Evidence map›Paper›PMID 22194975›Full record

ArticlePloS one2011

Pivotal role of Toll-like receptors 2 and 4, its adaptor molecule MyD88, and inflammasome complex in experimental tubule-interstitial nephritis.

Matheus Correa-Costa, Tarcio Teodoro Braga, Patricia Semedo, Caroline Yuri Hayashida, Luiz Roberto Grassmann Bechara, Rosa Maria Elias, Claudiene Rodrigues Barreto, Claudia Silva-Cunha, Meire Ioshie Hyane, Giselle Martins Gonçalves and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

51 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Involvement of Inflammasome Components in Kidney Disease.Antioxidants (Basel, Switzerland) · 2022
    Review
  11. The key role of NLRP3 and STING in APOL1-associated podocytopathy.The Journal of clinical investigation · 2021
    Article
  12. Review
  13. Article
  14. Review
  15. Cellular and Molecular Mechanisms of Kidney Injury in 2,8-Dihydroxyadenine Nephropathy.Journal of the American Society of Nephrology : JASN · 2020
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. The role of inflammasomes in kidney disease.Nature reviews. Nephrology · 2019
    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

16 authors at 3 institutions in 1 country.

Matheus Correa-CostaLaboratory of Transplantation Immunobiology, Department of Immunology, Institute of Biomedical Sciences IV, University of São Paulo, São Paulo, Brazil.
Tarcio Teodoro Braga
Patricia Semedo
Caroline Yuri Hayashida
Luiz Roberto Grassmann Bechara
Rosa Maria Elias
Claudiene Rodrigues Barreto
Claudia Silva-Cunha
Meire Ioshie Hyane
Giselle Martins Gonçalves
Patricia Chakur Brum
Clarice Fujihara
Roberto Zatz
Alvaro Pacheco-Silva
Dario S Zamboni
Niels Olsen Saraiva Camara
Universidade de São Paulo · BRUniversidade Federal de São Paulo · BRHospital Israelita Albert Einstein · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tubule-interstitial nephritis (TIN) results in decreased renal function and interstitial inflammation, which ultimately leads to fibrosis. Excessive adenine intake can cause TIN because xanthine dehydrogenase (XDH) can convert this purine into an insoluble compound, which precipitates in the tubuli. Innate immune sensors, such as Toll-like receptors (TLR) and inflammasome complex, play a crucial role in the initiation of inflammation. The aim of this study was to evaluate the roles of TLR-2 and -4, Myd88 and inflammasome complex in an experimental model of TIN. Here, we show that wild-type (WT) mice fed adenine-enriched food exhibited significant renal dysfunction and enhanced cellular infiltration accompanied by collagen deposition. They also presented higher gene and protein expression of pro-inflammatory cytokines. In contrast, TLR-2, -4, MyD88, ASC and Caspase-1 KO mice showed renoprotection associated with expression of inflammatory molecules at levels comparable to controls. Furthermore, treatment of WT animals with allopurinol, an XDH inhibitor, led to reduced levels of uric acid, oxidative stress, collagen deposition and a downregulation of the NF-kB signaling pathway. We concluded that MyD88 signaling and inflammasome participate in the development of TIN. Furthermore, inhibition of XDH seems to be a promising way to therapeutically target the developing inflammatory process.

Indexed as

AdenineAllopurinolAnimalsDietDisease ProgressionInflammasomesInflammationKidney TubulesMiceMice, KnockoutMyeloid Differentiation Factor 88Nephritis, InterstitialSignal TransductionToll-Like Receptor 2Toll-Like Receptor 4Xanthine DehydrogenaseAdenineAllopurinolInflammasomesMyeloid Differentiation Factor 88Tlr2 protein, mouseTlr4 protein, mouseToll-Like Receptor 2Toll-Like Receptor 4Xanthine Dehydrogenase

Identifiers

PMID22194975
PMCPMC3237574
OpenAlexW1969979138

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Registered trials

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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.