Evidence map›Paper›PMID 40684416›Full record

ArticleClinical and experimental nephrology2025

Clinical outcomes of immunosuppressive therapy in patients with seronegative anti-PLA2R antibodies and PLA2R-related membranous nephropathy.

Di Wu, Wen Liu, Zhihang Su, Kaiting Li, Rui Xue, Haofei Hu, Qijun Wan

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical and experimental nephrology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
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

7 authors.

Di WuDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Wen LiuDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Zhihang SuDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Kaiting LiDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Rui XueDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Haofei HuDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China.
Qijun WanDepartment of Nephrology, Shenzhen Second People's Hospital, First Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong, China. yiyuan2224@sina.com.ORCID http://orcid.org/0000-0002-5039-4015

Funding

Shenzhen Key Medical Discipline Construction Fund SZXK009Shenzhen Sanming project SZSM202211013
6 · The paper itself

Abstract

backgroundThe study aims to investigate the impact of immunosuppressive therapy on clinical outcomes in patients with baseline negative PLA2R antibody, providing new therapeutic insights for this patient population.

methodsThis study included 133 patients with positive histological PLA2R antigen and baseline serum anti-PLA2R antibody data. ELISA (enzyme-linked immunosorbent assay) was used to measure serum anti-PLA2R antibody levels. Renal biopsy specimens were analyzed by light microscopy, immunofluorescence, and electron microscopy.

resultsAmong the 133 patients, 84 (63.2%) were positive for serum antibodies (SAb +) and glomerular antigen (GAg +), while 49 (36.8%) were negative for serum antibodies (SAb-) but positive for glomerular antigen (GAg +). Compared with the Sab-/GAg + group, the SAb + /GAg + group exhibited more severe clinical features compared to the SAb-/GAg + group; however, there was no significant difference in the pathological characteristics between the two groups of patients. The complete remission (CR) rate was significantly higher in the SAb-/GAg + group (67.35% vs. 33.33%, P < 0.001), with higher CR rates at 12, 24, and 36 months. The SAb-/GAg + group also had a lower relapse rate than Sab + /GAg + (12.24% vs. 36.90%, P = 0.002). In the SAb-/GAg + group, 67.3% received conservative treatment, while 32.7% underwent immunotherapy. Patients receiving immunosuppressive therapy in the SAb-/GAg + group exhibited more severe proteinuria, more impaired renal function, and higher hyperlipidemia at baseline. Compared with conservative treatment, immunotherapy improved overall remission rates (100.00% vs. 75.76%, P = 0.041) in the SAb-/GAg + group. Cox regression analysis showed that immunotherapy significantly predicted urinary protein remission (HR 3.92, 95% CI 1.58-9.70, P = 0.003).

conclusionImmunosuppressive therapy in PLA2R-related membranous nephropathy patients with severe baseline clinical manifestations may help predict urine protein remission, even if they are serum anti-PLA2R antibody negative.

Indexed as

AutoantibodiesGlomerulonephritis, MembranousImmunosuppressive AgentsReceptors, Phospholipase A2AdultAgedBiomarkersFemaleHumansKidneyMaleMiddle AgedRecurrenceRemission InductionRetrospective StudiesTreatment OutcomeAutoantibodiesBiomarkersImmunosuppressive AgentsPLA2R1 protein, humanReceptors, Phospholipase A2Anti-PLA2R antibodyImmunosuppressive therapyPLA2R-associated membranous nephropathyRemission

Identifiers

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.