Evidence map›Paper›PMID 16391401›Full record

Trial reportClinical reviews in allergy & immunology2005

Intravenous immunoglobulin in patients with anti-GAD antibody-associated neurological diseases and patients with inflammatory myopathies: effects on clinicopathological features and immunoregulatory genes.

Marinos C Dalakas

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Clinical reviews in allergy & immunology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
0.4field-weighted citation impact, top 35% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Stiff-person Syndrome and GAD Antibody-spectrum Disorders: GABAergic Neuronal Excitability, Immunopathogenesis and Update on Antibody Therapies.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Anti-GAD-associated inflammatory myopathy presenting with dropped head syndrome.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2015
    Article
  10. Inflammatory myopathies.Current treatment options in neurology · 2011
    Article
  11. 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

1 author at 1 institution in 1 country.

Marinos C DalakasNeuromuscular Diseases Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA. dalakasm@ninds.nih.gov
National Institutes of Health · US

Funding

COMBINED CLINICAL, VIRAL, AND IMMUNOLOGICAL STUDIES OF NEUROMUSCULAR DISEASESZ01NS002038 · NINDS · NEUROLOGICAL DISORDERS AND STROKE · PI FLOETER, MARY KAY · 1985 to 2007
$780k
6 · The paper itself

Abstract

Controlled trials with intravenous immunoglobulin (IVIg) were conducted in patients with Stiff-Person Syndrome (SPS) and dermatomyositis (DM), two humorally mediated neurological disorders, and in inclusion body myositis (IBM), a T-cell-mediated inflammatory myopathy. The clinical efficacy was compared with alterations on tissue expression of complement, cytokines, chemokines, adhesion molecules, and immunoregulatory genes. The following patients were randomized in three separate trials to receive IVIg or placebo for 3 mo: (a) 16 patients with anti-GAD antibody-positive SPS; (b) 15 patients with DM resistant to therapies; and (c) 19 patients with IBM. After a washout, they crossed to the alternative therapy for another 3 mo. Efficacy was based on the difference in the respective disease scores from baseline to the second and third month of the infusions. In patients with SPS and DM, the scores changed positively and significantly from months 1 through 3, but returned to baseline when the patients crossed to placebo. In contrast, the scores in the placebo-randomized group remained constant or worsened from months 1 to 3, but improved significantly after crossing to IVIg. The muscle scores of patients with IBM did not significantly change between IVIg or placebo. In SPS, the anti-GAD65 antibody titers declined after IVIg but not after placebo. In DM, there was reduction of complement consumption, interception of membranolytic attack complex formation, downregulation of inflammation, fibrosis, cytokines, chemokines and adhesion molecules, and alterations in thousands of immunoregulatory genes. We conclude that IVIg is a safe and effective therapy for patients with SPS and DM unresponsive to other agents. In tissues, IVIg restores tissue cytoarchitecture by suppressing the inflammatory mediators at the protein, mRNA, and gene level.

Indexed as

AdultCell Adhesion MoleculesComplement System ProteinsCytokinesDermatomyositisFemaleGene ExpressionGlutamate DecarboxylaseHumansImmunoglobulins, IntravenousImmunohistochemistryIsoenzymesMaleMiddle AgedMuscle, SkeletalMyositis, Inclusion BodyCell Adhesion MoleculesComplement System ProteinsCytokinesGlutamate Decarboxylaseglutamate decarboxylase 2Immunoglobulins, IntravenousIsoenzymes

Identifiers

PMID16391401
OpenAlexW1983306975

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.