Evidence map›Paper›PMID 29874961›Full record

ArticleInnate immunity2018

Procyanidin B2 prevents lupus nephritis development in mice by inhibiting NLRP3 inflammasome activation.

Junhui He, Mingchong Sun, Sujian Tian

Open access · hybridAbstract read
In one paragraph

Article in Innate immunity, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Observational
  4. Article
  5. Proanthocyanidins alleviate Henoch-Schönlein purpura by mitigating inflammation and oxidative stress through regulation of the TLR4/MyD88/NF-κB pathway.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  6. Acta pharmaceutica Sinica. B · 2024
    Review
  7. Research Progress of Pyroptosis in Renal Diseases.Current medicinal chemistry · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Flavonoids in Treatment of Chronic Kidney Disease.Molecules (Basel, Switzerland) · 2022
    Review
  13. Review
  14. Review
  15. NOD-like receptors in autoimmune diseases.Acta pharmacologica Sinica · 2021
    Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Observational
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

3 authors at 1 institution in 1 country.

Junhui HeDepartment of Urology Surgery, Heze Municipal Hospital, China.
Mingchong SunDepartment of Urology Surgery, Heze Municipal Hospital, China.
Sujian TianDepartment of Urology Surgery, Heze Municipal Hospital, China.ORCID 0000-0001-8151-2953
Heze Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lupus nephritis (LN) is a multifactorial event that contributes to the long-term mortality of systemic lupus erythematosus (SLE). Activation of NLRP3 inflammasome has been known to play a role in SLE pathogenesis. We evaluated the renal protection effects of procyanidin B2 (PCB2) and the involvement of NLRP3 in a mouse model involving MRL/lpr and MRL/MpJ mice. Kidney injury was evaluated by measuring the renal clinical and pathological features, renal immune complex deposition, and serum anti-double-stranded (anti-dsDNA) Abs. ELISA and Western blotting were used to detect NLRP3 inflammasome activation and IL-1β/IL-18 production. NLRP3 gene silencing was introduced into MRL/lpr mice by short hairpin RNA, and the renal damage was compared with the treatment of PCB2. PCB2 remarkably reduced renal damage in MRL/lpr mice, reflected by the reduced proteinuria, and serum levels of blood urea nitrogen and creatinine, as well as pathological features with less renal injury. PCB2 significantly reduced renal immune complex deposition and serum anti-dsDNA levels, notably inhibited the NLRP3 inflammasome activation, and reduced the renal and serum levels of IL-1β and IL-18 in MRL/lpr mice compared with those of NLRP3 gene-silenced MRL-lpr mice. PCB2 significantly suppressed LN in MRL-lpr mice by inhibiting the activation of NLRP3 inflammasome and subsequent IL-1β and IL-18 production. This finding explores a novel mechanism by which procyanidin exerts inflammatory suppression effects and its clinical benefits in LN prevention.

Indexed as

AnimalsAntibodies, AntinuclearBiflavonoidsCatechinCells, CulturedDisease Models, AnimalFemaleHumansInflammasomesKidneyLupus NephritisMiceMice, Inbred MRL lprNLR Family, Pyrin Domain-Containing 3 ProteinProanthocyanidinsRNA, Small InterferingAntibodies, AntinuclearBiflavonoidsCatechinInflammasomesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseProanthocyanidinsprocyanidin B2RNA, Small Interferinganti-inflammationLupus nephritisNLRP3 inflammasomeprocyanidin B2renal damage

Identifiers

PMID29874961
PMCPMC6830913
OpenAlexW2806541861

What OpenQuestion holds

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LicenceCC BY-NC
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.