Evidence map›Paper›PMID 19559654›Full record

ArticleClinical immunology (Orlando, Fla.)2009

Interferon-beta treatment in multiple sclerosis attenuates inflammatory gene expression through inducible activity of the phosphatase SHP-1.

George P Christophi, Michael Panos, Chad A Hudson, Chriso Tsikkou, Cornelia Mihai, Luis J Mejico, Burk Jubelt, Paul T Massa

Open access · greenAbstract read
In one paragraph

Article in Clinical immunology (Orlando, Fla.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. A druggable redox switch on SHP1 controls macrophage inflammation.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Review
  8. Review
  9. Shp1 function in myeloid cells.Journal of leukocyte biology · 2017
    Review
  10. Review
  11. Review
  12. Type I IFN-mediated regulation of IL-1 production in inflammatory disorders.Cellular and molecular life sciences : CMLS · 2012
    Review
  13. Article
  14. Article
  15. Article
  16. Manipulating antigenic ligand strength to selectively target myelin-reactive CD4+ T cells in EAE.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
  17. 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

8 authors at 1 institution in 1 country.

George P ChristophiDepartment of Neurology, SUNY Upstate Medical University, Syracuse, NY 13210, USA.
Michael Panos
Chad A Hudson
Chriso Tsikkou
Cornelia Mihai
Luis J Mejico
Burk Jubelt
Paul T Massa
SUNY Upstate Medical University · US

Funding

REGULATION OF INTERFERON ACTIVITY BY SHP-1 IN THE CNSR01NS041593 · NINDS · UPSTATE MEDICAL UNIVERSITY · PI MASSA, PAUL T · 2001 to 2007
$1.2M
NINDS NIH HHS NS041593NINDS NIH HHS R01 NS041593
6 · The paper itself

Abstract

Interferon-beta is a current treatment for multiple sclerosis (MS). Interferon-beta is thought to exert its therapeutic effects on MS by down-modulating the immune response by multiple potential pathways. Here, we document that treatment of MS patients with interferon beta-1a (Rebif) results in a significant increase in the levels and function of the protein tyrosine phosphatase SHP-1 in PBMCs. SHP-1 is a crucial negative regulator of cytokine signaling, inflammatory gene expression, and CNS demyelination as evidenced in mice deficient in SHP-1. In order to examine the functional significance of SHP-1 induction in MS PBMCs, we analyzed the activity of proinflammatory signaling molecules STAT1, STAT6, and NF-kappaB, which are known SHP-1 targets. Interferon-beta treatment in vivo resulted in decreased NF-kappaB and STAT6 activation and increased STAT1 activation. Further analysis in vitro showed that cultured PBMCs of MS patients and normal subjects had a significant SHP-1 induction following interferon-beta treatment that correlated with decreased NF-kappaB and STAT6 activation. Most importantly, experimental depletion of SHP-1 in cultured PBMCs abolished the anti-inflammatory effects of interferon-beta treatment, indicating that SHP-1 is a predominant mediator of interferon-beta activity. In conclusion, interferon-beta treatment upregulates SHP-1 expression resulting in decreased transcription factor activation and inflammatory gene expression important in MS pathogenesis.

Indexed as

AdultB-LymphocytesCells, CulturedCytokinesFemaleGene SilencingHumansInterferon-betaInterferon beta-1aKiller Cells, NaturalMaleMiddle AgedMultiple SclerosisNF-kappa BProtein Tyrosine Phosphatase, Non-Receptor Type 6RNA, Small InterferingCytokinesInterferon-betaInterferon beta-1aNF-kappa BProtein Tyrosine Phosphatase, Non-Receptor Type 6RNA, Small InterferingSTAT1 protein, humanSTAT1 Transcription FactorSTAT6 protein, humanSTAT6 Transcription Factor

Identifiers

PMID19559654
PMCPMC2744840
OpenAlexW2077348627

What OpenQuestion holds

Textmetadata
LicenceTDM
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.