Evidence map›Paper›PMID 30835424›Full record

ArticleACS chemical biology2019

Exploiting CD22 To Selectively Tolerize Autoantibody Producing B-Cells in Rheumatoid Arthritis.

Kyle J Bednar, Corwin M Nycholat, Tadimeti S Rao, James C Paulson, Wai-Ping Fung-Leung, Matthew S Macauley

Open access · greenAbstract read
In one paragraph

Article in ACS chemical biology, 2019. 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
4.3field-weighted citation impact, top 6% 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, 46 citations in OpenAlex.

  1. Review
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  7. Impact of Siglecs on autoimmune diseases.Molecular aspects of medicine · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Siglec Ligands.Cells · 2021
    Review
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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.

Kyle J BednarDiscovery Immunology , Janssen Pharmaceutical Research and Development, LLC , 3210 Merryfield Road , San Diego , California 92121 , United States.
Corwin M NycholatDepartment of Immunology and Microbial Sciences , The Scripps Research Institute , North Torrey Pines Road , La Jolla , California 92037 , United States.
Tadimeti S RaoDiscovery Immunology , Janssen Pharmaceutical Research and Development, LLC , 3210 Merryfield Road , San Diego , California 92121 , United States.
James C PaulsonDepartment of Molecular Medicine , The Scripps Research Institute , North Torrey Pines Road , La Jolla , California 92037 , United States.ORCID 0000-0003-4589-5322
Wai-Ping Fung-LeungDiscovery Immunology , Janssen Pharmaceutical Research and Development, LLC , 3210 Merryfield Road , San Diego , California 92121 , United States.
Matthew S MacauleyDepartment of Molecular Medicine , The Scripps Research Institute , North Torrey Pines Road , La Jolla , California 92037 , United States.ORCID 0000-0003-4579-1048
Scripps Research Institute · USJanssen (United States) · US

Funding

REGULATION OF SIALOSIDE EXPRESSION IN LEUKOCYTESR01AI050143 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C · 2003 to 2018
$7.0M
Inducing antigen specific B cell toleranceR01AI099141 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI PAULSON, JAMES C · 2012 to 2016
$2.3M
NIAID NIH HHS R01 AI050143NIAID NIH HHS R01 AI099141
6 · The paper itself

Abstract

Rheumatoid arthritis (RA) is an autoimmune disease that primarily affects the synovial joints and can lead to bone erosion and cartilage damage. One hallmark of RA is anticitrullinated protein autoantibodies (ACPA) and memory citrulline-specific B-cells, which have been implicated in RA pathogenesis. While depletion of B-cells with Rituximab improves clinical responses in RA patients, this treatment strategy leaves patients susceptible to infections. Here we use of Siglec-engaging Tolerance-inducing Antigenic Liposomes (STALs) to selectively target the citrulline-specific B-cells. ACPA production from purified human RA patients' B-cells in vitro was achieved through a set of stimulation conditions, which includes the following: BAFF, anti-CD40, IL-21, and LPS. In vivo generation of citrulline specific B-cells and ACPA production was accomplished by antigenic liposomes consisting of monophosphoryl lipid A (MPLA) and a cyclic citrullinated peptide (CCP) administered to SJL/J mice. We show that STALs that codisplay a high affinity CD22 glycan ligand and synthetic citrullinated antigen (CCP STALs) can prevent ACPA production from RA patients' memory B-cells in vitro. These CCP STALs were also effective in inducing tolerance to citrullinated antigens in SJL/J mice. The results demonstrate that tolerization of the B-cells responsible for ACPA can be achieved by exploiting the inhibitory receptor CD22 with high-affinity glycan ligands. Such a treatment strategy could be beneficial in the treatment of RA.

Indexed as

AnimalsArthritis, RheumatoidAutoantibodiesB-LymphocytesCase-Control StudiesCitrullineHumansImmunologic MemoryMiceSialic Acid Binding Ig-like Lectin 2AutoantibodiesCD22 protein, humanCitrullineSialic Acid Binding Ig-like Lectin 2

Identifiers

PMID30835424
PMCPMC6941425
OpenAlexW2919086883

What OpenQuestion holds

Textmetadata
LicenceTDM
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.