Evidence map›Paper›PMID 35092496›Full record

ArticleMedical oncology (Northwood, London, England)2022

Interferon regulatory factor-1 regulates cisplatin-induced apoptosis and autophagy in A549 lung cancer cells.

Lemeng Zhang, Tianli Cheng, Hua Yang, Jianhua Chen, Xiaoping Wen, Zhou Jiang, Huihuang Yi, Yongzhong Luo

Open access · hybridAbstract read
In one paragraph

Article in Medical oncology (Northwood, London, England), 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
0.9field-weighted citation impact, top 31% 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, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
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

8 authors at 1 institution in 1 country.

Lemeng ZhangThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.ORCID http://orcid.org/0000-0002-2239-7307
Tianli ChengThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Hua YangThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Jianhua ChenThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Xiaoping WenThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Zhou JiangThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Huihuang YiThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China.
Yongzhong LuoThoracic Medicine Department 1, Hunan Cancer Hospital, Tongzipo Rd 283#, Yuelu District, Changsha, 410013, Hunan Province, People's Republic of China. luoyongzhong@hnca.org.cn.ORCID http://orcid.org/0000-0003-0770-0854
Hunan Cancer Hospital · CN

Funding

Natural Science Foundation of Hunan Province 2020RC3067
6 · The paper itself

Abstract

This study aimed to investigate the expression and function of interferon regulatory factor-1 (IRF-1) in non-small cell lung cancer (NSCLC). IRF-1 expression and its prognostic value were investigated through bioinformatic analysis. The protein expression levels of IRF-1, cleaved caspase 3, and LC3-I/II were analyzed by western blotting. A lentiviral vector was used to overexpress or knockdown IRF-1 in vitro. Mitochondrial membrane potential (MMP) and reactive oxygen species (ROS) were analyzed by JC-1 and DCFH-DA staining, respectively. ATP, SOD, MDA, cell viability, LDH release, and caspase 3 activity were evaluated using commercial kits. Compared to the levels in normal tissues, IRF-1 expression was significantly lower in lung cancer tissues and was a prognostic factor for NSCLC. Cisplatin treatment-induced IRF-1 activation, ROS production, ATP depletion, SOD consumption, and MDA accumulation in A549 lung cancer cells. IRF-1 overexpression promoted mitochondrial depolarization, oxidative stress, and apoptotic cell death and inhibited autophagy in A549 cells, and these effects could be reversed by IRF-1 knockdown. These data suggest that IRF-1 regulates apoptosis, autophagy and oxidative stress, which might be served as a potential target for increasing chemotherapy sensitivity of lung cancer.

Indexed as

A549 CellsAgedAntineoplastic AgentsApoptosisAutophagyCarcinoma, Non-Small-Cell LungCell ProliferationCell SurvivalCisplatinDrug Resistance, NeoplasmFemaleHumansInterferon Regulatory Factor-1Lung NeoplasmsMaleMembrane Potential, MitochondrialAntineoplastic AgentsCisplatinInterferon Regulatory Factor-1IRF1 protein, humanReactive Oxygen SpeciesApoptosisAutophagyCisplatinIRF-1NSCLC

Identifiers

PMID35092496
PMCPMC8800914
OpenAlexW4220703491

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.