Evidence map›Paper›PMID 10637442›Full record

ArticleGene therapy1999

Intra-articular IL-4 gene therapy in arthritis: anti-inflammatory effect and enhanced th2activity.

D L Boyle, K H Nguyen, S Zhuang, Y Shi, J E McCormack, S Chada, G S Firestein

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 1999. 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
6.1field-weighted citation impact, top 3% 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, 81 citations in OpenAlex.

  1. IL-4 controls activated neutrophil FcγR2b expression and migration into inflamed joints.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Gene therapy for arthritis.Modern rheumatology · 2008
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Cytokines in rheumatoid arthritis.Current rheumatology reports · 2002
    Review
  16. Article
  17. Gene therapy for rheumatoid arthritis.Current rheumatology reports · 2001
    Review
  18. Article
  19. Gene therapy for autoimmune disorders.Journal of clinical immunology · 2000
    Review
  20. Gene therapy in the treatment of autoimmune diseases.The Journal of clinical investigation · 2000
    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

7 authors at 2 institutions in 1 country.

D L BoyleDivision of Rheumatology, Allergy and Immunology, UCSD School of Medicine, La Jolla, CA 92093-0656, USA.
K H Nguyen
S Zhuang
Y Shi
J E McCormack
S Chada
G S Firestein
University of California, San Diego · USItron (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene therapy has been explored as a potential method for treating chronic inflammatory diseases such as rheumatoid arthritis. To determine the efficacy of intra-articular IL-4 gene therapy in an animal model of arthritis using a retroviral vector, a retrovirus encoding rat IL-4 (DA-IL-4) was engineered, purified and concentrated to high titer (>/=109 CFU/ml). Infectivity and expression levels were demonstrated in vitro using cultured fibroblast-like synoviocytes. Efficacy was evaluated in the rat adjuvant arthritis model. DA-IL-4 or DA-beta-gal retrovirus was injected into the intra-articular joint space of the right ankle on day 12 after immunization. Three days after joint injection, the injected paw contained increased levels of IL-4 compared with control or with the contralateral uninjected paw, demonstrating successful transgene expression. Surprisingly, 8 days after treatment IL-4 levels continued to increase in the injected and contralateral paw compared with DA-beta-gal-treated animals. Serum IL-4 levels were also elevated in DA-IL-4-treated rats. RT-PCR studies demonstrated that the transgene was expressed in the injected ankle but not in the contralateral joint. IL-4 gene therapy resulted in a significant reduction in paw swelling and decreased radiographic evidence of bone destruction. This is the first demonstration of successful intra-articular retroviral gene treatment using a therapeutic gene. In addition to its anti-inflammatory effect, this study supports the potential application of intra-articular gene therapy as a method for enhancing systemic Th2 function.

Indexed as

Gene Transfer TechniquesAnimalsArthritis, ExperimentalCells, CulturedGenetic TherapyGenetic VectorsHumansInjections, Intra-ArticularInterferon-gammaInterleukin-4MaleRatsRats, Inbred LewRetroviridaeReverse Transcriptase Polymerase Chain ReactionRNA, MessengerInterferon-gammaInterleukin-4RNA, Messenger

Identifiers

PMID10637442
OpenAlexW2334267628

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.