Evidence map›Paper›PMID 24940871›Full record

ArticlePloS one2014

P2X(7) receptor in the kidneys of diabetic rats submitted to aerobic training or to N-acetylcysteine supplementation [corrected].

Adelson M Rodrigues, Cassia T Bergamaschi, Maria Jose S Fernandes, Edgar J Paredes-Gamero, Marcus V Buri, Marcus V Curi, Alice T Ferreira, Sergio R R Araujo, Giovana R Punaro, Fabiane R Maciel and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Diabetes and hypertension: Pivotal involvement of purinergic signaling.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Review
  9. Review
  10. Review
  11. Review
  12. P2X7 receptors and klotho.Purinergic signalling · 2020
    Article
  13. Article
  14. Article
  15. Alteration of purinergic signaling in diabetes: Focus on vascular function.Journal of molecular and cellular cardiology · 2020
    Review
  16. Attenuating Diabetic Vascular and Neuronal Defects by Targeting P2rx7.International journal of molecular sciences · 2019
    Article
  17. P2XPurinergic signalling · 2018
    Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
    Curi, Marcus V [corrected to Buri, Marcus V]
5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Adelson M RodriguesDepartment of Medicine, Nephrology Division, UNIFESP, Sao Paulo, Brazil.
Cassia T BergamaschiDepartment of Physiology, Cardiovascular Division, UNIFESP, Sao Paulo, Brazil.
Maria Jose S FernandesDepartment of Neurology/Neurosurgery, UNIFESP, Sao Paulo, Brazil.
Edgar J Paredes-GameroDepartment of Biochemistry, UNIFESP, Sao Paulo, Brazil.
Marcus V BuriDepartment of Biochemistry, UNIFESP, Sao Paulo, Brazil.
Marcus V Curi
Alice T FerreiraDepartment of Biophysics, Molecular Biology Division, UNIFESP, Sao Paulo, Brazil.
Sergio R R AraujoDepartment of Pathology, Investigative Pathology Division, UNIFESP, Sao Paulo, Brazil.
Giovana R PunaroDepartment of Medicine, Nephrology Division, UNIFESP, Sao Paulo, Brazil.
Fabiane R MacielDepartment of Medicine, Nephrology Division, UNIFESP, Sao Paulo, Brazil.
Guilherme B NogueiraDepartment of Medicine, Nephrology Division, UNIFESP, Sao Paulo, Brazil.
Elisa M S HigaDepartment of Medicine, Nephrology Division, UNIFESP, Sao Paulo, Brazil; Department of Medicine, Emergency Division, UNIFESP, Sao Paulo, Brazil.
Universidade Federal de São Paulo · BRFundação de Apoio à Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies in our laboratory showed that N-acetylcysteine supplementation or aerobic training reduced oxidative stress and the progression of diabetic nephropathy in rats. The P2X(7 receptor is up-regulated in pathological conditions, such as diabetes mellitus. This up-regulation is related to oxidative stress and induces tissue apoptosis or necrosis. The aim of the present study is to assess the role of P2X(7) receptor in the kidneys of diabetic rats submitted to aerobic training or N-acetylcysteine supplementation. Diabetes was induced in male Wistar rats by streptozotocin (60 mg/kg, i.v.) and the training was done on a treadmill; N-acetylcysteine was given in the drinking water (600 mg/L). By confocal microscopy, as compared to control, the kidneys of diabetic rats showed increased P2 × 7 receptor expression and a higher activation in response to 2'(3')-O-(4-benzoylbenzoyl) adenosine5'-triphosphate (specific agonist) and adenosine triphosphate (nonspecific agonist) (all p<0.05). All these alterations were reduced in diabetic rats treated with N-acetylcysteine, exercise or both. We also observed measured proteinuria and albuminuria (early marker of diabetic nephropathy) in DM groups. Lipoperoxidation was strongly correlated with P2X(7) receptor expression, which was also correlated to NO•, thus associating this receptor to oxidative stress and kidney lesion. We suggest that P2X(7) receptor inhibition associated with the maintenance of redox homeostasis could be useful as coadjuvant treatment to delay the progression of diabetic nephropathy.

Indexed as

AcetylcysteineAdenosine TriphosphateAdministration, OralAlbuminuriaAnimalsAntioxidantsDiabetes Mellitus, ExperimentalDiabetic NephropathiesExercise TherapyGene ExpressionKidneyLipid PeroxidationMaleOxidative StressPhysical Conditioning, AnimalPurinergic P2X Receptor Agonists3'-O-(4-benzoyl)benzoyladenosine 5'-triphosphateAcetylcysteineAdenosine TriphosphateAntioxidantsPurinergic P2X Receptor AgonistsReceptors, Purinergic P2X7Streptozocin

Identifiers

PMID24940871
PMCPMC4062402
OpenAlexW2012322568

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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.