Evidence map›Paper›PMID 37587444›Full record

ArticleCancer cell international2023

A novel quinoline derivative, DFIQ, sensitizes NSCLC cells to ferroptosis by promoting oxidative stress accompanied by autophagic dysfunction and mitochondrial damage.

Yung-Ding Bow, Ching-Chung Ko, Wen-Tsan Chang, Sih-Yan Chou, Chun-Tzu Hung, Jau-Ling Huang, Chih-Hua Tseng, Yeh-Long Chen, Ruei-Nian Li, Chien-Chih Chiu

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 10 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Yung-Ding BowPhD Program in Life Sciences, College of Life Science, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan.
Ching-Chung KoDepartment of Medical Imaging, Chi Mei Medical Center, Tainan, 71004, Taiwan.
Wen-Tsan ChangDivision of General and Digestive Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung, 80708, Taiwan.
Sih-Yan ChouDepartment of Biotechnology, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan.
Chun-Tzu HungDepartment of Biotechnology, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan.
Jau-Ling HuangDepartment of Bioscience Technology, College of Health Science, Chang Jung Christian University, Tainan, 71101, Taiwan.
Chih-Hua TsengSchool of Pharmacy, College of Pharmacy, Drug Development and Value Creation Research Center, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan.
Yeh-Long ChenDepartment of Medicinal and Applied Chemistry, Drug Development and Value Creation Research Center, Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan. yeloch@kmu.edu.tw.
Ruei-Nian LiDepartment of Biomedical Science and Environment Biology, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan. runili@kmu.edu.tw.
Chien-Chih ChiuDepartment of Biotechnology, Kaohsiung Medical University, Kaohsiung, 80708, Taiwan. cchiu@kmu.edu.tw.
Kaohsiung Medical University · TWKaohsiung Medical University Chung-Ho Memorial Hospital · TWChang Jung Christian University · TWChia Nan University of Pharmacy and Science · TW

Funding

ChiMei-KMU Joint Research Project 111-CM-KMU-03Kaohsiung Medical University Chung-Ho Memorial Hospital KMUH110-0M40Kaohsiung Medical University Research Center KMU-TC109A04Kaohsiung Medical University, Taiwan KMU-M111023National Science and Technology Council NSTC 112-2314-B-037-029NSYSU-KMU joint grants NSYSUKMU112-P23The National Science and Technology Council, Taiwan MOST 109-2314-B-037-069-MY3
6 · The paper itself

Abstract

backgroundThe development of nonapoptotic programmed cell death inducers as anticancer agents has emerged as a cancer therapy field. Ferroptosis, ferrous ion-driven programmed cell death that is induced by redox imbalance and dysfunctional reactive oxygen species (ROS) clearance, is triggered during sorafenib and PD-1/PD-L1 immunotherapy. DFIQ, a quinoline derivative, promotes apoptosis by disrupting autophagic flux and promoting ROS accumulation. Our pilot experiments suggest that DFIQ participates in ferroptosis sensitization. Thus, in this study, we aimed to reveal the mechanisms of DFIQ in ferroptosis sensitization and evaluate the clinical potential of DFIQ.

methodsWe treated the non-small cell lung cancer (NSCLC) cell lines H1299, A549, and H460 with the ferroptosis inducer (FI) DFIQ and analyzed viability, protein expression, ROS generation, and fluorescence staining at different time points. Colocalization analysis was performed with ImageJ.

resultsDFIQ sensitized cells to FIs such as erastin and RSL3, resulting in a decrease in IC

conclusionsThis study indicates that DFIQ not only promotes NSCLC apoptosis but also sensitizes cells to ferroptosis by disrupting autophagic flux, leading to accumulation of dysfunctional mitochondria and thus to ferroptosis. Ferroptosis is a novel therapeutic target in cancer therapy. DFIQ shows the potential to enhance the effects of FIs in NSCLC and act as a potential therapeutic adjuvant in ferroptosis-mediated therapy.

Indexed as

Autophagic flux disruptionCamptothecin derivativeChemotherapyFerroptosisMitochondrial dysfunctionNSCLCROS imbalance

Identifiers

PMID37587444
PMCPMC10433610
OpenAlexW4385877935

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.