Evidence map›Paper›PMID 31491980›Full record

ArticleInternational journal of molecular sciences2019

Quinacrine-Mediated Inhibition of Nrf2 Reverses Hypoxia-Induced 5-Fluorouracil Resistance in Colorectal Cancer.

Ha Gyeong Kim, Chan Woo Kim, Don Haeng Lee, Jae-Seon Lee, Eun-Taex Oh, Heon Joo Park

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Role of NRF2 in Colorectal Cancer Prevention and Treatment.Technology in cancer research & treatment
    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.

Ha Gyeong KimDepartment of Microbiology, College of Medicine, Inha University, Incheon 22212, Korea. hagyeong315@inha.edu.
Chan Woo KimDepartment of Microbiology, College of Medicine, Inha University, Incheon 22212, Korea. cwkimbio@inha.ac.kr.
Don Haeng LeeDepartment of Internal Medicine, College of Medicine, Inha University, Incheon 22212, Korea. ldh@inha.ac.kr.
Jae-Seon LeeDepartment of Molecular Medicine, College of Medicine, Inha University, Incheon 22212, Korea. jaeslee@inha.ac.kr.
Eun-Taex OhHypoxia-related Disease Research Center, College of Medicine, Inha University, Incheon 22212, Korea. nbstoet@inha.ac.kr.ORCID 0000-0002-8486-3748
Heon Joo ParkDepartment of Microbiology, College of Medicine, Inha University, Incheon 22212, Korea. park001@inha.ac.kr.
Inha University · KR

Funding

National Research Foundation of Korea NRF-2014R1A5A2009392National Research Foundation of Korea NRF-2015M2B2B1068623National Research Foundation of Korea NRF-2019R1A2C1008142
6 · The paper itself

Abstract

5-Fluorouracil (5-FU) is an important chemotherapeutic agent for the systemic treatment of colorectal cancer (CRC), but its effectiveness against CRC is limited by increased 5-FU resistance caused by the hypoxic tumor microenvironment. The purpose of our study was to assess the feasibility of using quinacrine (QC) to increase the efficacy of 5-FU against CRC cells under hypoxic conditions. QC reversed the resistance to 5-FU induced by hypoxia in CRC cell lines, as determined using ATP-Glo cell viability assays and clonogenic survival assays. Treatment of cells with 5-FU under hypoxic conditions had no effect on the expression of nuclear factor (erythroid-derived 2)-like 2 (Nrf2), a regulator of cellular resistance to oxidative stress, whereas treatment with QC alone or in combination with 5-FU reduced Nrf2 expression in all CRC cell lines tested. Overexpression of Nrf2 effectively prevented the increase in the number of DNA double-strand breaks induced by QC alone or in combination with 5-FU. siRNA-mediated c-Jun

Indexed as

AnimalsCell Line, TumorColorectal NeoplasmsDisease Models, AnimalDrug Resistance, NeoplasmFluorouracilGene Expression Regulation, NeoplasticHumansHypoxiaMiceModels, BiologicalNeoplasm StagingNF-E2-Related Factor 2ProteolysisQuinacrineXenograft Model Antitumor AssaysFluorouracilNF-E2-Related Factor 2Quinacrine5-flourouracilcolorectal cancerhypoxiaNrf2quinacrine

Identifiers

PMID31491980
PMCPMC6770959
OpenAlexW2972139365

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.