Evidence map›Paper›PMID 31066794›Full record

ArticleEinstein (Sao Paulo, Brazil)2019

Red propolis and L-lysine on angiogenesis and tumor growth in a new model of hamster cheek pouch inoculated with Walker 256 tumor cells.

Camila de Carvalho Juanes, Susana Moreira de Souza, Vanessa Nogueira Lages Braga, Francisco Stefânio Barreto, Gisele Rocha Aguiar, Kleison Douglas Gomes Pimentel, Francisco Vagnaldo Fechine, Conceição Aparecida Dornelas

Open access · diamondAbstract read
In one paragraph

Article in Einstein (Sao Paulo, Brazil), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. An Insight into Anticancer Effect of Propolis and Its Constituents: A Review of Molecular Mechanisms.Evidence-based complementary and alternative medicine : eCAM · 2022
    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

8 authors at 1 institution in 1 country.

Camila de Carvalho JuanesUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0001-8088-0033
Susana Moreira de SouzaUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0003-2884-6131
Vanessa Nogueira Lages BragaUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0001-8663-8803
Francisco Stefânio BarretoUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0003-0528-4551
Gisele Rocha AguiarUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0002-8458-2698
Kleison Douglas Gomes PimentelUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0002-2677-0949
Francisco Vagnaldo FechineUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0002-8893-5323
Conceição Aparecida DornelasUniversidade Federal do Ceará, Fortaleza, CE, Brazil.ORCID http://orcid.org/0000-0002-1692-086X
Universidade Federal do Ceará · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effect of red propolis and L-lysine on angiogenesis and tumor growth in a new model of hamster cheek pouch inoculated with Walker 256 tumor cells.

methodsThe study consisted of two experiments with four groups each (total: 57 hamsters). In the experiment 1, the animals were inoculated with Walker tumor cells, followed by administration of test substances (red propolis 200mg/5mL/kg or L-lysine 150mg/kg) or control substances (gum arabic 5mL/kg or water 5mL/kg) for 10 days. The animals in the experiment 2 received red propolis, L-lysine, gum arabic or water at the same doses, for 33 days prior to inoculation of Walker tumor cells, followed by 10 days of treatment with the same substances. Based on single-plane images, angiogenesis was quantified (mean vascular area), in percentage, and tumor area (mm2) and perimeter (mm).

resultsIn the experiment 1, compared to animals receiving water, the mean vascular area expressed in percentage was significantly smaller in animal treated with propolis (p<0.05) and L-lysine (p<0.001).

conclusionBoth red propolis and L-lysine inhibited tumor angiogenesis in the new hamster cheek pouch model when administered after tumor inoculation.

Indexed as

Angiogenesis InhibitorsAnimalsAntioxidantsCarcinoma 256, WalkerCheekCricetinaeFemaleLysineMesocricetusModels, AnimalMouth NeoplasmsNeovascularization, PathologicPropolisTreatment OutcomeWeight GainAngiogenesis InhibitorsAntioxidantsLysinePropolis

Identifiers

PMID31066794
PMCPMC6497124
OpenAlexW2944061360

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.