Evidence map›Paper›PMID 25268760›Full record

ArticlePloS one2014

Roles of the adenosine receptor and CD73 in the regulatory effect of γδ T cells.

Dongchun Liang, Aijun Zuo, Hui Shao, Mingjiazi Chen, Henry J Kaplan, Deming Sun

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. CD73Frontiers in immunology · 2020
    Article
  10. Article
  11. Article
  12. Regulatory functions of γδ T cells.Cellular and molecular life sciences : CMLS · 2018
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Purinergic regulation of the immune system.Nature reviews. Immunology · 2016
    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

6 authors at 3 institutions in 1 country.

Dongchun LiangDoheny Eye Institute, Department of Ophthalmology, University of California Los Angeles, Los Angeles, California, United States of America.
Aijun ZuoDoheny Eye Institute, Department of Ophthalmology, University of California Los Angeles, Los Angeles, California, United States of America.
Hui ShaoDepartment of Ophthalmology and Visual Sciences, Kentucky Lions Eye Center, University of Louisville, Louisville, Kentucky, United States of America.
Mingjiazi ChenDoheny Eye Institute, Department of Ophthalmology, University of California Los Angeles, Los Angeles, California, United States of America.
Henry J KaplanDepartment of Ophthalmology and Visual Sciences, Kentucky Lions Eye Center, University of Louisville, Louisville, Kentucky, United States of America.
Deming SunDoheny Eye Institute, Department of Ophthalmology, University of California Los Angeles, Los Angeles, California, United States of America.
Doheny Eye Institute · USUniversity of California, Los Angeles · USUniversity of Louisville · US

Funding

VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
Role of IL-17+ Autoreactive T Cells in Experimental Autoimmune Uveitis (EAU)R01EY018827 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 2009 to 2023
$4.8M
Regulation by Gammadelta T Cells of Autoimmune Uveitis (EAU)R01EY022403 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 2012 to 2015
$1.6M
NEI NIH HHS EY 0022403NEI NIH HHS EY003040NEI NIH HHS EY018827NEI NIH HHS P30 EY003040NEI NIH HHS R01 EY018827NEI NIH HHS R01 EY022403
6 · The paper itself

Abstract

The adenosine A2A receptor (A2AR), the main functional adenosine receptor on murine T cells, plays a unique role in the attenuation of inflammation and tissue damage in vivo. Here, we showed that, of the immune cell types tested, activated γδ T cells expressed the highest levels of A2AR mRNA and that A2AR ligation inhibited αβ T cell activation, but enhanced γδ T cell activation. We also showed that the inhibitory effect of an adenosine receptor agonist on autoreactive T cells was prevented by addition of a low percentage of activated γδ T cells. Furthermore, compared to resting cells, activated γδ T cells expressed significantly lower levels of CD73, an enzyme involved in the generation of extracellular adenosine. Exogenous AMP had a significant inhibitory effect on autoreactive T cell responses, but only in the presence of CD73+ γδ T cells, and this effect was abolished by a CD73 inhibitor. Our results show that expression of increased amounts of A2AR allows γδ T cells to bind adenosine and thereby attenuate its suppressive effect, while decreased expression of CD73 results in less generation of adenosine in the inflammatory site. Together, these events allow activated γδ T cells to acquire increased proinflammatory activity, leading to augmented autoimmune responses.

Indexed as

5'-NucleotidaseAdenosineAdenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsAdenosine MonophosphateAnimalsCell ProliferationCells, CulturedCytokinesDinucleoside PhosphatesFemaleLymphocyte ActivationMiceMice, Inbred C57BLPhenethylaminesReceptor, Adenosine A2A2-(4-(2-carboxyethyl)phenethylamino)-5'-N-ethylcarboxamidoadenosine5'-NucleotidaseAdenosineAdenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsAdenosine Monophosphateadenylyl(3'-5')cytidine-3'-phosphateCytokinesDinucleoside PhosphatesPhenethylaminesReceptor, Adenosine A2ARNA, Messenger

Identifiers

PMID25268760
PMCPMC4182534
OpenAlexW1975926179

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.