Evidence map›Paper›PMID 35978722›Full record

ArticleBMJ neurology open2022

Serum IgG levels to Epstein-Barr and measles viruses in patients with multiple sclerosis during natalizumab and interferon beta treatment.

Linn Persson Berg, Marcus Eriksson, Sonia Longhi, Ingrid Kockum, Clemens Warnke, Elisabeth Thomsson, Malin Bäckström, Tomas Olsson, Anna Fogdell-Hahn, Tomas Bergström

Open access · diamondAbstract read
In one paragraph

Article in BMJ neurology open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. 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

10 authors at 5 institutions in 3 countries.

Linn Persson BergDepartment of Infectious Diseases, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden.ORCID 0000-0002-8325-6129
Marcus ErikssonDepartment of Infectious Diseases, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden.
Sonia LonghiLab. Architecture et Fonction des Macromolécules Biologiques (AFMB), UMR 7257, Aix Marseille University and Centre National de la Recherche Scientifique (CNRS), Marseille, France.
Ingrid KockumDepartment of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Clemens WarnkeDepartment of Neurology, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.ORCID 0000-0002-3510-9255
Elisabeth ThomssonMammalian Protein Expression Core Facility, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Malin BäckströmMammalian Protein Expression Core Facility, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Tomas OlssonDepartment of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Anna Fogdell-HahnDepartment of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Tomas BergströmDepartment of Infectious Diseases, Institute of Biomedicine, University of Gothenburg, Gothenburg, Sweden.
Karolinska Institutet · SEUniversity of Gothenburg · SESahlgrenska University Hospital · SECentre National de la Recherche Scientifique · FRUniversity of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Patients with multiple sclerosis (MS) demonstrate higher seroprevalence of Epstein-Barr virus (EBV) and increased anti-EBV IgG levels in serum compared with healthy controls. Intrathecal antibody production to measles virus (MeV) is a common finding in patients with MS. Objective: To measure serum IgG reactivity to EBV glycoprotein 350 (gp350) and MeV nucleocapsid protein (N Methods: Patients with MS (n=728) were included from the Swedish pharmacovigilance study for NAT. Paired serum samples from 714 patients drawn before and during NAT treatment and paired samples from 170 patients during prior IFNβ treatment were analysed. In total, 156 patients were included in both groups. Samples from 144 matched blood donors served as controls. Indirect ELISA was applied using recombinant EBVgp350 and MeV N Results: Patients with MS showed higher serum levels of anti-EBVgp350 and anti-MeV N Conclusions: Treatment with NAT, which is considered a selective immunosuppressive agent with a compartmentalised effect on the central nervous system, appeared to be associated with a moderate decrease in circulating IgG levels to EBVgp350 and MeV N

Indexed as

immunologyinfectious diseasesmedicinemultiple sclerosisvirology

Identifiers

PMID35978722
PMCPMC9335035
OpenAlexW4288075272

What OpenQuestion holds

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Registered trials

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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.