Evidence map›Paper›PMID 35938505›Full record

ArticlePharmaceutical biology2022

A novobiocin derivative, XN4, triggers ferroptosis in gastric cancer cells via the activation of NOX4.

Rongrong Li, Bin Yin, Deyu Zeng, Zhenyang Liu

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.7field-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

8 citing papers in PubMed, 11 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

4 authors at 2 institutions in 1 country.

Rongrong LiDepartment of Medical Oncology-Gastroenterology and Urology, Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Bin YinDepartment of Gastric Pancreatic Surgery, Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Deyu ZengDepartment of Medical Oncology-Gastroenterology and Urology, Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Zhenyang LiuDepartment of Medical Oncology-Gastroenterology and Urology, Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, China.
Hunan Cancer Hospital · CNCentral South University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextA novobiocin derivative, XN4, has been shown to promote cell apoptosis in chronic myeloid leukaemia.

objectiveThis study explores the mechanism by which XN4 promotes ferroptosis of gastric cancer (GC) cells. MATERIALS AND

methodsHuman GC SGC-7901 and BGC-823 cells were treated with different XN4 concentrations (0, 0.1, 0.5, 1.0, 5.0, and 10.0 μmol/L) to evaluate effects of XN4. Additionally, cells were pre-treated for 24 h with si-NOX4, for 1 h with the iron chelator deferoxamine mesylate (DFO) or for 1 h with the lipid peroxidation inhibitor liproxstatin-1 before being treated with XN4 to analyse the mechanism of XN4.

resultsXN4 increased cell death (IC DISCUSSION AND

conclusionsThe pro-ferroptotic role of XN4 in GC might enable it to become a promising drug for GC treatment in the future despite the need for extensive research.

Indexed as

FerroptosisStomach NeoplasmsApoptosisCell DeathHumansLipid PeroxidationNADPH Oxidase 4NovobiocinReactive Oxygen SpeciesNADPH Oxidase 4NovobiocinNOX4 protein, humanReactive Oxygen Speciesdeferoxamine mesylateerastinlipid peroxidationliproxstatin-1Malondialdehydemitochondrial damage

Identifiers

PMID35938505
PMCPMC9361764
OpenAlexW4290420358

What OpenQuestion holds

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Registered trials

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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.