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  1. No Access

    Article

    Differential expression of small bowel TGFβ1 and TGFβ3 characterizes intestinal strictures in patients with fibrostenotic Crohn’s disease

    Small bowel strictures remain a debilitating consequence of Crohn’s disease and contribute to poor outcomes for patients. Recently, TGFβ has been identified as an important driver of intestinal fibrosis. We st...

    Steven Levitte, Ibaad Khan, Violet Iyahen, James Ziai in Histochemistry and Cell Biology (2024)

  2. Article

    Open Access

    Tumor-intrinsic expression of the autophagy gene Atg16l1 suppresses anti-tumor immunity in colorectal cancer

    Microsatellite-stable colorectal cancer (MSS-CRC) is highly refractory to immunotherapy. Understanding tumor-intrinsic determinants of immunotherapy resistance is critical to improve MSS-CRC patient outcomes. ...

    Lucia Taraborrelli, Yasin Şenbabaoğlu, Lifen Wang, Junghyun Lim in Nature Communications (2023)

  3. Article

    Open Access

    Combined PD-L1/TGFβ blockade allows expansion and differentiation of stem cell-like CD8 T cells in immune excluded tumors

    TGFβ signaling is associated with non-response to immune checkpoint blockade in patients with advanced cancers, particularly in the immune-excluded phenotype. While previous work demonstrates that converting t...

    Alessandra Castiglioni, Yagai Yang, Katherine Williams in Nature Communications (2023)

  4. Article

    Correction to: Preclinical development of ZED8, an 89Zr immuno‑PET reagent for monitoring tumor CD8 status in patients undergoing cancer immunotherapy

    Annie Ogasawara, James R. Kiefer in European Journal of Nuclear Medicine and M… (2023)

  5. No Access

    Protocol

    Mass Spectrometry-Based Tissue Imaging of the Tumor Microenvironment

    Multiplex ion beam imaging (MIBI) and imaging mass cytometry (IMC) enable highly multiplexed antibody (40+) staining of frozen or formalin fixed, paraffin-embedded (FFPE) human or murine tissues through detect...

    Tyler Risom, Patrick Chang, Sandra Rost in Cancer Systems and Integrative Biology (2023)

  6. No Access

    Article

    Preclinical development of ZED8, an 89Zr immuno-PET reagent for monitoring tumor CD8 status in patients undergoing cancer immunotherapy

    ZED8 is a novel monovalent antibody labeled with zirconium-89 for the molecular imaging of CD8. This work describes nonclinical studies performed in part to provide rationale for and to inform expectations in ...

    Annie Ogasawara, James R. Kiefer in European Journal of Nuclear Medicine and M… (2023)

  7. Article

    Open Access

    LRRC15+ myofibroblasts dictate the stromal setpoint to suppress tumour immunity

    Recent single-cell studies of cancer in both mice and humans have identified the emergence of a myofibroblast population specifically marked by the highly restricted leucine-rich-repeat-containing protein 15 (...

    Akshay T. Krishnamurty, Justin A. Shyer, Minh Thai, Vineela Gandham in Nature (2022)

  8. No Access

    Article

    Loss of the intracellular enzyme QPCTL limits chemokine function and reshapes myeloid infiltration to augment tumor immunity

    Tumor-associated macrophages are composed of distinct populations arising from monocytes or tissue macrophages, with a poorly understood link to disease pathogenesis. Here, we demonstrate that mouse monocyte m...

    Rosa Barreira da Silva, Ricardo M. Leitao, **mo Pechuan-Jorge in Nature Immunology (2022)

  9. Article

    Open Access

    Integrated digital pathology and transcriptome analysis identifies molecular mediators of T-cell exclusion in ovarian cancer

    Close proximity between cytotoxic T lymphocytes and tumour cells is required for effective immunotherapy. However, what controls the spatial distribution of T cells in the tumour microenvironment is not well u...

    Mélanie Desbois, Akshata R. Udyavar, Lisa Ryner in Nature Communications (2020)

  10. Article

    Open Access

    The Indian cobra reference genome and transcriptome enables comprehensive identification of venom toxins

    Snakebite envenoming is a serious and neglected tropical disease that kills ~100,000 people annually. High-quality, genome-enabled comprehensive characterization of toxin genes will facilitate development of e...

    Kushal Suryamohan, Sajesh P. Krishnankutty, Joseph Guillory in Nature Genetics (2020)

  11. Article

    Open Access

    S100a4 upregulation in Pik3caH1047R;Trp53R270H;MMTV-Cre-driven mammary tumors promotes metastasis

    PIK3CA mutations are frequent in human breast cancer. Pik3caH1047R mutant expression in mouse mammary gland promotes tumorigenesis. TP53 mutations co-occur with PIK3CA mutations in human breast cancers. We previo...

    Wenlin Yuan, Leonard D. Goldstein, Steffen Durinck in Breast Cancer Research (2019)

  12. No Access

    Article

    Inhibition of the dipeptidyl peptidase DPP4 (CD26) reveals IL-33-dependent eosinophil-mediated control of tumor growth

    Post-translational modification of chemokines mediated by the dipeptidyl peptidase DPP4 (CD26) has been shown to negatively regulate lymphocyte trafficking, and its inhibition enhances T cell migration and tum...

    Clémence Hollande, Jeremy Boussier, James Ziai, Tamaki Nozawa in Nature Immunology (2019)

  13. No Access

    Article

    TGFβ attenuates tumour response to PD-L1 blockade by contributing to exclusion of T cells

    In humans, TGFβ signalling is associated with lack of response to immunotherapy in immune-excluded tumours; in mouse models of this immune phenotype, robust tumour infiltration by T cells and tumour regression...

    Sanjeev Mariathasan, Shannon J. Turley, Dorothee Nickles, Alessandra Castiglioni in Nature (2018)

  14. Article

    Open Access

    Atezolizumab in combination with bevacizumab enhances antigen-specific T-cell migration in metastatic renal cell carcinoma

    Anti-tumour immune activation by checkpoint inhibitors leads to durable responses in a variety of cancers, but combination approaches are required to extend this benefit beyond a subset of patients. In preclin...

    Jeffrey J. Wallin, Johanna C. Bendell, Roel Funke, Mario Sznol in Nature Communications (2016)

  15. Article

    Open Access

    Heterogeneity of cytotoxic T cell infiltration in breast and colorectal cancer

    James Ziai, Houston Gilbert, Oded Foreman in Journal for ImmunoTherapy of Cancer (2015)

  16. Article

    Open Access

    Prevalence analysis of OX40-positive cell populations in solid tumors

    James Ziai, Gretchen Frantz, Li** Zhang in Journal for ImmunoTherapy of Cancer (2015)

  17. Article

    Open Access

    A CD4/Foxp3/OX40 triple immunofluorescence assay determines association between T cell immune subsets and outcome in colorectal cancer

    James Ziai, Mahrukh Huseni, Oded Foreman in Journal for ImmunoTherapy of Cancer (2014)

  18. No Access

    Article

    NUT Gene Rearrangement in a Poorly-differentiated Carcinoma of the Submandibular Gland

    NUT midline carcinomas (NMC) are a rare, recently described class of poorly-differentiated tumors that exhibit rapid onset and highly aggressive clinicopathologic behavior. These tumors are defined by rearrang...

    James Ziai, Chris A. French, Eduardo Zambrano in Head and Neck Pathology (2010)