Evidence map›Paper›PMID 19438809›Full record

ArticleJournal of cellular and molecular medicine2010

Affinity and catalytic heterogeneity of polyclonal myelin basic protein-hydrolyzing IgGs from sera of patients with multiple sclerosis.

Galina A Legostaeva, Dar'ya I Polosukhina, Anna M Bezuglova, Boris M Doronin, Valentina N Buneva, Georgy A Nevinsky

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
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  6. Catalase Activity of IgGs of Patients Infected with SARS-CoV-2.International journal of molecular sciences · 2023
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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 2 institutions in 1 country.

Galina A LegostaevaInstitute of Chemical Biology and Fundamental Medicine, Siberian Division of Russian Academy of Sciences, Novosibirsk, Russia.
Dar'ya I Polosukhina
Anna M Bezuglova
Boris M Doronin
Valentina N Buneva
Georgy A Nevinsky
Russian Academy of Sciences · RUNovosibirsk State Medical University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human myelin basic protein (hMBP)-hydrolyzing activity was recently shown to be an intrinsic property of antibodies (Abs) from multiple sclerosis (MS) patients. Here, we present the first evidence demonstrating a significant diversity of different fractions of polyclonal IgGs (pIgGs) from MS patients in their affinity for hMBP and in the ability of pIgGs to hydrolyze hBMP at different optimal pHs (3-10.5). IgGs containing lambda- and kappa-types of light chains demonstrated comparable relative activities in the hydrolysis of hMBP. IgGs of IgG1-IgG4 sub-classes were analyzed for catalytic activity. IgGs of all four sub-classes were catalytically active, with their contribution to the total activity of Abzs in the hydrolysis of hMBP and its 19-mer oligopeptide increasing in the order: IgG1 (1.5-2.1%) < IgG2 (4.9-12.8%) < IgG3 (14.7-25.0%) < IgG4 (71-78%). Our findings suggest that the immune systems of individual MS patients generate a variety of anti-hMBP abzymes with different catalytic properties, which can attack hMBP of myelin-proteolipid shell of axons, playing an important role in MS pathogenesis.

Indexed as

AdolescentAdultAntibodies, MonoclonalAntibody AffinityAutoantibodiesBiocatalysisBlotting, WesternEnzyme-Linked Immunosorbent AssayFemaleHumansHydrogen-Ion ConcentrationHydrolysisImmunoglobulin GKineticsMaleMiddle AgedAntibodies, MonoclonalAutoantibodiesImmunoglobulin GMyelin Basic ProteinPeptide Hydrolases

Identifiers

PMID19438809
PMCPMC3823467
OpenAlexW2047408217

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.