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Mashup Score: 6CD4 T cell help prevents CD8 T cell exhaustion and promotes control of Mycobacterium tuberculosis infection - 4 year(s) ago
Whether CD4 T cells “help” CD8 T cells to control Mycobacterium tuberculosis infection is unknown. Lu et al. demonstrate that helped, but not helpless, CD8 T cells maintain effector functions and avoid exhaustion. Helped CD8 T cells restrict intracellular bacillary growth, and synergy between CD4 and CD8 T cells prolongs survival of infected mice.
Source: Cell ReportsCategories: Infectious Disease, Latest HeadlinesTweet
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Mashup Score: 4Inhibition of CDK4/6 promotes CD8 T-cell memory formation - 4 year(s) ago
CDK4/6 inhibitors are approved to treat breast cancer and are in trials for other malignancies. We examined CDK4/6 inhibition in mouse and human CD8 T cells during early stages of activation. Mice receiving tumor-specific CD8 T cells treated with CDK4/6 inhibitors displayed increased T cell persistence and immunologic memory. CDK4/6 inhibition upregulated Mxd4, a negative regulator of Myc, in…
Source: Cancer DiscoveryCategories: Latest Headlines, Oncologists1Tweet
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Mashup Score: 0CD8+ T cells specific for conserved coronavirus epitopes correlate with milder disease in COVID-19 patients - 4 year(s) ago
A central feature of the SARS-CoV-2 pandemic is that some individuals become severely ill or die, whereas others have only a mild disease course or are asymptomatic. Here we report development of an improved multimeric αβ T cell staining reagent platform, with each maxi-ferritin “spheromer” displaying 12 peptide-MHC complexes. Spheromers stain specific T cells more efficiently than peptide-MHC…
Source: Science ImmunologyCategories: Healthcare Professionals, Latest HeadlinesTweet-
CD8 #Tcells specific for conserved #coronavirus epitopes correlate with milder disease in #COVID__19 patients https://t.co/IsYoGNY3sD #IMMUNITY: "preferential recruitment of memory #CD8+ T cells to cross-reactive epitopes likely contributes to mild symptoms" in milder disease. https://t.co/nUrodZQcos
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Mashup Score: 4Rewriting History: Epigenetic Reprogramming of CD8+ T Cell Differentiation to Enhance Immunotherapy - 4 year(s) ago
The full potential of T cell-based immunotherapies remains limited by a variety of T cell extrinsic and intrinsic immunosuppressive mechanisms that can become imprinted to stably reduce the antitumor ability of T cells. Here, we discuss recent insights into memory CD8+ T cell differentiation and exhaustion and the association of these differentiation states with clinical outcomes during immune…
Source: Trends in ImmunologyCategories: General Medicine News, Latest HeadlinesTweet
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Mashup Score: 3
This article is featured in In This Issue , p.[241][1] [1]: /lookup/volpage/204/241
Source: The Journal of ImmunologyCategories: Allergy-Immunology, Latest HeadlinesTweet
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Mashup Score: 21Current issue: Trends in Immunology - 4 year(s) ago
Tonsil organoids: peering down the throat of human immunityAnimal studies and explant cultures of human lymphoid tissues do not reliably model human vaccine responses. A remarkable strategy for reassociation of human tonsillar cells in ex vivo culture leads to organoid formation and provides an exciting new tool to probe human humoral immune responses to infection.Full-Text HTMLPDF …
Source: www.cell.comCategories: Allergy-Immunology, Latest HeadlinesTweet-
The May issue is out @TrendsImmuno!! #tonsil #organoids, #synovial #macrophages, B-ALL, mesenchymal-immune cells in #adipose tissue, #fasting & immunity, #CD8 #Tcell #metabolism & #immunity, #CRISPR in immunity & #cancer, #RNAdecay & immune #development!! https://t.co/3PClLa3Dji https://t.co/7i48DWHbe6
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Mashup Score: 0
We show that CD8 T‐cell‐mediated bile duct damage can be prevented by targeting the specific epitope peptides to liver sinusoidal endothelial cells in vivo using nanoparticles. These cells effectivel…
Source: Wiley Online LibraryCategories: Allergy-Immunology, Latest HeadlinesTweet
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Mashup Score: 0The Ugly Duckling Turned to Swan: A Change in Perception of Bystander-Activated Memory CD8 T Cells - 4 year(s) ago
Memory T cells (Tmem) rapidly mount Ag-specific responses during pathogen reencounter. However, Tmem also respond to inflammatory cues in the absence of an activating TCR signal, a phenomenon termed bystander activation. Although bystander activation was first described over 20 years ago, the physiological relevance and the consequences of T cell bystander activation have only become more evident…
Source: The Journal of ImmunologyCategories: Allergy-Immunology, Latest HeadlinesTweet
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Mashup Score: 0
We show that CD8 T‐cell‐mediated bile duct damage can be prevented by targeting the specific epitope peptides to liver sinusoidal endothelial cells in vivo using nanoparticles. These cells effectivel…
Source: Wiley Online LibraryCategories: Allergy-Immunology, Latest HeadlinesTweet
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Mashup Score: 2Stem, Effector, and Hybrid States of Memory CD8+ T Cells - 4 year(s) ago
CD8+ T cell immunological memory of past antigen exposure can confer long-lived protection against infections or tumors. The fact that CD8+ memory T cells can have features of both naïve and effector cells has forced the field to struggle with several conceptual questions about the developmental origin of the cell and, consequently, the mechanism(s) that contribute to memory development. Here, we…
Source: Trends in ImmunologyCategories: General Medicine News, Latest HeadlinesTweet
Using two independent models, scientists show that #CD4 T cell help enhances #CD8 effector functions and prevents CD8 T cell exhaustion. Open access in @CellReports: https://t.co/aQcHSgWQQG https://t.co/oaRmGfX2Eh