Evidence map›Paper›PMID 28544564›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2017

Podocyte Activation of NLRP3 Inflammasomes Contributes to the Development of Proteinuria in Lupus Nephritis.

Rong Fu, Chaohuan Guo, Shuang Wang, Yuefang Huang, Ou Jin, Haoqiang Hu, Jingxian Chen, Bihua Xu, Mianjing Zhou, Jijun Zhao and 5 more

Open access · greenAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

124 citing papers in PubMed, 195 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 5 institutions in 2 countries.

Rong FuFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Chaohuan GuoFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Shuang WangFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yuefang HuangFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Ou JinThird Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Haoqiang HuDongguan People's Hospital, Dongguan, China.
Jingxian ChenFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Bihua XuFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Mianjing ZhouFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jijun ZhaoFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Sun-Sang J SungUniversity of Virginia, Charlottesville.
Hongyang WangUniversity of Virginia, Charlottesville.
Felicia GaskinUniversity of Virginia, Charlottesville.
Niansheng YangFirst Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Shu Man FuUniversity of Virginia, Charlottesville.
Sun Yat-sen University · CNUniversity of Virginia · USThe First Affiliated Hospital, Sun Yat-sen University · CNDongguan People’s Hospital · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

Cellular and Genetic Basis of Systemic LupusR01AR047988 · NIAMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI FU, SHU MAN · 2001 to 2020
$8.4M
NIAMS NIH HHS R01 AR047988
6 · The paper itself

Abstract

objectiveDevelopment of proteinuria in lupus nephritis (LN) is associated with podocyte dysfunction. The NLRP3 inflammasome has been implicated in the pathogenesis of LN. The purpose of this study was to investigate whether NLRP3 inflammasome activation is involved in the development of podocyte injury in LN.

methodsA fluorescence-labeled caspase 1 inhibitor probe was used to detect the activation of NLRP3 inflammasomes in podocytes derived from lupus-prone NZM2328 mice and from renal biopsy tissues obtained from patients with LN. MCC950, a selective inhibitor of NLRP3, was used to treat NZM2328 mice. Proteinuria, podocyte ultrastructure, and renal pathology were evaluated. In vitro, sera from diseased NZM2328 mice were used to stimulate a podocyte cell line, and the cells were analyzed by flow cytometry.

resultsNLRP3 inflammasomes were activated in podocytes from lupus-prone mice and from patients with LN. Inhibition of NLRP3 with MCC950 ameliorated proteinuria, renal histologic lesions, and podocyte foot process effacement in lupus-prone mice. In vitro, sera from diseased NZM2328 mice activated NLRP3 inflammasomes in the podocyte cell line through the production of reactive oxygen species.

conclusionNLRP3 inflammasomes were activated in podocytes from lupus-prone mice and from LN patients. Activation of NLRP3 is involved in the pathogenesis of podocyte injuries and the development of proteinuria in LN.

Indexed as

AnimalsBlotting, WesternCaspase 1Cell LineFlow CytometryFuransHeterocyclic Compounds, 4 or More RingsHumansIndenesInflammasomesInterleukin-1betaKidneyKidney GlomerulusLupus NephritisMiceMicroscopy, ConfocalCaspase 1FuransHeterocyclic Compounds, 4 or More RingsIndenesInflammasomesInterleukin-1betaN-(1,2,3,5,6,7-hexahydro-S-indacen-4-ylcarbamoyl)-4-(2-hydroxy-2-propanyl)-2-furansulfonamideNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReactive Oxygen SpeciesSulfonamidesSulfones

Identifiers

PMID28544564
PMCPMC5568813
OpenAlexW2619266542

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.