Evidence map›Paper›PMID 32293355›Full record

ArticleBMC cancer2020

All-trans retinoic acid reduces cancer stem cell-like cell-mediated resistance to gefitinib in NSCLC adenocarcinoma cells.

Wenxiu Yao, Liyang Wang, Huan Huang, Xin Li, Pinjia Wang, Kun Mi, Jia Cheng, Huifen Liu, Cuirong Gu, Lingxiao Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  6. The Significance of Aldehyde Dehydrogenase 1 in Cancers.International journal of molecular sciences · 2024
    Review
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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

11 authors at 2 institutions in 1 country.

Wenxiu YaoDepartment of Medical oncology, Sichuan Cancer Hospital, Medical School of University of Electronic Science and Technology of China, Chengdu, 610041, People's Republic of China.
Liyang WangDepartment of Medical oncology, Sichuan Cancer Hospital, Medical School of University of Electronic Science and Technology of China, Chengdu, 610041, People's Republic of China.
Huan HuangDepartment of Medical oncology, Wuming Hospital Affiliated to Guangxi Medical University, Nanning, 530000, China.
Xin LiDepartment of Medical oncology, Sichuan Cancer Hospital, Medical School of University of Electronic Science and Technology of China, Chengdu, 610041, People's Republic of China.
Pinjia WangDepartment of Medical oncology, Sichuan Cancer Hospital, Medical School of University of Electronic Science and Technology of China, Chengdu, 610041, People's Republic of China.
Kun MiDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China.
Jia ChengDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China.
Huifen LiuDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China.
Cuirong GuDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China.
Lingxiao HuangDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China.
Jianming HuangDepartment of Biochemistry & Molecular Biology, Sichuan Cancer Insititute, No.55, Section 4, South Renmin Road, Chengdu, 610041, People's Republic of China. hjianming@yahoo.com.
Sichuan Cancer Hospital · CNGuangxi Medical University · CN

Funding

Chengdu Science and Technology Bureau 2014-HM01-00134-SFSichuan Provincial Science and Technology Department 2018JY0300
6 · The paper itself

Abstract

backgroundThe enrichment of cancer stem cell-like cells (CSCs) has been considered to be responsible for tumor progression after an initial response to epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (EGFR-TKIs) in patients with non-small cell lung adenocarcinoma (NSCLC/ADC). CSCs with ALDH1A1

methodsTreatment of NSCLC/ADC A549 and H1650 cells with gefitinib enriched the gefitinib surviving cells (GSCs). The expression of ALDH1A1 and CD44 and the IC50 values for gefitinib were determined by flow cytometry (FCM) and crystal violet assay in GSCs and ATRA-treated GSCs, respectively. Using DEAB as the positive control, direct inhibitory effect of ATRA on ALDH1A1 activity was determined by ALDEFLUOR assay,

resultsGSCs showed higher expression of ALDH1A1 and CD44 and IC50 values for gefitinib than their respective parental cells, suggesting that gefitinib can lead to propagation of CSC-enriched gefitinib-resistant cells. Treatment with ATRA was found to significantly reduce the increased expression of ALDH1A1 and CD44 and the IC50 values for gefitinib in A549GSC and H1650GSC cells, and ATRA could directly inhibit active ALDH1A1 as compared to DEAB.

conclusionOur findings suggest that combination treatment with ATRA prevents gefitinib-induced enrichment of ALDH1A1

Indexed as

A549 CellsAldehyde Dehydrogenase 1 FamilyCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCell SurvivalDrug Resistance, NeoplasmDrug SynergismFemaleGefitinibGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsInhibitory Concentration 50Lung NeoplasmsNeoplastic Stem CellsAldehyde Dehydrogenase 1 FamilyALDH1A1 protein, humanCD44 protein, humanGefitinibHyaluronan ReceptorsRetinal DehydrogenaseTretinoinALDH1A1All-trans retinoic acidCD44EGFR tyrosine kinase inhibitorsNon-small cell lung adenocarcinoma

Identifiers

PMID32293355
PMCPMC7161137
OpenAlexW3015215657

What OpenQuestion holds

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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.