Evidence map›Paper›PMID 26791640›Full record

ArticlePharmaceuticals (Basel, Switzerland)2011

Effects of the Ethyl Acetate Fraction of Alchornea triplinervia on Healing Gastric Ulcer in Rats.

Zeila P Lima, Flavia Bonamin, Tamara R Calvo, Wagner Vilegas, Lourdes C Santos, Ariane L Rozza, Claudia H Pellizzon, Lucia R M Rocha, Clélia A Hiruma-Lima

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Plants againstBiotechnology reports (Amsterdam, Netherlands) · 2020
    Review
  3. Article
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

9 authors at 1 institution in 1 country.

Zeila P LimaDepartment of Physiology, Univ. Estadual Paulista-UNESP, Rubião Junior, cp 510, CEP 18618-000, Botucatu, São Paulo, Brazil.
Flavia BonaminDepartment of Physiology, Univ. Estadual Paulista-UNESP, Rubião Junior, cp 510, CEP 18618-000, Botucatu, São Paulo, Brazil.
Tamara R CalvoInstitute of Chemistry, Univ. Estadual Paulista-UNESP, cp 355, CEP 14801-970, Araraquara, São Paulo, Brazil.
Wagner VilegasInstitute of Chemistry, Univ. Estadual Paulista-UNESP, cp 355, CEP 14801-970, Araraquara, São Paulo, Brazil.
Lourdes C SantosInstitute of Chemistry, Univ. Estadual Paulista-UNESP, cp 355, CEP 14801-970, Araraquara, São Paulo, Brazil.
Ariane L RozzaDepartment of Morphology, Univ. Estadual Paulista-UNESP, cp 610, CEP 18618-000, UNESP, Botucatu, São Paulo, Brazil.
Claudia H PellizzonDepartment of Morphology, Univ. Estadual Paulista-UNESP, cp 610, CEP 18618-000, UNESP, Botucatu, São Paulo, Brazil.
Lucia R M RochaDepartment of Physiology, Univ. Estadual Paulista-UNESP, Rubião Junior, cp 510, CEP 18618-000, Botucatu, São Paulo, Brazil.
Clélia A Hiruma-LimaDepartment of Physiology, Univ. Estadual Paulista-UNESP, Rubião Junior, cp 510, CEP 18618-000, Botucatu, São Paulo, Brazil. hiruma@ibb.unesp.br.
Universidade Estadual Paulista (Unesp) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alchornea triplinervia (Spreng.) Muell. Arg (Euphorbiaceae) is a medicinal plant commonly used by people living in the Cerrado region of Brazil to treat gastrointestinal ulcers. We previously described the gastroprotective action of methanolic extract (ME) of Alchornea triplinervia and the ethyl acetate fraction (EAF) in increasing of prostaglandin E₂ (PGE₂) gastric levels in the mucosa. In this work we evaluated the effect of EAF in promoting the healing process in rats with acetic acid-induced gastric ulcers. In addition, toxicity was investigated during treatment with EAF. After 14 days of treatment with EAF, the potent stimulator of gastric cell proliferation contributed to the acceleration of gastric ulcer healing. Upon immunohistochemical analysis, we observed a pronounced expression of COX-2, mainly in the submucosal layer. The 14-day EAF treatment also significantly increased the number of neutrophils in the gastric mucosa regeneration area. The EAF induced angiogenesis on gastric mucosa, observed as an increase of the number of blood vessels supplying the stomach in rats treated with EAF. Oral administration for 14 days of the ethyl acetate fraction from Alchornea triplinervia accelerated the healing of gastric ulcers in rats by promoting epithelial cell proliferation, increasing the number of neutrophils and stimulation of mucus production. This fraction, which contained mainly phenolic compounds, contributed to gastric mucosa healing.

Indexed as

Alchornea triplinerviaangiogenesisEuphorbiaceaehealing ulcer effectphenolic compounds

Identifiers

PMID26791640
PMCPMC4060132
OpenAlexW2076895592

What OpenQuestion holds

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LicenceCC BY
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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.