Evidence map›Paper›PMID 38814866›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

EHMT2-mediated transcriptional reprogramming drives neuroendocrine transformation in non-small cell lung cancer.

Cheng Yang, Shuxiang Ma, Jie Zhang, Yuchen Han, Li Wan, Wenlong Zhou, Xiaoyu Dong, Weiming Yang, Yu Chen, Lingyue Gao and 6 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

16 authors.

Cheng YangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Shuxiang MaDepartment of Internal Medicine, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou 450008, China.ORCID 0009-0005-5640-8894
Jie ZhangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Yuchen HanDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Li WanDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Wenlong ZhouDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Xiaoyu DongDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Weiming YangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Yu ChenDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Lingyue GaoDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Wei CuiDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Lina JiaDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Jingyu YangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Chunfu WuDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.
Qiming WangDepartment of Internal Medicine, The Affiliated Cancer Hospital of Zhengzhou University & Henan Cancer Hospital, Zhengzhou 450008, China.ORCID 0000-0002-7813-2885
Lihui WangDepartment of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China.

Funding

Henan International Joint Laboratory of drug resistance and reversal of targeted therapy for lung cancer [2021]10Henan Medical Key Laboratory of Refractory lung cancer [2020]27Henan Refractory Lung Cancer Drug Treatment Engineering Technology Research Center [2020]4National Natural Science Foundation of China 81773216National Natural Science Foundation of China 82373344Natural Science Foundation of Shenyang 22-315-6-11Zhongyuan Qianren Jihua ZYQR201912118
6 · The paper itself

Abstract

The transformation of lung adenocarcinoma to small cell lung cancer (SCLC) is a recognized resistance mechanism and a hindrance to therapies using epidermal growth factor receptor tyrosine kinase inhibitors (TKIs). The paucity of pretranslational/posttranslational clinical samples limits the deeper understanding of resistance mechanisms and the exploration of effective therapeutic strategies. Here, we developed preclinical neuroendocrine (NE) transformation models. Next, we identified a transcriptional reprogramming mechanism that drives resistance to erlotinib in NE transformation cell lines and cell-derived xenograft mice. We observed the enhanced expression of genes involved in the EHMT2 and WNT/β-catenin pathways. In addition, we demonstrated that EHMT2 increases methylation of the SFRP1 promoter region to reduce SFRP1 expression, followed by activation of the WNT/β-catenin pathway and TKI-mediated NE transformation. Notably, the similar expression alterations of EHMT2 and SFRP1 were observed in transformed SCLC samples obtained from clinical patients. Importantly, suppression of EHMT2 with selective inhibitors restored the sensitivity of NE transformation cell lines to erlotinib and delayed resistance in cell-derived xenograft mice. We identify a transcriptional reprogramming process in NE transformation and provide a potential therapeutic target for overcoming resistance to erlotinib.

Indexed as

Carcinoma, Non-Small-Cell LungCell Transformation, NeoplasticErlotinib HydrochlorideLung NeoplasmsAnimalsCell Line, TumorDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHistocompatibility AntigensHistone-Lysine N-MethyltransferaseHumansMembrane ProteinsMiceProtein Kinase InhibitorsSmall Cell Lung CarcinomaTranscription, GeneticEHMT2 protein, humanErlotinib HydrochlorideHistocompatibility AntigensHistone-Lysine N-MethyltransferaseMembrane ProteinsProtein Kinase InhibitorsEHMT2neuroendocrine transformationnon–small cell lung cancersmall cell lung cancerWNT/β-catenin pathway

Identifiers

PMID38814866
PMCPMC11161775

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.