Evidence map›Paper›PMID 26512984›Full record

ArticlePloS one2015

Local but Not Systemic Administration of Uridine Prevents Development of Antigen-Induced Arthritis.

Sudeep Chenna Narendra, Jaya Prakash Chalise, Mattias Magnusson, Srinivas Uppugunduri

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. The Role of Uridine in Health and Disease.Journal of inflammation research · 2025
    Review
  3. Protective effects ofFrontiers in immunology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Molecules (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Effect of Kangshuanyihao Formula on the Inflammatory Reaction and SIRT1/TLR4/NF-Evidence-based complementary and alternative medicine : eCAM · 2017
    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

4 authors at 1 institution in 1 country.

Sudeep Chenna NarendraAutoimmunity & Immune Regulation (AIR), Department of Clinical & Experimental Medicine, Linköping University, Linköping, Sweden.
Jaya Prakash ChaliseAutoimmunity & Immune Regulation (AIR), Department of Clinical & Experimental Medicine, Linköping University, Linköping, Sweden.
Mattias MagnussonAutoimmunity & Immune Regulation (AIR), Department of Clinical & Experimental Medicine, Linköping University, Linköping, Sweden.
Srinivas UppugunduriDepartment of Clinical Chemistry and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden.
Linköping University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveUridine has earlier been show to down modulate inflammation in models of lung inflammation. The aim of this study was to evaluate the anti-inflammatory effect of uridine in arthritis.

methodsArthritis was induced by intra-articular injection of mBSA in the knee of NMRI mice pre-immunized with mBSA. Uridine was either administered locally by direct injection into the knee joint or systemically. Systemic treatment included repeated injections or implantation of a pellet continuously releasing uridine during the entire experimental procedure. Anti-mBSA specific immune responses were determined by ELISA and cell proliferation and serum cytokine levels were determined by Luminex. Immunohistochemistry was used to identify cells, study expression of cytokines and adhesion molecules in the joint.

resultsLocal administration of 25-100 mg/kg uridine at the time of arthritis onset clearly prevented development of joint inflammation. In contrast, systemic administration of uridine (max 1.5 mg uridine per day) did not prevent development of arthritis. Protection against arthritis by local administration of uridine did not affect the anti-mBSA specific immune response and did not prevent the rise in serum levels of pro-inflammatory cytokines associated with the triggering of arthritis. In contrast, local uridine treatment efficiently inhibited synovial expression of ICAM-1 and CD18, local cytokine production and recruitment of leukocytes to the synovium.

conclusionLocal, but not systemic administration of uridine efficiently prevented development of antigen-induced arthritis. The protective effect did not involve alteration of systemic immunity to mBSA but clearly involved inhibition of synovial expression of adhesion molecules, decreased TNF and IL-6 production and prevention of leukocyte extravasation. Further, uridine is a small, inexpensive molecule and may thus be a new therapeutic option to treat joint inflammation in RA.

Indexed as

AnimalsAntigensAnti-Inflammatory Agents, Non-SteroidalArthritis, ExperimentalCD18 AntigensCytokinesDisease Models, AnimalDose-Response Relationship, DrugFemaleImmunoglobulin GImmunohistochemistryInjections, Intra-ArticularIntercellular Adhesion Molecule-1MiceSerum Albumin, BovineSynovial MembraneAntigensAnti-Inflammatory Agents, Non-SteroidalCD18 AntigensCytokinesImmunoglobulin GIntercellular Adhesion Molecule-1methylated bovine serum albuminSerum Albumin, BovineUridine

Identifiers

PMID26512984
PMCPMC4625961
OpenAlexW2216243177

What OpenQuestion holds

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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.