ArticlemBio2020
Upregulation of CD47 Is a Host Checkpoint Response to Pathogen Recognition.
Article in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 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
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.
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Who cites it
34 citing papers in PubMed, 41 citations in OpenAlex.
- Disruption of the CD47-SIRPα Axis Causes Profound Reduction of Parasitaemia in Mice Infected With Babesia microti.Parasite immunology · 2026Article
- Redundant and distinct mechanisms suppress innate immune activation during SARS-CoV-2 infection.PLoS biology · 2026Article
- Targeting the CD47-SIRPα Axis in Atherosclerosis: From Pathogenesis to Therapeutic Implications.Journal of inflammation research · 2026Review
- CD47 monoclonal antibodies differ in their capacity to induce immune response.European journal of microbiology & immunology · 2025Article
- Article
- Loss of NR2F6 Protects from Salmonella Typhimurium Infection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- Endoplasmic reticulum: the target of chlamydial manipulation.Archives of microbiology · 2025Review
- CD47 and thrombospondin-1 contribute to immune evasion byProceedings of the National Academy of Sciences of the United States of America · 2024Article
- P66 is a bacterial mimic of CD47 that binds the anti-phagocytic receptor SIRPα and facilitates macrophage evasion bybioRxiv : the preprint server for biology · 2024Article
- Inhibitory receptor CD47 binding to plasma TSP1 suppresses NK-cell IFN-γ production via activating the JAK/STAT3 pathway during HIV infection.Journal of translational medicine · 2023Article
- Targeting CD47 as a therapeutic strategy: A common bridge in the therapy of COVID-19-related cancers.Heliyon · 2023Review
- Emerging phagocytosis checkpoints in cancer immunotherapy.Signal transduction and targeted therapy · 2023Review
- Practical Mouse Model to Investigate Therapeutics for Staphylococcusaureus Contaminated Surgical Mesh Implants.The Journal of surgical research · 2023Article
- Simulation of COVID-19 symptoms in a genetically engineered mouse model: implications for the long haulers.Molecular and cellular biochemistry · 2023Article
- Host-directed therapy for bacterial infections -Modulation of the phagolysosome pathway.Frontiers in immunology · 2023Review
- CD47 restricts antiviral function of alveolar macrophages during influenza virus infection.iScience · 2022Article
- CD47/SIRPα axis: bridging innate and adaptive immunity.Journal for immunotherapy of cancer · 2022Review
- Proteomic characterization of phagocytic primary human monocyte-derived macrophages.RSC chemical biology · 2022Article
- New Targets for Antiviral Therapy: Inhibitory Receptors and Immune Checkpoints on Myeloid Cells.Viruses · 2022Review
- CD47 antibody protects mice from doxorubicin-induced myocardial damage by suppressing cardiomyocyte apoptosis.Experimental and therapeutic medicine · 2022Article
Corrections and comments
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Authors and funding
37 authors at 5 institutions in 2 countries.
Funding
Abstract
It is well understood that the adaptive immune response to infectious agents includes a modulating suppressive component as well as an activating component. We now show that the very early innate response also has an immunosuppressive component. Infected cells upregulate the CD47 "don't eat me" signal, which slows the phagocytic uptake of dying and viable cells as well as downstream antigen-presenting cell (APC) functions. A CD47 mimic that acts as an essential virulence factor is encoded by all poxviruses, but CD47 expression on infected cells was found to be upregulated even by pathogens, including severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), that encode no mimic. CD47 upregulation was revealed to be a host response induced by the stimulation of both endosomal and cytosolic pathogen recognition receptors (PRRs). Furthermore, proinflammatory cytokines, including those found in the plasma of hepatitis C patients, upregulated CD47 on uninfected dendritic cells, thereby linking innate modulation with downstream adaptive immune responses. Indeed, results from antibody-mediated CD47 blockade experiments as well as CD47 knockout mice revealed an immunosuppressive role for CD47 during infections with lymphocytic choriomeningitis virus and
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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.