Evidence map›Paper›PMID 29801407›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2018

Reversal of Multidrug Resistance in an Epirubicin-Resistant Gastric Cancer Cell Subline

Aledson Vitor Felipe, Juliana de Oliveira, Andrea Aparecida Moraes, Jerônimo Pereira de França, Tiago Donizetti da Silva, Nora Manoukian Forones

Abstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2018. 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
0.3field-weighted citation impact, top 43% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Non-coding RNAs underlying chemoresistance in gastric cancer.Cellular oncology (Dordrecht, Netherlands) · 2020
    Review
  5. Review
  6. 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

6 authors at 1 institution in 1 country.

Aledson Vitor FelipeDepartment of Medicine, Gastroenterology Division, Federal University of Sao Paulo, Brazil.
Juliana de Oliveira
Andrea Aparecida Moraes
Jerônimo Pereira de França
Tiago Donizetti da Silva
Nora Manoukian Forones
Universidade Nove de Julho · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Gastric cancer is one of the most common malignancies worldwide. Epirubicin (EPI) is used extensively in the treatment of multiple cancers despite its tendency to induce multidrug resistance though overexpression of the ABCB1 efflux pump. However, this overexpression can be disrupted using short interfering RNAs (siRNAs). Objective and Methods: The aim of this study was to explore approaches to reverse EPI resistance and thus increase the success of chemotherapy treatment in an EPI-resistant gastric cancer cell subline (AGS/EPI). Methods: The study focused on effects of ABCB1 knockdown by siRNA technology using TaqMan gene expression assays with quantitative real-time reverse-transcription PCR (qRT-PCR). MTT assays were performed to evaluate viability and prolifer in subline. ABCB1 protein localization and EPI intracellular fluorescence intensity in AGS/EPI cells were detected by confocal microscopy. Results: The siRNA efficiently downregulated ABCB1 mRNA in AGS/EPI cells. Thus MDR reversal was clearly demonstrated in the AGS/EPI cells, offering the possibility of future in vitro chemoresistance assays for the GC field. Conclusions: ABCB1 knockdown decreased EPI efflux and increased EPI sensitivity in AGS/EPI cells. This result provides a novel strategy for targeted gene therapy to reverse EPI resistance in gastric cancer.

Indexed as

Drug Resistance, MultipleDrug Resistance, NeoplasmAdenocarcinomaAntibiotics, AntineoplasticApoptosisATP Binding Cassette Transporter, Subfamily BCell SurvivalEpirubicinHumansRNA, Small InterferingStomach NeoplasmsTumor Cells, CulturedABCB1 protein, humanAntibiotics, AntineoplasticATP Binding Cassette Transporter, Subfamily BEpirubicinRNA, Small InterferingABCB1drug resistanceepirubicingastric cancerRNA interference

Identifiers

PMID29801407
PMCPMC6031827
OpenAlexW2801365248

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.