    Language English
    Publishing date 2023-07-10
    Publishing country Switzerland
    Document type Journal Article ; Review ; Research Support, Non-U.S. Gov't ; Research Support, U.S. Gov't, P.H.S.
    ZDB-ID 2606827-8
    ISSN 1664-3224 ; 1664-3224
    ISSN (online) 1664-3224
    ISSN 1664-3224
    DOI 10.3389/fimmu.2023.1210164
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: A T-cell-based immunogenicity protocol for evaluating human antigen-specific responses.

    Cimen Bozkus, Cansu / Blazquez, Ana Belen / Enokida, Tomohiro / Bhardwaj, Nina

    STAR protocols

    2021  Volume 2, Issue 3, Page(s) 100758

    Abstract: Determining the antigen specificities of the endogenous T-cell repertoire is important for screening naturally occurring or therapy-induced T-cell immunity and may help identify novel targets for T-cell-based therapies. Here, we describe a rapid, ... ...

    Abstract Determining the antigen specificities of the endogenous T-cell repertoire is important for screening naturally occurring or therapy-induced T-cell immunity and may help identify novel targets for T-cell-based therapies. Here, we describe a rapid, sensitive, and high-throughput protocol for expanding antigen-specific T cells from human peripheral blood mononuclear cells
    MeSH term(s) Cell Culture Techniques/methods ; Cryopreservation ; Cytokines/metabolism ; Cytokines/pharmacology ; Flow Cytometry ; Humans ; Immunologic Techniques/instrumentation ; Immunologic Techniques/methods ; Leukocytes, Mononuclear/immunology ; T-Lymphocyte Subsets/drug effects ; T-Lymphocyte Subsets/immunology ; T-Lymphocyte Subsets/metabolism
    Chemical Substances Cytokines
    Language English
    Publishing date 2021-08-17
    Publishing country United States
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ISSN 2666-1667
    ISSN (online) 2666-1667
    DOI 10.1016/j.xpro.2021.100758
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Publisher Correction: Advancing T cell-based cancer therapy with single-cell technologies.

    Bucktrout, Samantha L / Banovich, Nicholas E / Butterfield, Lisa H / Cimen-Bozkus, Cansu / Giles, Josephine R / Good, Zinaida / Goodman, Daniel / Jonsson, Vanessa D / Lareau, Caleb / Marson, Alexander / Maurer, Deena M / Munson, Paul V / Stubbington, Mike / Taylor, Sarah / Cutchin, Abbey

    Nature medicine

    2024  

    Language English
    Publishing date 2024-02-05
    Publishing country United States
    Document type Published Erratum
    ZDB-ID 1220066-9
    ISSN 1546-170X ; 1078-8956
    ISSN (online) 1546-170X
    ISSN 1078-8956
    DOI 10.1038/s41591-024-02841-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

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