Evidence map›Paper›PMID 26973651›Full record

ReviewFrontiers in immunology2016

Purinergic Signaling to Terminate TLR Responses in Macrophages.

Kajal Hamidzadeh, David M Mosser

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.1field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. The authors respond to feedback onFrontiers in oncology · 2026
    Article
  3. Purinergic Receptors in Dendritic Cells.Journal of inflammation research · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Effects of Water Extract fromAnimals : an open access journal from MDPI · 2022
    Article
  8. Review
  9. Pharmacological Activities forFoods (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Targeting CD73 to augment cancer immunotherapy.Current opinion in pharmacology · 2020
    Review
  15. Signaling Through Purinergic Receptor P2YInternational journal of molecular sciences · 2020
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Kajal HamidzadehDepartment of Cell Biology and Molecular Genetics, The Maryland Pathogen Research Institute, University of Maryland , College Park, MD , USA.
David M MosserDepartment of Cell Biology and Molecular Genetics, The Maryland Pathogen Research Institute, University of Maryland , College Park, MD , USA.
University of Maryland, College Park · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages undergo profound physiological alterations when they encounter pathogen-associated molecular patterns (PAMPs). These alterations can result in the elaboration of cytokines and mediators that promote immune responses and contribute to the clearance of pathogens. These innate immune responses by myeloid cells are transient. The termination of these secretory responses is not due to the dilution of stimuli, but rather to the active downregulation of innate responses induced by the very PAMPs that initiated them. Here, we describe a purinergic autoregulatory program whereby TLR-stimulated macrophages control their activation state. In this program, TLR-stimulated macrophages undergo metabolic alterations that result in the production of ATP and its release through membrane pannexin channels. This purine nucleotide is rapidly hydrolyzed to adenosine by ectoenzymes on the macrophage surface, CD39 and CD73. Adenosine then signals through the P1 class of seven transmembrane receptors to induce a regulatory state that is characterized by the downregulation of inflammatory cytokines and the production of anti-inflammatory cytokines and growth factors. This purinergic autoregulatory system mitigates the collateral damage that would be caused by the prolonged activation of macrophages and rather allows the macrophage to maintain homeostasis. The transient activation of macrophages can be prolonged by treating macrophages with IFN-γ. IFN-γ-treated macrophages become less sensitive to the regulatory effects of adenosine, allowing them to sustain macrophage activation for the duration of an adaptive immune response.

Indexed as

adenosineATPautoimmunityCD39CD73glycolysisIFN-γ

Identifiers

PMID26973651
PMCPMC4773587
OpenAlexW2318651553

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.