Evidence map›Paper›PMID 26132809›Full record

ArticleClinical and experimental immunology2015

Anti-citrullinated-protein-antibody-specific intravenous immunoglobulin attenuates collagen-induced arthritis in mice.

N Svetlicky, S Kivity, Q Odeh, O Shovman, S Gertel, H Amital, O Gendelman, A Volkov, I Barshack, E Bar-Meir and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

10 citing papers in PubMed, 18 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

12 authors at 2 institutions in 1 country.

N SvetlickyZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
S KivityZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
Q OdehZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
O ShovmanZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
S GertelZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
H AmitalZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
O GendelmanZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
A VolkovInstitute of Pathology, Sheba Medical Center, affiliated with the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
I BarshackInstitute of Pathology, Sheba Medical Center, affiliated with the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
E Bar-MeirZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
M BlankZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
Y ShoenfeldZabludowicz Center for Autoimmune Diseases, Sheba Medical Center, affiliated to the Sackler Faculty of Medicine Tel-Aviv University, Tel-Aviv.
Sheba Medical Center · ILTel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Administration of intravenous immunoglobulin (IVIg) is a recognized safe and efficient immunomodulation therapy for many autoimmune diseases. Anti-idiotypic antibody binding to pathogenic autoantibodies was proposed as one of the mechanisms attributed to the protective activity of IVIg in autoimmunity. The aim of this study was to fractionate the anti-anti-citrullinated protein anti-idiotypic-antibodies (anti-ACPA) from an IVIg preparation and to test it as a treatment for collagen-induced arthritis in mice. IVIg was loaded onto an ACPA column. The eluted fraction was defined as ACPA-specific-IVIg (ACPA-sIVIg). Collagen-induced-arthritis (CIA) was induced in mice. Mice were treated weekly with ACPA-sIVIg, low-dose-IVIg, high-dose-IVIg and phosphate-buffered saline (PBS). Sera-ACPA titres, anti-collagen anitbodies and cytokine levels were analysed by enzyme-linked immunosorbent assay (ELISA); antibody-forming-cell activity by enzyme-linked imunospot (ELISPOT) assay; and expansion of regulatory T cell (Treg ) population by fluorescence activated cell sorter (FACS). ACPA-sIVIg inhibited ACPA binding to citrullinated-peptides (CCP) in vitro 100 times more efficiently than the IVIg compound. ACPA-sIVIg was significantly more effective than the IVIg-preparation in attenuating the development of collagen-induced arthritis. Splenocytes from CIA mice treated with ACPA-sIVIg reduced the ACPA and anti-collagen-antibody titres, including the number of anti-collagen and ACPA antibody-forming cells. In parallel, splenocytes from ACPA-sIVIg treated mice secreted higher levels of anti-inflammatory cytokines and lower proinflammatory cytokines. The ACPA-sIVIg inhibitory potential was accompanied with expansion of the Treg population. Low-dose IVIg did not affect the humoral and cellular response in the CIA mice in comparison to the PBS-treated mice. Based on our results, IVIg may be considered as a safe compound for treating patients with rheumatoid arthritis by neutralizing pathogenic autoantibodies, reducing proinflammatory cytokines and expanding the Treg population.

Indexed as

AnimalsAntibodies, Anti-IdiotypicArthritis, ExperimentalImmunoglobulins, IntravenousMiceSpleenT-Lymphocytes, RegulatoryAntibodies, Anti-IdiotypicImmunoglobulins, IntravenousACPAautoimmunitycollagen-induced arthritisIVIgrheumatoid arthritis

Identifiers

PMID26132809
PMCPMC4636886
OpenAlexW2150466533

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.