Evidence map›Paper›PMID 23334981›Full record

ArticleArthritis and rheumatism2013

Interleukin-22 reduces the severity of collagen-induced arthritis in association with increased levels of interleukin-10.

Sujata Sarkar, Xiaoqun Zhou, Shivali Justa, Swaroopa Rani Bommireddy

Open access · greenAbstract read
In one paragraph

Article in Arthritis and rheumatism, 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
3.4field-weighted citation impact, top 8% 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, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Interleukin-22 Influences the Th1/Th17 Axis.Frontiers in immunology · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. T Cell Migration in Rheumatoid Arthritis.Frontiers in immunology · 2015
    Review
  13. Review
  14. Article
  15. Therapeutic opportunities of the IL-22-IL-22R1 system.Nature reviews. Drug discovery · 2014
    Review
  16. Article
  17. Article
  18. IL-22 in tissue-protective therapy.British journal of pharmacology · 2013
    Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Sujata SarkarDepartment of Medicine, Arizona Arthritis Center, University of Arizona, 1501 North Campbell Avenue, AHSC Rm 6309, Tucson, AZ 85724, USA. ssarkar@email.arizona.edu
Xiaoqun Zhou
Shivali Justa
Swaroopa Rani Bommireddy
University of Arizona · US

Funding

Mentored Clinical Scientist Research Career Development AwardK08AR054323 · NIAMS · UNIVERSITY OF ARIZONA · PI SARKAR, SUJATA · 2009 to 2013
$566k
NIAMS NIH HHS AR-054323NIAMS NIH HHS K08 AR054323
6 · The paper itself

Abstract

objectiveThe mechanism of action of interleukin- 22 (IL-22) in inflammatory arthritis remains unknown. IL-22-deficient mice exhibit an intact humoral and cellular immune response to collagen and yet have a reduced incidence of collagen-induced arthritis (CIA). Further, administration of anti-IL-22 does not reduce the severity of clinical arthritis but rather improves only certain aspects of joint inflammation as assessed histologically. This study was undertaken to investigate the mechanism of action and role of systemic IL-22 in modulating target organ inflammation.

methodsCIA was induced in DBA mice by immunization with collagen and Freund's complete adjuvant. Expression of IL-22 and its receptor (IL-22R) in lymphoid organ and target tissues was determined during various phases of arthritis. The effector functions of IL-22 on induction/regulation of various cytokines in in vitro restimulation cultures were analyzed by enzyme-linked immunosorbent assay (ELISA). Recombinant IL-22 with or without anti-IL-10 antibody was administered to mice following immunization with collagen and prior to the onset of arthritis, and the severity of arthritis was evaluated by clinical scoring and histopathologic assessment. Anticollagen antibodies in mouse sera were analyzed by ELISA.

resultsIL-22 and IL-22R were up-regulated in lymphoid organs and joints during the course of arthritis. IL-22 augmented IL-10, IL-17, and IL-6 in lymphoid tissues in vitro. Administration of recombinant IL-22 was associated with an increase in IL-10 levels in vivo and a significant reduction in the progression of arthritis severity. Anti-IL-10 antibody treatment was associated with the abrogation of this protective effect of IL-22.

conclusionOur data demonstrate, for the first time, that IL-22 has a protective role in inflammatory arthritis.

Indexed as

AnimalsArthritis, ExperimentalCytokinesDisease Models, AnimalGene Expression ProfilingInterleukin-10Interleukin-17Interleukin-22Interleukin-6InterleukinsJointsLymph NodesMiceMice, Inbred DBAReceptors, InterleukinRNA, MessengerCytokinesIL10 protein, mouseInterleukin-10Interleukin-17Interleukin-22interleukin-22 receptorInterleukin-6InterleukinsReceptors, InterleukinRNA, Messenger

Identifiers

PMID23334981
PMCPMC3618496
OpenAlexW1562760527

What OpenQuestion holds

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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.