Evidence map›Paper›PMID 31826147›Full record

ArticleActa cirurgica brasileira2019

Effect of Arrabidaea chica extract against chemically induced breast cancer in animal model.

Keyla Borges Ferreira Rocha, Cláudia Nunes Oliveira, Ítalo Medeiros Azevedo, Robson de Macedo, Aldo Cunha Medeiros

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Acta cirurgica brasileira, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

6 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  3. Review
  4. Review
  5. Article
  6. Histopathological evaluation ofVeterinary world · 2021
    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

5 authors at 1 institution in 1 country.

Keyla Borges Ferreira RochaFellow PhD degree, Postgraduate Program in Health Sciences, Universidade Federal do Rio Grande do Norte (UFRN), Natal-RN, Brazil. Technical procedures, acquisition of data, statistics analysis, critical revision.ORCID http://orcid.org/0000-0002-0923-0094
Cláudia Nunes OliveiraFellow PhD degree, Postgraduate Program in Health Sciences, Universidade Federal do Rio Grande do Norte (UFRN), Natal-RN, Brazil. Technical procedures, acquisition of data, statistics analysis, critical revision.ORCID http://orcid.org/0000-0002-2853-320X
Ítalo Medeiros AzevedoFellow PhD degree, Postgraduate Program in Health Sciences, Universidade Federal do Rio Grande do Norte (UFRN), Natal-RN, Brazil. Technical procedures, acquisition of data, statistics analysis, critical revision.ORCID http://orcid.org/0000-0002-1507-7401
Robson de MacedoFellow PhD degree, Postgraduate Program in Health Sciences, Universidade Federal do Rio Grande do Norte (UFRN), Natal-RN, Brazil. Technical procedures, acquisition of data, statistics analysis, critical revision.ORCID http://orcid.org/0000-0003-3720-1669
Aldo Cunha MedeirosPhD, Full Professor, Nucleus of Experimental Surgery, UFRN, Natal-RN, Brazil. Conception, design, intellectual and scientific content of the study, critical revision, final approval.ORCID http://orcid.org/0000-0003-2372-942X
Universidade Federal do Rio Grande do Norte · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the effects of Arrabidaa chica (Bignoniacea) extract, a native plant of the Amazon known as crajiru, on a 7,12-dimethyl-1,2-benzanthracene (DMBA)-induced breast cancer model in Wistar rats.

methodsWe compared the response of breast cancer to the oral administration of A. chica extract (ACE) for 16 weeks, associated or not with vincristine. Groups: normal control; DMBA (50mg/kg v.o,) without treatment; DMBA+ACE (300 mg/kg); DMBA+vincristine. 500μg/kg injected i.p; DMBA+ACE+Vincristine 250μg/kg i.p. Imaging by microPET and fluorescence, biochemistry, oxidative stress, hematology and histopathology were used to validate the treatments.

resultsAll animals survived. A gradual weight gain in all groups was observed, with no significant difference (p>0.05). The oral administration of ACE and ACE+vincristine 50% significantly reduced breast tumors incidence examined with PET-18FDG and fluorescence (p<0.001). Significant reduction of serum transaminases, oxidative stress and hematological toxicity were observed in these groups. Antioxidant enzyme levels in breast tissue were significantly higher compared to the DMBA and DMBA+vincristine groups.

conclusionThese results demonstrate for the first time that ACE positively influences the treatment of DMBA-induced breast cancer in animal model, inducing a reduction in oxidative stress and chemotherapy toxicity, meaning that ACE may have clinical implication in further studies.

Indexed as

9,10-Dimethyl-1,2-benzanthraceneAnimalsAntineoplastic AgentsBignoniaceaeBreast NeoplasmsCarcinogensCarcinomaCatalaseFemaleFluorodeoxyglucose F18Glutathione PeroxidaseNeoplasms, ExperimentalOptical ImagingOxidative StressPlant ExtractsPositron-Emission Tomography9,10-Dimethyl-1,2-benzanthraceneAntineoplastic AgentsCarcinogensCatalaseFluorodeoxyglucose F18Glutathione PeroxidasePlant ExtractsRadiopharmaceuticalsSuperoxide DismutaseVincristine

Identifiers

PMID31826147
PMCPMC6907885
OpenAlexW2996301365

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.