Evidence map›Paper›PMID 36816137›Full record

ArticleFrontiers in neuroscience2023

Complement-dependent cytotoxicity of human autoantibodies against myelin oligodendrocyte glycoprotein.

Kuniko Kohyama, Hiroya Nishida, Kimihiko Kaneko, Tatsuro Misu, Ichiro Nakashima, Hiroshi Sakuma

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 15 citations in OpenAlex.

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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

6 authors at 3 institutions in 1 country.

Kuniko KohyamaDepartment of Brain and Neurosciences, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Hiroya NishidaDepartment of Brain and Neurosciences, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Kimihiko KanekoDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tatsuro MisuDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Ichiro NakashimaDepartment of Neurology, Tohoku Medical and Pharmaceutical University, Sendai, Japan.
Hiroshi SakumaDepartment of Brain and Neurosciences, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan.
Tokyo Metropolitan Institute of Medical Science · JPTohoku University · JPTohoku Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The autoantibody to myelin oligodendrocyte glycoprotein (MOG), a component of the central nervous system myelin, has been identified in a subset of demyelinating diseases. However, there is no convincing evidence to support the direct pathogenic contribution of this autoantibody. Objective: To elucidate the role of anti-MOG autoantibodies in human demyelinating disorders, we assessed the effect of autoantibodies on MOG-expressing cells. Methods: Mammalian cells expressing the human MOG protein reacted with human anti-MOG autoantibodies in the presence or absence of complement. Sera from 86 patients and 11 healthy sera were used. We analyzed anti-MOG antibody titers, IgG subclass, and their cytotoxic ability in sera from patients with various neurological diseases. Membrane attack complex (MAC) formation was examined by detection of complement C9 or C9neo with western blot or flow cytometry. Results: Among 86 patients, 40 were determined to be MOG-IgG-positive and 46 were negative. Anti-MOG-positive sera, but not -negative sera, caused cell death in MOG-expressing cells. This cytotoxic effect was disappeared after heat inactivation of sera. Importantly, anti-MOG IgG and externally added complement were necessary for sufficient cytotoxic effects. Anti-MOG autoantibodies were histologically colocalized with complement and formed a membrane attack complex consisting of anti-MOG IgG and complement factors. Conclusion: The human MOG antibody specifically killed MOG-expressing cells

Indexed as

acquired demyelinating syndromesautoantibodycomplementcytotoxicitymyelin oligodendrocyte glycoprotein

Identifiers

PMID36816137
PMCPMC9930155
OpenAlexW4318831819

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.