Evidence map›Paper›PMID 33045259›Full record

ArticleKidney international2021

Neural cell adhesion molecule 1 is a novel autoantigen in membranous lupus nephritis.

Tiffany N Caza, Samar I Hassen, Michael Kuperman, Shree G Sharma, Zeljko Dvanajscak, John Arthur, Rick Edmondson, Aaron Storey, Christian Herzog, Daniel J Kenan and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Kidney international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
12.4field-weighted citation impact, top 1% 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

81 citing papers in PubMed, 143 citations in OpenAlex.

  1. Review
  2. Article
  3. Complement Profiling in Glomerular Disease: Insights from Laser Microdissection and Mass Spectrometry.Clinical journal of the American Society of Nephrology : CJASN · 2026
    Review
  4. Proteomic Profiling of Complement Components in Glomerular Disease.Laboratory investigation; a journal of technical methods and pathology · 2026
    Article
  5. Membranous Nephropathy: Antigenic Landscape and a Novel Pathogenetic Model.International journal of molecular sciences · 2026
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Not So Benign: Revisiting Pure Membranous Lupus Nephritis.Journal of personalized medicine · 2025
    Review
  16. Unexpected heterogeneity and tissue-specific properties of the thymic hematopoietic antigen-presenting cell network.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Autoantibodies and Inflammation in Schizophrenia.Psychiatry and clinical neurosciences · 2025
    Review
  18. Review
  19. Article
  20. Repeat biopsies in membranous lupus nephritis in the era of target antigen identification.Virchows Archiv : an international journal of pathology · 2025
    Article

21 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Tiffany N CazaArkana Laboratories, Little Rock, Arkansas, USA. Electronic address: tiffany.caza@arkanalabs.com.
Samar I HassenArkana Laboratories, Little Rock, Arkansas, USA.
Michael KupermanArkana Laboratories, Little Rock, Arkansas, USA.
Shree G SharmaArkana Laboratories, Little Rock, Arkansas, USA.
Zeljko DvanajscakArkana Laboratories, Little Rock, Arkansas, USA.
John ArthurUniversity of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Rick EdmondsonUniversity of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Aaron StoreyUniversity of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Christian HerzogUniversity of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
Daniel J KenanArkana Laboratories, Little Rock, Arkansas, USA.
Christopher P LarsenArkana Laboratories, Little Rock, Arkansas, USA.
Arkana Laboratories · USUniversity of Arkansas for Medical Sciences · US

Funding

Development of biomarkers for improved classification of membranous lupus nephritisR43MD014110 · NIMHD · NEPHROPATHOLOGY ASSOCIATES · PI LARSEN, CHRISTOPHER P · 2019 to 2019
$301k
NIMHD NIH HHS R43 MD014110
6 · The paper itself

Abstract

Membranous lupus nephritis is a frequent cause of nephrotic syndrome in patients with systemic lupus erythematosus. It has been shown in phospholipase A2 receptor positive membranous nephropathy that known antibodies can be detected within sera, determination of the target autoantigen can have diagnostic significance, inform prognosis, and enable non-invasive monitoring of disease activity. Here we utilized mass spectrometry for antigen discovery in laser captured microdissected glomeruli from formalin-fixed paraffin embedded tissue and tissue protein G immunoprecipitation studies to interrogate immune complexes from frozen kidney biopsy tissue. We identified neural cell adhesion molecule 1 (NCAM1) to be a target antigen in some cases of membranous lupus nephritis and within rare cases of primary membranous nephropathy. The prevalence of NCAM1 association was 6.6% of cases of membranous lupus nephritis and in 2.0% of primary membranous nephropathy cases. NCAM1 was found to colocalize with IgG within glomerular immune deposits by confocal microscopy. Additionally, serum from patients with NCAM1-associated membranous nephropathy showed reactivity to NCAM1 recombinant protein on Western blotting and by indirect immunofluorescence assay, demonstrating the presence of circulating antibodies. Thus, we propose that NCAM1 is a target autoantigen in a subset of patients with membranous lupus nephritis. Future studies are needed to determine whether anti-NCAM1 antibody levels correlate with disease activity or response to therapy.

Indexed as

Glomerulonephritis, MembranousLupus Erythematosus, SystemicLupus NephritisAutoantigensCD56 AntigenHumansNeural Cell Adhesion MoleculesAutoantigensCD56 AntigenNCAM1 protein, humanNeural Cell Adhesion Moleculesglomerular diseaseimmune complexlupus nephritismembranous nephropathyserum testingsystemic lupus erythematosus

Identifiers

PMID33045259
PMCPMC8032825
OpenAlexW3091916585

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.