Evidence map›Paper›PMID 21566055›Full record

ArticleJournal of the American Society of Nephrology : JASN2011

Anti-phospholipase A2 receptor antibody in membranous nephropathy.

Weisong Qin, Laurence H Beck, Caihong Zeng, Zhaohong Chen, Shijun Li, Ke Zuo, David J Salant, Zhihong Liu

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 204 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
204citing papers in PubMed, 7 pooled it
16.1field-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

204 citing papers in PubMed, 7 syntheses or guidelines pooled it, 426 citations in OpenAlex.

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144 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

8 authors at 4 institutions in 2 countries.

Weisong QinResearch Institute of Nephrology, Jinling Hospital, Nanjing University School of Medicine, Nanjing 210002, China.
Laurence H Beck
Caihong Zeng
Zhaohong Chen
Shijun Li
Ke Zuo
David J Salant
Zhihong Liu
Jinling Institute of Technology · CNBoston Medical Center · USNanjing General Hospital of Nanjing Military Command · CNNanjing University · CN

Funding

MEDIATION OF ANTIBODY-INDUCED GLOMERULAR INJURYR01DK030932 · NIDDK · BOSTON UNIVERSITY MEDICAL CENTER HOSP · PI SALANT, DAVID J · 1986 to 2010
$3.4M
Antibody Mediated Glomerular InjuryR56DK030932 · NIDDK · BOSTON MEDICAL CENTER · PI SALANT, DAVID J · 2005 to 2005
$81k
NIDDK NIH HHS DK 30932NIDDK NIH HHS R01 DK030932NIDDK NIH HHS R56 DK030932
6 · The paper itself

Abstract

The M-type phospholipase A2 receptor (PLA2R) is a target autoantigen in adult idiopathic membranous nephropathy (MN), but the prevalence of autoantibodies against PLA2R is unknown among Chinese patients with MN. Here, we measured anti-PLA2R antibody in the serum of 60 patients with idiopathic MN, 20 with lupus-associated MN, 16 with hepatitis B (HBV)-associated MN, and 10 with tumor-associated MN. Among patients with idiopathic MN, 49 (82%) had detectable anti-PLA2R autoantibodies using a Western blot assay; an assay with greater sensitivity detected very low titers of anti-PLA2R in 10 of the remaining 11 patients. Using the standard assay, we detected anti-PLA2R antibody in only 1 patient with lupus, 1 with HBV, and 3 with cancer, producing an overall specificity of 89% in this cohort limited to patients with secondary MN. The enhanced assay detected low titers of anti-PLA2R in only 2 additional samples of HBV-associated MN. In summary, these results suggest that PLA2R is a major target antigen in Chinese idiopathic MN and that detection of anti-PLA2R is a sensitive test for idiopathic MN.

Indexed as

AdultAgedAntibodies, Anti-IdiotypicBiomarkersBlotting, WesternCase-Control StudiesChinaFemaleGlomerulonephritis, MembranousHumansMaleMiddle AgedReceptors, Phospholipase A2Sensitivity and SpecificityAntibodies, Anti-IdiotypicBiomarkersReceptors, Phospholipase A2

Identifiers

PMID21566055
PMCPMC3103733
OpenAlexW2160514120

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.