Evidence map›Paper›PMID 25264704›Full record

Trial reportJAMA neurology2014

The effect of glatiramer acetate therapy on functional properties of B cells from patients with relapsing-remitting multiple sclerosis.

Sara J Ireland, Alyssa A Guzman, Dina E O'Brien, Samuel Hughes, Benjamin Greenberg, Angela Flores, Donna Graves, Gina Remington, Elliot M Frohman, Laurie S Davis and 1 more

Abstract readClinical Trial
In one paragraph

Trial report in JAMA neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 80 citations in OpenAlex.

  1. Sustained immunotolerance in multiple sclerosis after stem cell transplant.Annals of clinical and translational neurology · 2022
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  15. Inflammation in multiple sclerosis.Therapeutic advances in neurological disorders · 2021
    Review
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  17. Review
  18. Review
  19. Glatiramer acetate immune modulates B-cell antigen presentation in treatment of MS.Neurology(R) neuroimmunology & neuroinflammation · 2020
    Article
  20. Impact of treatment on cellular immunophenotype in MS: A cross-sectional study.Neurology(R) neuroimmunology & neuroinflammation · 2020
    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

11 authors at 1 institution in 1 country.

Sara J IrelandDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Alyssa A GuzmanDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Dina E O'BrienDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Samuel HughesDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Benjamin GreenbergDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Angela FloresDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Donna GravesDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Gina RemingtonDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Elliot M FrohmanDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas.
Laurie S DavisDepartment of Internal Medicine, The University of Texas Southwestern Medical Center, Dallas.
Nancy L MonsonDepartment of Neurology and Neurotherapeutics, The University of Texas Southwestern Medical Center, Dallas3Department of Immunology, The University of Texas Southwestern Medical Center, Dallas.
The University of Texas Southwestern Medical Center · US

Funding

INTEGRATIVE IMMUNOLOGY TRAINING PROGRAMT32AI005284 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI Nan Yan · 2003 to 2026
$7.4M
Molecular Analysis of the Ig Repertoire in MSR01NS040993 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MONSON, NANCY L · 2003 to 2005
$667k
NIAID NIH HHS T32 AI005284NIAID NIH HHS T32 AI005284-34NINDS NIH HHS R01 NS040993
6 · The paper itself

Abstract

importanceThis study describes what is, to our knowledge, the previously unknown effect of glatiramer acetate therapy on B cells in patients with relapsing-remitting multiple sclerosis (MS).

objectiveTo determine whether glatiramer acetate therapy normalizes dysregulated B-cell proliferation and cytokine production in patients with MS. DESIGN, SETTING, AND

participantsTwenty-two patients with MS who were receiving glatiramer acetate therapy and 22 treatment-naive patients with MS were recruited at The University of Texas Southwestern Medical Center MS clinic. Cell samples from healthy donors were obtained from HemaCare (Van Nuys, California) or Carter Blood Bank (Dallas, Texas). Treatment-naive patients with MS had not received any disease-modifying therapies for at least 3 months before the study. EXPOSURES: Glatiramer acetate therapy for at least 3 months at the time of the study. MAIN OUTCOMES AND MEASURES: B-cell phenotype and proliferation and immunoglobulin and cytokine secretion.

resultsA restoration of interleukin 10 production by peripheral B cells was observed in patients undergoing glatiramer acetate therapy as well as a significant reduction of interleukin 6 production in a subset of patients who received therapy for less than 32 months. Furthermore, proliferation in response to high-dose CD40L was altered and immunoglobulin production was elevated in in vitro-activated B cells obtained from patients who received glatiramer acetate. CONCLUSIONS AND RELEVANCE: Glatiramer acetate therapy remodels the composition of the B-cell compartment and influences cytokine secretion and immunoglobulin production. These data suggest that glatiramer acetate therapy affects several aspects of dysregulated B-cell function in MS that may contribute to the therapeutic mechanisms of glatiramer acetate.

Indexed as

AdultB-LymphocytesCytokinesFemaleGlatiramer AcetateHumansImmunosuppressive AgentsMaleMiddle AgedMultiple Sclerosis, Relapsing-RemittingPeptidesTreatment OutcomeYoung AdultCytokinesGlatiramer AcetateImmunosuppressive AgentsPeptides

Identifiers

PMID25264704
PMCPMC4335670
OpenAlexW2111021842

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.