Evidence map›Paper›PMID 22194778›Full record

ArticlePloS one2011

Macrophage-specific chemokines induced via innate immunity by amino acid copolymers and their role in EAE.

Joseph Kovalchin, Jeffrey Krieger, Michelle Genova, Norio Kawamoto, Michael Augustyniak, Kathryn Collins, Troy Bloom, Allyson Masci, Tara Hittinger, Ingrid Dufour and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Genetically modified hematopoietic stem/progenitor cells that produce IL-10-secreting regulatory T cells.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  2. Review
  3. Article
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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 1 institution in 1 country.

Joseph KovalchinPeptimmune, Inc., Cambridge, Massachusetts, United States of America.
Jeffrey Krieger
Michelle Genova
Norio Kawamoto
Michael Augustyniak
Kathryn Collins
Troy Bloom
Allyson Masci
Tara Hittinger
Ingrid Dufour
Jack L Strominger
Eric Zanelli
Harvard University · US

Funding

MHC proteins, copolymers and peptide 15mers in EAER01AI049524 · NIAID · HARVARD UNIVERSITY · PI STROMINGER, JACK L · 2001 to 2010
$5.7M
NIAID NIH HHS AI-049524NIAID NIH HHS R01 AI049524
6 · The paper itself

Abstract

The random amino acid copolymer poly(Y,E,A,K)(n) (Copaxone®) is widely used in multiple sclerosis treatment and a second generation copolymer poly(Y,F,A,K)(n) with enhanced efficacy in experimental autoimmune encephalomyelitis in mice has been described. A major mechanism through which copolymers function to ameliorate disease is the generation of immunosuppressive IL-10-secreting regulatory T cells entering the CNS. In addition, the antigen presenting cell to which these copolymers bind through MHC Class II proteins may have an important role. Here, both CCL22 (a Th2 cell chemoattractant) in large amounts and CXCL13 in much smaller amounts are shown to be secreted after administration of YFAK to mice and to a smaller extent by YEAK parallel to their serum concentrations. Moreover, bone marrow-derived macrophages secrete CCL22 in vitro in response to YFAK and to higher concentrations of YEAK. Strikingly, these chemokines are also secreted into serum of MHC Class II -/- mice, indicating that an innate immune receptor on these cells also has an important role. Thus, both the innate and the adaptive immune systems are involved in the mechanism of EAE amelioration by YFAK. The enhanced ability of YFAK to stimulate the innate immune system may account for its enhanced efficacy in EAE treatment.

Indexed as

Amino AcidsAmino Acid SequenceAnimalsBone Marrow CellsCell LineChemokine CCL22Chemokine CXCL13ChemokinesEncephalomyelitis, Autoimmune, ExperimentalGlatiramer AcetateHistocompatibility Antigens Class IIImmunity, InnateInterleukin-3KineticsMacrophagesMaleAmino AcidsCcl22 protein, mouseChemokine CCL22Chemokine CXCL13ChemokinesCxcl13 protein, mouseGlatiramer AcetateHistocompatibility Antigens Class IIInterleukin-3Peptides

Identifiers

PMID22194778
PMCPMC3240613
OpenAlexW2067003511

What OpenQuestion holds

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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.