Evidence map›Paper›PMID 24376319›Full record

ArticleHippokratia2013

Uric acid induces caspase-1 activation, IL-1β secretion and P2X7 receptor dependent proliferation in primary human lymphocytes.

T Eleftheriadis, G Pissas, A Karioti, G Antoniadi, S Golfinopoulos, V Liakopoulos, A Mamara, M Speletas, G Koukoulis, I Stefanidis

Open access · greenAbstract read
In one paragraph

Article in Hippokratia, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Physiologic roles of P2 receptors in leukocytes.Journal of leukocyte biology · 2022
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Pharmacognosy magazine · 2017
    Article
  14. Article
  15. CaWorld journal of gastroenterology · 2017
    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

10 authors at 1 institution in 1 country.

T EleftheriadisDepartment of Nephrology.
G PissasDepartment of Nephrology.
A KariotiDepartment of Nephrology.
G AntoniadiDepartment of Nephrology.
S GolfinopoulosDepartment of Nephrology.
V LiakopoulosDepartment of Nephrology.
A MamaraDepartment of Immunology.
M SpeletasDepartment of Immunology.
G KoukoulisDepartment of Endocrinology, Medical School, University of Thessaly, Larissa, Greece.
I StefanidisDepartment of Nephrology.
University of Thessaly · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUrate through Nacht Domain, Leucine-Rich Repeat, and pyrin domain-containing protein 3 (NALP3) dependent caspase-1 activation stimulates macrophages to secrete inteleukin-1β (IL-1β). Purinergic receptor P2X7 plays a role in the urate induced NALP3 activation. Urate also enhances adaptive immunity indirectly through its effect on antigen presenting cells. In this study, the direct effect of urate on primary human lymphocytes was evaluated.

methodsLymphocytes were cultured with or without monosodium urate crystals in the presence or not of a P2X7 inhibitor. Caspase-1 activity was assessed colorimetrically in cell lysates and IL-1β was measured in supernatants with ELISA. Whole lymphocyte viability and proliferation, as well as T-cell proliferation were assessed by means of 2,3-bis-(2-methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide (XTT) assay and of flow cytometry respectively.

resultsUrate induced caspase-1 activation and IL-1β release by lymphocytes. It also induced proliferation of whole lymphocytes and T-cells as well. P2X7 inhibitor abrogated lymphocyte proliferation.

conclusionsUrate, a well defined danger signal, stimulates directly human lymphocytes in a P2X7 dependent way. The subsequent IL-1β secretion could enhance inflammation, whereas expansion of lymphocyte clones could facilitate a subsequent adaptive immune response.

Indexed as

caspase-1interleukin-1βlymphocyteP2X7Uric acid

Identifiers

PMID24376319
PMCPMC3743618
OpenAlexW2113070032

What OpenQuestion holds

Textmetadata
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.