Evidence map›Paper›PMID 22827855›Full record

ArticleArthritis research & therapy2012

Gene therapy using IL-27 ameliorates Sjögren's syndrome-like autoimmune exocrinopathy.

Byung Ha Lee, Wendy C Carcamo, John A Chiorini, Ammon B Peck, Cuong Q Nguyen

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Immunobiology of T Cells in Sjögren's Syndrome.Clinical reviews in allergy & immunology · 2021
    Review
  10. Review
  11. Review
  12. IL-27 Regulated CD4Frontiers in immunology · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

5 authors at 3 institutions in 1 country.

Byung Ha Lee
Wendy C Carcamo
John A Chiorini
Ammon B Peck
Cuong Q Nguyen
University of Florida · USFlorida College · USNational Institutes of Health · US

Funding

Adeno-associated Virus Biology And Utilization For Gene TransferZIADE000695 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI CHIORINI, JAY · 2009 to 2025
$36.6M
Immuno-pathophysiology of Lymphocytic Foci in Sjogren?s SyndromeR00DE018958 · NIDCR · UNIVERSITY OF FLORIDA · PI NGUYEN, CUONG Q · 2011 to 2013
$717k
Gene therapy targeting the Th17 / IL-27 system in autoimmune exocrinopathyR21AI081952 · NIAID · UNIVERSITY OF FLORIDA · PI PECK, AMMON B · 2009 to 2010
$403k
Immune-pathophysiology of lymphocytic foci in Sjogren's syndromeK99DE018958 · NIDCR · UNIVERSITY OF FLORIDA · PI NGUYEN, CUONG Q · 2009 to 2010
$216k
NIAID NIH HHS 1R21AI081952NIDCR NIH HHS K99 DE018958NIDCR NIH HHS L30 DE019354NIDCR NIH HHS R00 DE018958
6 · The paper itself

Abstract

introductionSjögren's syndrome (SjS) is a systemic autoimmune disease characterized by decreased salivary and lacrimal gland secretions, resulting in severe dry mouth and dry eyes. Recent studies have suggested that TH17 cells and its signature cytokine IL-17 are involved in the underlying pathogenic mechanisms leading to destructive inflammation and autoimmunity. In the present study, we examined whether IL-27, a natural inhibitor of TH17 activity, could down-regulate or reverse SjS in C57BL/6.NOD-Aec1Aec2 mice, a model of primary-SjS.

methodsRecombinant serotype 2 adeno-associated viral (AAV2) vectors expressing either IL-27 (rAAV2-IL27) or LacZ (rAAV2-LacZ) were injected into 6 or 14 week-old C57BL/6.NOD-Aec1Aec2 mice. Changes in IL-27, IL-17, and IL-10 cytokine levels in peripheral blood were determined by ELISAs, while flow cytometry analyses were used to quantify cytokine-positive splenocytes. Histological assessment of salivary glands, anti-nuclear autoantibody (ANA) staining, and stimulated saliva flow rates were used to profile SjS disease severity.

resultsMice systemically treated with intravenous rAAV2-IL27 injections at either 6 or 14 weeks of age exhibited long-term elevated levels of serum IL-27 with concomitantly reduced levels of IL-17 compared with sera from mice injected with rAAV2-LacZ or saline out to 20 weeks post-inoculation. Most importantly, disease profiles revealed that rAAV2-IL27 treatment had little effect on lymphocytic focus (LF) scores, but resulted in structural changes in LF, lower titers of ANAs with changes in staining patterns, and a less severe clinical disease as determined by saliva flow rates.

conclusionsThese data support the concept that IL-27, when provided exogenously, can induce a suppressive effect on SjS development and thus may be an effective therapeutic agent for regulating TH17 pro-inflammatory activity in autoimmune diseases where the TH17 system has been shown to play an important role in their pathogenesis.

Indexed as

AnimalsAutoimmune DiseasesGenetic TherapyHEK293 CellsHumansInterleukin-27MiceMice, Inbred C57BLMice, Inbred NODSjogren's SyndromeInterleukin-27

Identifiers

PMID22827855
PMCPMC3580566
OpenAlexW2170714293

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.