Evidence map›Paper›PMID 25426560›Full record

ArticleOncotarget2015

Mir-24-3p downregulation contributes to VP16-DDP resistance in small-cell lung cancer by targeting ATG4A.

Banzhou Pan, Yitian Chen, Haizhu Song, Yichen Xu, Rui Wang, Longbang Chen

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 103 citations in OpenAlex.

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  8. Non-Coding RNAs as Key Regulators in Lung Cancer.International journal of molecular sciences · 2023
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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

6 authors at 2 institutions in 1 country.

Banzhou PanDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Yitian ChenDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Haizhu SongDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Yichen XuDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Rui WangDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Longbang ChenDepartment of Medical Oncology, Jinling Hospital, School of Medicine, Nanjing University, Nanjing, China.
Nanjing General Hospital of Nanjing Military Command · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the combination of etoposide (VP16) and cisplatin (DDP) is widely used as a first-line treatment for advanced-stage small-cell lung cancer (SCLC), chemoresistance limits its clinical use. Abnormalities of autophagy are associated with tumor chemoresistance. The present study found that miR-24-3p, a recently discovered microRNA, is significantly downregulated in VP16-DDP-resistant SCLC cells (H446/EP) compared with VP16-DDP-sensitive parent cells (H446). Forced expression of miR-24-3p sensitized H446/EP cells to VP16-DDP treatment because of a blockade of autophagic activity. We further found that downregulated miR-24-3p enhanced autophagy activation as it directly targets and inhibits autophagy-associated gene 4A (ATG4A). Overexpression of miR-24-3p into H446/EP cells led to reduction of the ATG4A protein level, allowing SCLC cells to resensitize to VP16-DDP. We conclude that miR-24-3p regulates autophagy by targeting ATG4A. Inhibition of autophagy by increasing miR-24-3p could be the basis of a strategy to prevent and treat SCLC with combination chemotherapy, particularly in chemoresistant disease.

Indexed as

ApoptosisAutophagyAutophagy-Related ProteinsBlotting, WesternCell Line, TumorCell SurvivalCisplatinCysteine EndopeptidasesDown-RegulationDrug Resistance, NeoplasmEtoposideGene Expression Regulation, NeoplasticHumansLung NeoplasmsMicroRNAsReal-Time Polymerase Chain ReactionATG4A protein, humanAutophagy-Related ProteinsCisplatinCysteine EndopeptidasesEtoposideMicroRNAsMIRN24 microRNA, humanRNA, Small Interfering

Identifiers

PMID25426560
PMCPMC4381597
OpenAlexW1484891738

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.