Evidence map›Paper›PMID 32703936›Full record

ArticleCell death & disease2020

Nuclear export of chimeric mRNAs depends on an lncRNA-triggered autoregulatory loop in blood malignancies.

Zhen-Hua Chen, Tian-Qi Chen, Zhan-Cheng Zeng, Dan Wang, Cai Han, Yu-Meng Sun, Wei Huang, Lin-Yu Sun, Ke Fang, Yue-Qin Chen and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 37 citations in OpenAlex.

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  13. The roles and implications of RNA mNature reviews. Clinical oncology · 2023
    Review
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  17. Novel insight into the functions of NInternational journal of oncology · 2022
    Review
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  20. Roles and mechanisms of the mCell death discovery · 2022
    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

12 authors at 2 institutions in 1 country.

Zhen-Hua Chen *MOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Tian-Qi Chen *MOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Zhan-Cheng ZengMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Dan WangSun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, 510060, Guangzhou, Guangdong, China.
Cai HanMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Yu-Meng SunMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Wei HuangMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Lin-Yu SunMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Ke FangMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Yue-Qin ChenMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China.
Xue-Qun LuoThe First Affiliated Hospital, Sun Yat-sen University, 510080, Guangzhou, China.
Wen-Tao WangMOE Key Laboratory of Gene Function and Regulation, State Key Laboratory for Biocontrol, School of Life Sciences, Sun Yat-sen University, 510275, Guangzhou, China. wangwt8@mail.sysu.edu.cn.
Sun Yat-sen University · CNState Key Laboratory of Oncology in South China

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant chromosomal translocations leading to tumorigenesis have been ascribed to the heterogeneously oncogenic functions. However, how fusion transcripts exporting remains to be declared. Here, we showed that the nuclear speckle-specific long noncoding RNA MALAT1 controls chimeric mRNA export processes and regulates myeloid progenitor cell differentiation in malignant hematopoiesis. We demonstrated that MALAT1 regulates chimeric mRNAs export in an m6A-dependent manner and thus controls hematopoietic cell differentiation. Specifically, reducing MALAT1 or m6A methyltransferases and the 'reader' YTHDC1 result in the universal retention of distinct oncogenic gene mRNAs in nucleus. Mechanically, MALAT1 hijacks both the chimeric mRNAs and fusion proteins in nuclear speckles during chromosomal translocations and mediates the colocalization of oncogenic fusion proteins with METTL14. MALAT1 and fusion protein complexes serve as a functional loading bridge for the interaction of chimeric mRNA and METTL14. This study demonstrated a universal mechanism of chimeric mRNA transport that involves lncRNA-fusion protein-m6A autoregulatory loop for controlling myeloid cell differentiation. Targeting the lncRNA-triggered autoregulatory loop to disrupt chimeric mRNA transport might represent a new common paradigm for treating blood malignancies.

Indexed as

Active Transport, Cell NucleusAdenosineAnimalsCell Line, TumorCell NucleusDisease ProgressionGene Expression Regulation, LeukemicGene RearrangementHumansLeukemiaMaleMethyltransferasesMice, Inbred NODMice, SCIDModels, BiologicalNerve Tissue ProteinsAdenosineMALAT1 long non-coding RNA, humanMethyltransferasesMETTL14 protein, humanNerve Tissue ProteinsN-methyladenosineOncogene Proteins, Fusionpromyelocytic leukemia-retinoic acid receptor alpha fusion oncoproteinRNA, Long NoncodingRNA, MessengerRNA Splicing FactorsSerine-Arginine Splicing FactorsSRSF3 protein, humanYTHDC1 protein, human

Identifiers

PMID32703936
PMCPMC7378249
OpenAlexW3044248223

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.