Evidence map›Paper›PMID 38481495›Full record

ArticleKidney international reports2024

A Prospective Study on Complement Activation Distinguishes Focal Segmental Glomerulosclerosis from Minimal Change Disease.

Alexandra Cambier, Natacha Patey, Virginie Royal, François Gougeon, Dominique S Genest, Soumeya Brachemi, Guillaume Bollée, Clémence Merlen, Arnaud Bonnefoy, Anne-Laure Lapeyraque and 1 more

Open access · goldAbstract read
In one paragraph

Article in Kidney international reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

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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

11 authors at 5 institutions in 1 country.

Alexandra CambierDivision of Nephrology, Centre Hospitalier Universitaire Ste-Justine, University of Montreal, Quebec, Canada.
Natacha PateyPathology Department, Centre Hospitalier Universitaire Ste-Justine, University of Montreal, Quebec, Canada.
Virginie RoyalPathology Department, Hôpital Maisonneuve-Rosemont, Quebec, Canada.
François GougeonPathology Department, Centre Hospitalier de l'Université de Montréal, Quebec, Canada.
Dominique S GenestDivision of Nephrology, Hôpital du Sacré-Cœur-de-Montréal, Quebec, Canada.
Soumeya BrachemiNephrology Division, Centre Hospitalier de l'Université de Montréal, Quebec, Canada.
Guillaume BolléeNephrology Division, Centre Hospitalier de l'Université de Montréal, Quebec, Canada.
Clémence MerlenDivision of Hematology, Centre Hospitalier Universitaire Sainte-Justine, University of Montreal, Quebec, Canada.
Arnaud BonnefoyDivision of Hematology, Centre Hospitalier Universitaire Sainte-Justine, University of Montreal, Quebec, Canada.
Anne-Laure LapeyraqueDivision of Nephrology, Centre Hospitalier Universitaire Ste-Justine, University of Montreal, Quebec, Canada.
Stéphan TroyanovDivision of Nephrology, Hôpital du Sacré-Cœur-de-Montréal, Quebec, Canada.
Centre Hospitalier de l’Université de Montréal · CAUniversité de Montréal · CACentre Hospitalier Universitaire Sainte-Justine · CAHôpital du Sacré-Cœur de Montréal · CAHôpital Maisonneuve-Rosemont · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Minimal change disease (MCD) and focal segmental glomerulosclerosis (FSGS) are related podocytopathies with distinct kidney outcomes. Surprisingly, elevated urinary activation fragments have been found in FSGS despite little complement deposition on immunofluorescence (IF) staining. Whether complement activation distinguishes FSGS from MCD, participating in the development of segmental lesions, remains unknown. Methods: We performed an observational study in patients with MCD and FSGS, and proteinuria ≥1 g/g of creatinine. We included both primary and secondary or unknown causes. We compared urinary fragments of terminal pathway activation, sC5b9, and C5a expressed as creatinine ratios, between MCD and FSGS. Results: Patients with FSGS ( Conclusion: We found no urinary complement activation fragments in MCD, in comparison to FSGS, despite similar levels of proteinuria. This suggests a role for complement activation in the pathogenesis of FSGS and provides an additional tool for distinguishing these 2 entities.

Indexed as

complement activationfocal segmental glomerulosclerosisminimal change diseasenephrotic syndromeproteinuriaurinary complement fragments

Identifiers

PMID38481495
PMCPMC10928010
OpenAlexW4390373443

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.