Evidence map›Paper›PMID 32629871›Full record

ArticleInternational journal of molecular sciences2020

NRF2 Knockdown Resensitizes 5-Fluorouracil-Resistant Pancreatic Cancer Cells by Suppressing HO-1 and ABCG2 Expression.

Eui Joo Kim, Yoon Jae Kim, Hye In Lee, Seok-Hoo Jeong, Hyo Jung Nam, Jae Hee Cho

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

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  9. Unveiling the mechanisms and challenges of cancer drug resistance.Cell communication and signaling : CCS · 2024
    Review
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  11. Review
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  13. Article
  14. Pancreatic cancer stemness: dynamic status in malignant progression.Journal of experimental & clinical cancer research : CR · 2023
    Review
  15. Molecular Mechanisms, Diagnosis and Treatments in Digestive Malignancy.International journal of molecular sciences · 2023
    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

6 authors at 3 institutions in 1 country.

Eui Joo KimDivision of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Korea.ORCID 0000-0001-5573-7083
Yoon Jae KimDivision of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Korea.
Hye In LeeDivision of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Korea.
Seok-Hoo JeongDivision of Gastroenterology, Department of Internal Medicine, Catholic Kwandong University International St. Mary's Hospital, Incheon 22711, Korea.ORCID 0000-0001-9197-1184
Hyo Jung NamDivision of Gastroenterology, Department of Internal Medicine, Gil Medical Center, Gachon University College of Medicine, Incheon 21565, Korea.
Jae Hee ChoDivision of Gastroenterology, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul 06273, Korea.ORCID 0000-0003-4174-0091
Gachon University · KRCatholic Kwandong University International St. Mary's Hospital · KRYonsei University · KR

Funding

National Research Foundation of Korea NRF-2017R1D1A1B03034546National Research Foundation of Korea NRF-2017R1D1A1B04034547National Research Foundation of Korea NRF-2018R1D1A1B07051115
6 · The paper itself

Abstract

Chemoresistance is a leading cause of morbidity and mortality in patients with pancreatic cancer and remains an obstacle to successful treatment. The antioxidant transcription factor nuclear factor (erythroid-derived 2)-related factor 2 (NRF2), which plays important roles in tumor angiogenesis and invasiveness, is upregulated in pancreatic ductal adenocarcinoma (PDAC), where it correlates with poor survival. Here, we investigated the role of NRF2 in two 5-Fluourouracil-resistant (5-FUR) PDAC cell lines: BxPC-3 and CFPAC-1. Levels of NRF2 and antioxidants, such as heme oxygenase 1 (HO-1), NAD(P)H quinone dehydrogenase 1 (NQO1), and superoxide dismutase 2 (SOD2), were higher in the chemoresistant cells than in their chemosensitive counterparts. Expression of epithelial mesenchymal transition (EMT) markers, stemness markers, including Nanog, Oct4, and CD133, and that of the drug transporter ATP binding cassette, subfamily G, member A2 (ABCG2) was also upregulated in 5-FUR PDAC cells. NRF2 knockdown reversed 5-FU resistance of PDAC cells via suppression of ABCG2 and HO-1. In summary, these data indicate that NRF2 is a potential target for resensitizing 5-FUR PDAC cells to 5-FU to improve treatment outcomes in patients with pancreatic cancer.

Indexed as

AntioxidantsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2Carcinoma, Pancreatic DuctalCell Line, TumorCell MovementCell SurvivalDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFluorouracilGene Expression Regulation, NeoplasticGene Knockdown TechniquesHeme Oxygenase-1HumansNeoplasm InvasivenessNeoplasm ProteinsABCG2 protein, humanAntioxidantsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2FluorouracilHeme Oxygenase-1HMOX1 protein, humanNeoplasm ProteinsNFE2L2 protein, humanNF-E2-Related Factor 25-FluorouracilchemoresistanceNF-E2-related factor 2pancreatic cancer

Identifiers

PMID32629871
PMCPMC7369955
OpenAlexW3038874343

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.