Evidence map›Paper›PMID 29951558›Full record

ArticleJournal of immunology research2018

NMO-IgG and AQP4 Peptide Can Induce Aggravation of EAMG and Immune-Mediated Muscle Weakness.

Tehila Mizrachi, Livnat Brill, Malcolm Rabie, Yoram Nevo, Yakov Fellig, Mayan Zur, Dimitrios Karussis, Oded Abramsky, Talma Brenner, Adi Vaknin-Dembinsky

Open access · goldAbstract read
In one paragraph

Article in Journal of immunology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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 2 institutions in 1 country.

Tehila MizrachiDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Livnat BrillDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Malcolm RabieSchneider Children's Medical Center of Israel, Tel Aviv University, Tel Aviv, Israel.ORCID 0000-0002-1000-2080
Yoram NevoSchneider Children's Medical Center of Israel, Tel Aviv University, Tel Aviv, Israel.
Yakov FelligDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Mayan ZurDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Dimitrios KarussisDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Oded AbramskyDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Talma BrennerDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.
Adi Vaknin-DembinskyDepartment of Neurology and The Multiple Sclerosis Center, The Agnes-Ginges Center for Neurogenetics, Hebrew University, Hadassah Medical Center, Ein Karem, Jerusalem 91120, Israel.ORCID 0000-0001-8322-1252
Hadassah Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuromyelitis optica (NMO) and myasthenia gravis (MG) are autoimmune diseases mediated by autoantibodies against either aquaporin 4 (AQP4) or acetylcholine receptor (AChR), respectively. Recently, we and others have reported an increased prevalence of NMO in patients with MG. To verify whether coexisting autoimmune disease may exacerbate experimental autoimmune MG, we tested whether active immunization with AQP4 peptides or passive transfer of NMO-Ig can affect the severity of EAMG. Injection of either AQP4 peptide or NMO-Ig to EAMG or to naive mice caused increased fatigability and aggravation of EAMG symptoms as expressed by augmented muscle weakness (but not paralysis), decremental response to repetitive nerve stimulation, increased neuromuscular jitter, and aberration of immune responses. Thus, our study shows increased disease severity in EAMG mice following immunization with the NMO autoantigen AQP4 or by NMO-Ig, mediated by augmented inflammatory response. This can explain exacerbation or increased susceptibility of patients with one autoimmune disease to develop additional autoimmune syndrome.

Indexed as

AnimalsAquaporin 4AutoantibodiesAutoantigensBiomarkersCytokinesDisease Models, AnimalGene ExpressionImmunoglobulin GMiceMuscle StrengthMuscle WeaknessMyasthenia Gravis, Autoimmune, ExperimentalNeuromyelitis OpticaOptic NervePeptidesAquaporin 4AutoantibodiesAutoantigensBiomarkersCytokinesImmunoglobulin GPeptides

Identifiers

PMID29951558
PMCPMC5987235
OpenAlexW2804700258

What OpenQuestion holds

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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.