ArticleScience (New York, N.Y.)2017
T cell costimulatory receptor CD28 is a primary target for PD-1-mediated inhibition.
Article in Science (New York, N.Y.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 993 papers, 5 of them syntheses that pooled it.
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
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
993 citing papers in PubMed, 5 syntheses or guidelines pooled it, 1,623 citations in OpenAlex.
- Research landscape, thematic evolution, and translational insights of immune checkpoint inhibitor-induced colitis: a bibliometric analysis (2006-2025).Frontiers in immunology · 2026Pooled it
- The diagnostic and prognostic potential of extracellular vesicles as biomarkers for thyroid cancer: a systematic review.Journal of molecular medicine (Berlin, Germany) · 2025Pooled it
- Efficacy and safety of PD-1/PD-L1 inhibitors in advanced or recurrent endometrial cancer: a meta-analysis with trial sequential analysis of randomized controlled trials.Frontiers in immunology · 2025Pooled it
- Adjuvant immunotherapy improves survival in completely resected stage IB-III NSCLC: a systematic review and meta-analysis.Frontiers in oncology · 2025Pooled it
- Liquid-liquid phase separation drives immune signaling transduction in cancer: a bibliometric and visualized study from 1992 to 2024.Frontiers in oncology · 2025Pooled it
- Toripalimab combined with definitive chemoradiotherapy for locally advanced cervical squamous cell carcinoma patients (TRACE): A single-arm, phase I/II trial.Cancer immunology, immunotherapy : CII · 2024Trial
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- A Prognostic Model Based on Adipokine-Related Genes for Hepatocellular Carcinoma: Assessment of Patient Outcomes and Tumor Microenvironment Characterization.Digestive diseases and sciences · 2026Article
- LAG3 checkpoint function and its mechanism of action in therapeutic targeting.Nature reviews. Immunology · 2026Review
- Advanced gene editing technologies for oncology mechanisms, applications, and clinical implementation.Cancer gene therapy · 2026Review
- Tumor cell membrane‑coated MOF‑199 nanoparticles co‑loaded with auranofin and celecoxib enhance single‑dose radiotherapy and anti‑PD‑L1 therapy in cervical cancer.Journal of nanobiotechnology · 2026Article
- T cell senescence and exhaustion: molecular mechanisms and immune rejuvenation for cancer immunotherapy.Signal transduction and targeted therapy · 2026Review
- Mathematical and Mouse Models Identify Regulatory T Cell Influx as A Key Determinant of Acquired Resistance to PD-1 Immunotherapy.Cancer research · 2026Article
- Clinical Impact of a Common PDCD1 Germline Variant in DLBCL Patients Treated with CAR-T Cell Therapy.International journal of molecular sciences · 2026Article
- Decoding T cell exhaustion in the tumour microenvironment.Experimental & molecular medicine · 2026Review
- T cell lymphomas: cancers of aberrant immune synapse signalling.Nature reviews. Immunology · 2026Review
- Co-stimulatory signal deficiency impairs cytotoxic T lymphocyte function in tumor immune evasion: molecular mechanisms and therapeutic implications.Journal of translational medicine · 2026Review
- CD86 in Dendritic Cell-Mediated Cancer Immunity: From Maturation Marker to Functional Regulator.Biomedicines · 2026Review
- Immunological Significance of the ICI-PIT-ICI Sequence in Recurrent Oral Cancer: A Narrative Review with Illustrative Cases.Diagnostics (Basel, Switzerland) · 2026Review
933 more citing papers are in PubMed but not listed here.
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Authors and funding
11 authors at 2 institutions in 1 country.
Funding
Abstract
Programmed cell death-1 (PD-1) is a coinhibitory receptor that suppresses T cell activation and is an important cancer immunotherapy target. Upon activation by its ligand PD-L1, PD-1 is thought to suppress signaling through the T cell receptor (TCR). By titrating PD-1 signaling in a biochemical reconstitution system, we demonstrate that the co-receptor CD28 is strongly preferred over the TCR as a target for dephosphorylation by PD-1-recruited Shp2 phosphatase. We also show that CD28, but not the TCR, is preferentially dephosphorylated in response to PD-1 activation by PD-L1 in an intact cell system. These results reveal that PD-1 suppresses T cell function primarily by inactivating CD28 signaling, suggesting that costimulatory pathways play key roles in regulating effector T cell function and responses to anti-PD-L1/PD-1 therapy.
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What Socratic holds
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 Socratic graph.