Evidence map›Paper›PMID 36222298›Full record

ArticleOncology reports2022

Glutathione peroxidase 2 overexpression promotes malignant progression and cisplatin resistance of KRAS‑mutated lung cancer cells.

Mei Wang, Xu Chen, Guang Fu, Mingjian Ge

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oncology reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Mei WangDepartment of Laboratory Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China.
Xu ChenDepartment of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China.
Guang FuDepartment of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China.
Mingjian GeDepartment of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China.
First Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kirsten rat sarcoma viral oncogene homolog (KRAS) aberrations frequently occur in patients with lung cancer. Oncogenic KRAS is characterized by excessive reactive oxygen species (ROS) accumulation, thus, ROS detoxification may contribute to KRAS‑driven lung tumorigenesis. In the present study, the influence of glutathione peroxidase 2 (GPX2) on malignant progression and cisplatin resistance of KRAS‑driven lung cancer was explored. The RNA sequencing data from TCGA lung cancer samples and GEO database were downloaded and analyzed. The effects of GPX2 on KRAS‑driven lung tumorigenesis were evaluated by western blotting, cell viability assay, soft agar assay, Transwell assay, tumor xenograft model, flow cytometry, BrdU incorporation assay, transcriptome RNA sequencing, luciferase reporter assay and RNA immunoprecipitation. In the present study, GPX2 was upregulated in patients with non‑small cell lung carcinoma (NSCLC), and positively correlated with poor overall survival. Ectopic GPX2 expression facilitated malignant progression of KRAS

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsMicroRNAsAgarBromodeoxyuridineCarcinogenesisCell Line, TumorCell ProliferationCisplatinDrug Resistance, NeoplasmGlutathione PeroxidaseHumansLungMatrix Metalloproteinase 1Proto-Oncogene Proteins p21(ras)Reactive Oxygen SpeciesAgarBromodeoxyuridineCisplatinGlutathione PeroxidaseGPX2 protein, humanKRAS protein, humanMatrix Metalloproteinase 1MicroRNAsMIRN325 microRNA, humanProto-Oncogene Proteins p21(ras)Reactive Oxygen Speciescisplatin resistanceglutathione peroxidase 2Kirsten rat sarcoma viral oncogene homolognon‑small cell lung carcinomareactive oxygen species

Identifiers

PMID36222298
PMCPMC9579749
OpenAlexW4303984850

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.