| Vol. 14.11 – 25 March, 2022 |
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| The authors presented a microbial-based immunotherapeutic treatment for selective delivery of an immunogenic tetanus toxoid protein into pancreatic ductal adenocarcinom tumor cells by attenuated Listeria monocytogenes. [Science Translational Medicine] |
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PUBLICATIONSRanked by the impact factor of the journal |
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| Researchers developed a localized drug delivery system with a step-by-step cell internalization ability based on a hierarchical-structured fiber device. [ACS Nano] |
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| Using a mouse model of chronic allergen exposure followed by an allergen-free rest period, scientists characterized a subpopulation of CD4+ T cells that secreted IL-9 as an obligate effector cytokine. [Science Immunology] |
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| By investigating the resistance mechanisms, the authors found that MCL1 and JUNB modulated the mitochondrial apoptosis pathway. JUNB encoded a transcription factor that downregulates FasL and TRAIL receptors, upregulated the MCL1 relative BCL2A1, and activated the NF-κB pathway. [Nature Communications] |
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| Investigators showed that human PD-1 (T cell immunoglobulin mucin domain-containing protein 3)+Tim-3+ CD8+ tumor-infiltrating lymphocytes upregulated phosphatidylserine, a receptor for Tim-3, and acquire cell surface myeloid markers from antigen presenting cells through transfer of membrane fragments called trogocytosis. [Journal of Clinical Investigation] |
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| Researchers studied a previously uncharacterized nuclear protein, Atossa, which supported macrophage invasion into the germband of Drosophila by controlling cellular metabolism. [EMBO Journal] |
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| The authors identified the importance of the hypoxia-inducible lipid droplet–associated protein and the intracellular adipose triglyceride lipase in the regulation of lipid accumulation and breakdown in inflammatory macrophages. [Proceedings of the National Academy of Sciences of the United States of America] |
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| Using an aggressive melanoma tumor model, scientists targeted P-selectin glycoprotein ligand-1 (PSGL-1) in tumor-bearing mice and found increased effector CD4+ and CD8+ T cell responses and decreased regulatory T cells in tumors. [Cancer Immunology Research] |
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| Investigators reported that serine 182 phosphorylation was a major post-translational modification was not involved in thymic T cell development and effector T cell differentiation. [Cell Reports] |
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| Current evidence points towards infiltrating monocytes as also playing a role in neuron death. Further characterization of the successive molecular changes in both the resident and peripheral immune cells invading the Parkinson’s disease brain will provide targets for disease modification. [Neurobiology of Disease] |
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| The authors summarize the advances in our understanding of the ability of different types of toll-like receptors and their downstream signaling pathways to activate anti-tumor immunity in T cells. [International Immunology] |
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| Morphic Therapeutic announced the initiation of MORF-057-201, the EMERALD-1 study, a Phase IIa trial of MORF-057 in patients with moderate to severe ulcerative colitis. [Morphic Therapeutic] |
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| April 20 – 22, 2022 Lisbon, Portugal |
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| Princeton University – Princeton, New Jersey, United States |
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| Wellcome Sanger Institute – Cambridge, England, United Kingdom |
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| Princess Margaret Cancer Center – Toronto, Ontario, Canada |
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| NIH National Institute on Aging – Baltimore, Maryland, United States |
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| McGill University – Montreal, Quebec, Canada |
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