Evidence map›Paper›PMID 37140020›Full record

ArticleThoracic cancer2023

PRMT5 promotes chemotherapy-induced neuroendocrine differentiation in NSCLC.

Qi Shen, Yi Liu, Xuehong Deng, Chang-Deng Hu

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 6 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 1 institution in 2 countries.

Qi ShenDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University College of Pharmacy, West Lafayette, Indiana, USA.ORCID 0000-0002-3132-5540
Yi LiuDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University College of Pharmacy, West Lafayette, Indiana, USA.
Xuehong DengDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University College of Pharmacy, West Lafayette, Indiana, USA.
Chang-Deng HuDepartment of Medicinal Chemistry and Molecular Pharmacology, Purdue University College of Pharmacy, West Lafayette, Indiana, USA.
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn response to therapeutic treatments, cancer cells can exhibit a variety of resistance phenotypes including neuroendocrine differentiation (NED). NED is a process by which cancer cells can transdifferentiate into neuroendocrine-like cells in response to treatments, and is now widely accepted as a key mechanism of acquired therapy resistance. Recent clinical evidence has suggested that non-small cell lung cancer (NSCLC) can also transform into small cell lung cancer (SCLC) in patients treated with EGFR inhibitors. However, whether chemotherapy induces NED to confer therapy resistance in NSCLC remains unknown.

methodsWe evaluated whether NSCLC cells can undergo NED in response to chemotherapeutic agents etoposide and cisplatin. By Knock-down of PRMT5 or pharmacological inhibition of PRMT5 to identify its role in the NED process.

resultsWe observed that both etoposide and cisplatin can induce NED in multiple NSCLC cell lines. Mechanistically, we identified protein arginine methyltransferase 5 (PRMT5) as a critical mediator of chemotherapy-induced NED. Significantly, the knock-down of PRMT5 or pharmacological inhibition of PRMT5 suppressed the induction of NED and increased the sensitivity to chemotherapy.

conclusionTaken together, our results suggest that targeting PRMT5 may be explored as a chemosensitization approach by inhibiting chemotherapy-induced NED.

Indexed as

Antineoplastic AgentsCarcinoma, Non-Small-Cell LungLung NeoplasmsCell DifferentiationCell Line, TumorCisplatinEtoposideHumansProtein-Arginine N-MethyltransferasesAntineoplastic AgentsCisplatinEtoposidePRMT5 protein, humanProtein-Arginine N-Methyltransferasesacquired resistancechemotherapyNEDneuroendocrine differentiationPRMT5

Identifiers

PMID37140020
PMCPMC10290919
OpenAlexW4368356108

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.