Evidence map›Paper›PMID 32782681›Full record

ArticleInternational journal of clinical and experimental pathology2020

Prostaglandin E1 prevents histopathological changes improving renal function in experimental nephropathy induced by renal microembolism.

Luiz Eduardo Bersani-Amado, Bruno Ambrósio da Rocha, Larissa Carla Lauer Schneider, Franciele Queiroz Ames, Mariana Pedrozo do Nascimento, Ciomar Aparecida Bersani-Amado, Roberto Kenji Nakamura Cuman

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 47% 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

1 citing paper in PubMed, 1 synthesis or guideline pooled it, 1 citations in OpenAlex.

  1. Pooled it
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

7 authors at 1 institution in 1 country.

Luiz Eduardo Bersani-AmadoDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Bruno Ambrósio da RochaDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Larissa Carla Lauer SchneiderDepartment of Morphological Sciences, State University of Maringá Parana, Brazil.
Franciele Queiroz AmesDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Mariana Pedrozo do NascimentoDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Ciomar Aparecida Bersani-AmadoDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Roberto Kenji Nakamura CumanDepartment of Pharmacology and Therapeutics, State University of Maringá Parana, Brazil.
Universidade Estadual de Maringá · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the effect of prostaglandin E1 (PGE-1) treatment on the biochemical and histopathological changes in a model of nephropathy that was induced using renal microembolism in rats. Wistar rats were assigned to three groups: a control group (C, normal), a renal microembolism (RM) group, and a renal microembolism treated with PGE-1 (RM + PGE-1) group. The renal microembolism was induced by an arterial injection of polymethylmethacrylate microbeads into the remaining kidney of nephrectomized rats. Intramuscular treatment with PGE-1 was initiated on the day of the induction of the renal microembolism and continued once weekly for up to 60 days. At the end of the treatment period, blood samples were taken to assess the serum creatinine and urea concentrations, and 24-h urine samples were collected to determine the total protein levels. The rats' kidneys were removed and processed for histopathological analysis using the hematoxylin and eosin, periodic acid-Schiff, Mallory-Azan, and Picro-Sirius techniques. An immunohistochemical assay with vascular endothelial growth factor receptor-2 (anti-VEGFR-2) was also performed. The results showed that the PGE-1 treatment prevented vascular, glomerular, tubular, and interstitial alterations and reduced the biochemical changes, thus improving the renal function in rats that were subjected to renal microembolism. These effects could be partially attributable to an increase in the PGE-1-induced angiogenesis, because we observed an increase in the tissue expression of VEGFR-2, a specific marker of angiogenesis.

Indexed as

angiogenesiskidneysProstaglandin E1renal microembolism

Identifiers

PMID32782681
PMCPMC7414467
OpenAlexW3049401214

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.