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| Open AccessLymphatic endothelial cells prime naïve CD8+ T cells into memory cells under steady-state conditions
Lymphatic endothelial cells (LECs) can cross-present antigen to naïve CD8+ T cells, but the significance of this interaction was unclear. Here the authors show that LECs directly induce CD8+ T cell differentiation with memory-like phenotypes, migration patterns and transcriptome, which can later be recalled to promote effector immunity and protection from Listeria infection.
- Efthymia Vokali
- , Shann S. Yu
- & Melody A. Swartz
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Article
| Open AccessRegulation of T cell afferent lymphatic migration by targeting LTβR-mediated non-classical NFκB signaling
Lymphotoxin beta receptor (LTβR) signalling regulates leukocyte migration through the lymphatic endothelial layers. Here, the authors show that treatment of an LTβR-derived decoy peptide can target the non-classical NFκB pathway to inhibit T cell and dendritic cell migration and ameliorate contact hypersensitivity in mouse models.
- Wenji Piao
- , Yanbao Xiong
- & Jonathan S. Bromberg
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| Open AccessMigratory dendritic cells acquire and present lymphatic endothelial cell-archived antigens during lymph node contraction
Viral infection and vaccination both induce lasting persistence of antigens for protective responses. Here the authors show that migratory dendritic cells, independent of the transcription factor BatF3 for their development, contribute to “archived antigen” exchange with lymphatic endothelial cells.
- Ross M. Kedl
- , Robin S. Lindsay
- & Beth A. Jirón Tamburini
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Article
| Open AccessTopical tacrolimus for the treatment of secondary lymphedema
Secondary lymphedema is a debilitating disease with no cure. Here the authors show that topical application of an FDA-approved anti-T cell drug tacrolimus potently prevents development and alleviates pathologic changes of established lymphedema in mice, suggesting a new treatment for human patients.
- Jason C. Gardenier
- , Raghu P. Kataru
- & Babak J. Mehrara
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Article
| Open AccessChronic stress in mice remodels lymph vasculature to promote tumour cell dissemination
Adverse life events have been associated with reduced survival in cancer patients. Here, the authors explore the mechanism responsible and show that chronic stress in mice activates a signalling cascade in macrophages and tumour cells, which results in restructuring of the tumour lymphatic system, promoting metastasis.
- Caroline P. Le
- , Cameron J. Nowell
- & Erica K. Sloan
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TH2 cells and their cytokines regulate formation and function of lymphatic vessels
Lymphatic vessels remodel in response to inflammatory conditions and T-cell-secreted cytokines. Here, the authors show that T helper type 2 cells inhibit lymphangiogenesis by secreting IL-4 and IL-13, and that blockade of these cytokines can alleviate allergic asthma symptoms by improving the lymphatic function in mice.
- Kihyuk Shin
- , Raghu P. Kataru
- & Seung-Hyo Lee