Evidence map›Paper›PMID 21646518›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Generation of a unique small molecule peptidomimetic that neutralizes lupus autoantibody activity.

Ona Bloom, Kai Fan Cheng, Kai Fen Cheng, Mingzhu He, Angelos Papatheodorou, Bruce T Volpe, Betty Diamond, Yousef Al-Abed

Erratum issuedAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Peptide-based immunotherapy in lupus: Where are we now?Rheumatology and immunology research · 2023
    Review
  5. Article
  6. Article
  7. Molecular and Functional Neuroscience in Immunity.Annual review of immunology · 2018
    Review
  8. Article
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  10. Article
  11. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 3 countries.

Ona BloomLaboratory of Neuroimmunology, Autoimmune and Musculoskeletal Disease Center, Department of Medicinal Chemistry, The Feinstein Institute for Medical Research, Manhasset, NY 11030, USA.
Kai Fan Cheng
Kai Fen Cheng
Mingzhu He
Angelos Papatheodorou
Bruce T Volpe
Betty Diamond
Yousef Al-Abed
Feinstein Institute for Medical Research · USInstitute of Neuroimmunology of the Slovak Academy of Sciences · SKMedicina · PLBurke Medical Research Institute · US

Funding

The Monoclonal Antibody and Reagent CoreP01AI073693 · NIAID · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI Czeslawa Helena Kowal · 2008 to 2026
$45.8M
Antibodies to NR2 in SLER01AR049126 · NIAMS · YESHIVA UNIVERSITY · PI DIAMOND, BETTY · 2002 to 2011
$3.8M
Toward a new approach to SLE therapyR01AR057084 · NIAMS · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI DIAMOND, BETTY · 2010 to 2014
$1.8M
NIAID NIH HHS P01 AI073693NIAID NIH HHS P01AI73693NIAMS NIH HHS R01 AR049126NIAMS NIH HHS R01 AR057084NIAMS NIH HHS R01AR057084
6 · The paper itself

Abstract

Systemic lupus erythematosus (SLE) is a chronic autoimmune disease characterized by the presence of pathogenic autoantibodies, many of which are directed against nuclear antigens, in particular double-stranded (ds) DNA. Both clinical studies and animal models have shown that anti-dsDNA antibodies contribute to kidney disease, which is present in 50% of lupus patients and is a major cause of mortality. We previously demonstrated that a subset of nephrotoxic anti-dsDNA antibodies also recognizes the pentapeptide consensus sequence D/E W D/E Y S/G (DWEYS) present in the NR2A and NR2B subunits of the N-methyl-d-aspartate receptor (NMDAR). Autoantibodies with this specificity are present in ≈40% of lupus patient sera and are both nephrotoxic and neurotoxic. Elevated titers are present in cerebrospinal fluid of patients with central nervous system manifestations of SLE. Administration of the nonnaturally occurring D form of the DWEYS pentapeptide prevents these antibodies from depositing in glomeruli and from mediating neuronal excitotoxicity. To craft a more useful therapeutic, we used the structural features of the DWEYS peptide to design a unique, selective, and potent small molecule peptidomimetic, FISLE-412, which neutralizes anti-dsDNA/NMDAR lupus autoantibodies and prevents their pathogenic interaction with tissue antigens. This compound, or others derived from it, may provide a unique strategy for the development of lupus therapeutics.

Indexed as

AnimalsAutoantibodiesHumansLupus Erythematosus, SystemicMaleMiceMice, Inbred C57BLMolecular StructurePeptidesPeptidomimeticsAutoantibodiesPeptidesPeptidomimetics

Identifiers

PMID21646518
PMCPMC3121823
OpenAlexW1984434768

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.