Evidence map›Paper›PMID 27851787›Full record

ArticlePloS one2016

Euterpe oleracea Extract (Açaí) Is a Promising Novel Pharmacological Therapeutic Treatment for Experimental Endometriosis.

Daniel Escorsim Machado, Karina Cristina Rodrigues-Baptista, Jessica Alessandra-Perini, Roberto Soares de Moura, Thiago Alves Dos Santos, Kariny Gomes Pereira, Yasmin Marinho da Silva, Pergentino José Cunha Souza, Luiz Eurico Nasciutti, Jamila Alessandra Perini

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
5.7field-weighted citation impact, top 5% 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, 3 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Ethanol extract of basil (Journal of medicine and life · 2023
    Article
  11. Açaí (Nutrients · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. The Use ofBiomolecules · 2020
    Review
  18. Review
  19. Article
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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

10 authors at 6 institutions in 1 country.

Daniel Escorsim MachadoUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Karina Cristina Rodrigues-BaptistaUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Jessica Alessandra-PeriniUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Roberto Soares de MouraDepartamento de Farmacologia e Psicobiologia, Universidade Estadual do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
Thiago Alves Dos SantosUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Kariny Gomes PereiraUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Yasmin Marinho da SilvaUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Pergentino José Cunha SouzaDepartamento de Farmácia, Universidade Federal do Pará, Belém, PA, Brasil.
Luiz Eurico NasciuttiInstituto de Ciências Biomédicas, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ, Brasil.
Jamila Alessandra PeriniUnidade de Farmácia, Centro Universitário Estadual da Zona Oeste, Rio de Janeiro, RJ, Brasil.
Universidade Estadual da Zona Oeste · BREscola Nacional de Saúde Pública · BRState University of Norte Fluminense · BRUniversidade do Estado do Rio de Janeiro · BRUniversidade Federal do Pará · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the therapeutic potential of Euterpe oleracea extract (açaí) on the growth and survival of endometriotic lesions using an experimental model. Twenty female Sprague-Dawley rats were randomized into two groups after the implantation and establishment of autologous endometrium onto the peritoneum abdominal wall and treated with 200 mg/kg hydroalcoholic solution extract from açaí stone or vehicle via gastric tube for 30 consecutive days. Body weight, lesion surface areas, histological and immunohistochemistry analyses of vascular endothelial growth factor (VEGF), VEGF receptor-2 (VEGFR-2), metalloproteinase-9 (MMP-9), cyclooxygenase-2 (COX-2) and F4-80 were performed. Levels of VEGF, VEGFR-2, MMP-9 and COX-2 mRNA were measured. Flow cytometry of F4-80 was performed, and ELISA immunoassays measured prostaglandin E2 (PGE2), VEGF and nitric oxide (NO) and concentrations. Macrophage cell line J774.G8 was treated with 10, 20, and 40 μg/mL of açaí for 24, 48 and 72 h, and cell viability was measured using 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assays. Açaí treatment significantly decreased the implant size, and histological examination indicated atrophy and regression. A reduction in immunostaining and mRNA expression of VEGF, MMP-9 and COX-2 was observed, and F4-80 was lower in the treated group than the control group. The treated group also exhibited lower concentrations of PGE2, VEGF and NO compared to the control group. Macrophages cells treated with 20 and 40 μg/ml of açaí reduced cell viability in about 50% after 24, 48 and 72 h. Our results suggest that açaí effectively suppressed the establishment and growth of endometriotic lesions, and this agent is a promising novel pharmacological therapeutic treatment for endometriosis.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineEndometriosisEuterpeFemaleMacrophagesMiceNeovascularization, PathologicPeritoneumPlant ExtractsRats, Sprague-DawleySignal TransductionAnti-Inflammatory AgentsPlant Extracts

Identifiers

PMID27851787
PMCPMC5113045
OpenAlexW2554870280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.