Evidence map›Paper›PMID 28340598›Full record

ArticleActa neuropathologica communications2017

Myelin-specific multiple sclerosis antibodies cause complement-dependent oligodendrocyte loss and demyelination.

Yiting Liu, Katherine S Given, Danielle E Harlow, Adeline M Matschulat, Wendy B Macklin, Jeffrey L Bennett, Gregory P Owens

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 71 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

7 authors at 1 institution in 1 country.

Yiting LiuDepartment of Neurology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Katherine S GivenDepartment of Cell and Developmental Biology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Danielle E HarlowDepartment of Cell and Developmental Biology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Adeline M MatschulatDepartment of Neurology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Wendy B MacklinDepartment of Cell and Developmental Biology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Jeffrey L BennettDepartment of Neurology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA.
Gregory P OwensDepartment of Neurology, University of Colorado, School of Medicine, 12700 E. 19th Ave, Aurora, CO, USA. greg.owens@ucdenver.edu.
University of Colorado Denver · US

Funding

Humoral Immunity, Astrocyte Injury, and Demyelination in Neuromyelitis OpticaR01EY022936 · NEI · UNIVERSITY OF COLORADO DENVER · PI BENNETT, JEFFREY L · 2013 to 2022
$3.8M
MYFLIN PROTEIN GENE EXPRESSIONR01NS025304 · NINDS · UNIVERSITY OF COLORADO DENVER · PI MACKLIN, WENDY B · 1987 to 2013
$3.3M
The Role of Intrathecal Plasma Cell Clones in MS PathogenesisR01NS072141 · NINDS · UNIVERSITY OF COLORADO DENVER · PI OWENS, GREGORY PARKS · 2011 to 2015
$1.3M
Colorado Autoimmunity Center of ExcellenceUM1AI110503 · NIAID · UNIVERSITY OF COLORADO DENVER · PI HOLERS, VERNON MICHAEL · 2014 to 2018
$543k
NEI NIH HHS R01 EY022936NIAID NIH HHS UM1 AI110503NINDS NIH HHS R01 NS025304NINDS NIH HHS R01 NS072141
6 · The paper itself

Abstract

Intrathecal immunoglobulin G (IgG) synthesis, cerebrospinal fluid (CSF) oligoclonal IgG bands and lesional IgG deposition are seminal features of multiple sclerosis (MS) disease pathology. Both the specific targets and pathogenic effects of MS antibodies remain poorly characterized. We produced IgG1 monoclonal recombinant antibodies (rAbs) from clonally-expanded plasmablasts recovered from MS patient CSF. Among these were a subset of myelin-specific MS rAbs. We examined their immunoreactivity to mouse organotypic cerebellar slices by live binding and evaluated tissue injury in the presence and absence of human complement. Demyelination, glial and neuronal viability, and complement pathway activation were assayed by immunofluorescence microscopy and compared to the effects of an aquaporin-4 water channel (AQP4)-specific rAb derived from a neuromyelitis optica (NMO) patient. MS myelin-specific rAbs bound to discrete surface domains on oligodendrocyte processes and myelinating axons. Myelin-specific MS rAbs initiated complement-dependent cytotoxicity to oligodendrocytes and induced rapid demyelination. Demyelination was accompanied by increased microglia activation; however, the morphology and survival of astrocytes, oligodendrocyte progenitors and neurons remained unaffected. In contrast, NMO AQP4-specific rAb initiated complement-dependent astrocyte damage, followed by sequential loss of oligodendrocytes, demyelination, microglia activation and neuronal death. Myelin-specific MS antibodies cause oligodendrocyte loss and demyelination in organotypic cerebellar slices, which are distinct from AQP4-targeted pathology, and display seminal features of active MS lesions. Myelin-specific antibodies may play an active role in MS lesion formation through complement-dependent mechanisms.

Indexed as

AnimalsAstrocytesCell DeathCerebellumComplement System ProteinsHumansImmunoglobulin GMice, Inbred C57BLMice, TransgenicMicrogliaMultiple SclerosisMyelin ProteinsNeuronsOligodendrogliaOptic NeuritisPlasma CellsComplement System ProteinsImmunoglobulin GMyelin ProteinsRecombinant ProteinsAntibodiesComplementCytotoxicityDemyelinationMyelinOligodendrocytes

Identifiers

PMID28340598
PMCPMC5366134
OpenAlexW2600133287

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.