ArticleGene therapy2015
Enhanced T-cell activation and differentiation in lymphocytes from transgenic mice expressing ubiquitination-resistant 2KR LAT molecules.
Article in Gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
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Who cites it
10 citing papers in PubMed, 10 citations in OpenAlex.
- Advances inMolecular therapy. Nucleic acids · 2026Review
- Review
- Impact of immunosuppressants on tumor pulmonary metastasis: new insight into transplantation for hepatocellular carcinoma.Cancer biology & medicine · 2024Review
- Ubiquitin modification in the regulation of tumor immunotherapy resistance mechanisms and potential therapeutic targets.Experimental hematology & oncology · 2024Review
- Microclusters as T Cell Signaling Hubs: Structure, Kinetics, and Regulation.Frontiers in cell and developmental biology · 2020Review
- Bypassing ubiquitination enables LAT recycling to the cell surface and enhanced signaling in T cells.PloS one · 2020Article
- Loss of MafA and MafB expression promotes islet inflammation.Scientific reports · 2019Article
- Serine Phosphorylation of SLP76 Is Dispensable for T Cell Development but Modulates Helper T Cell Function.PloS one · 2017Article
- Phorbol ester-mediated re-expression of endogenous LAT adapter in J.CaM2 cells: a model for dissecting drivers and blockers of LAT transcription.Genes and immunity · 2016Article
- Ubiquitin signaling in immune responses.Cell research · 2016Review
Corrections and comments
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Authors and funding
17 authors at 9 institutions in 2 countries.
Funding
Abstract
Linker for activation of T cells (LAT) is critical for the propagation of T-cell signals upon T-cell receptor (TCR) activation. Previous studies demonstrated that substitution of LAT lysines with arginines (2KR LAT) resulted in decreased LAT ubiquitination and elevated T-cell signaling, indicating that LAT ubiquitination is a molecular checkpoint for attenuation of T-cell signaling. To investigate the role of LAT ubiquitination in vivo, we have generated transgenic mice expressing WT and ubiquitin-defective 2KR LAT. On TCR stimulation of T cells from these mice, proximal signaling and cytokine production was elevated in 2KR versus wild-type (WT) LAT mice. Enhanced cytolytic activity as well as T-helper responses were observed on LAT expression, which were further elevated by 2KR LAT expression. Despite greater T-effector function, WT or 2KR LAT expression did not have any effect on clearance of certain pathogens or tumors. Our data support the model that lack of tumor clearance is due to increased differentiation and acquisition of effector phenotype that is associated with suboptimal immunity in an immunotherapy model. Thus, our data further reinforce the role of LAT ubiquitination in TCR signaling and uncovers a novel role for LAT in driving T-cell differentiation.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.