Evidence map›Paper›PMID 32356894›Full record

ArticleNucleic acids research2020

Targeted mRNA demethylation using an engineered dCas13b-ALKBH5 fusion protein.

Jiexin Li, Zhuojia Chen, Feng Chen, Guoyou Xie, Yuyi Ling, Yanxi Peng, Yu Lin, Nan Luo, Cheng-Ming Chiang, Hongsheng Wang

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed
12.0field-weighted citation impact, top 1% 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

149 citing papers in PubMed, 231 citations in OpenAlex.

  1. Epigenetic regulation and ROS signaling in plant stress adaptation: an integrated framework.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
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  7. Emerging roles of non-mNature plants · 2026
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  8. Programmable RNA NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  9. Emerging roles of RNA mInternational journal of oncology · 2026
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  11. Targeting mDiscover oncology · 2026
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  14. NScience China. Life sciences · 2026
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  15. Article
  16. The mFrontiers in plant science · 2026
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  17. RNA modification systems as therapeutic targets.Nature reviews. Drug discovery · 2026
    Review
  18. Article
  19. Review
  20. Targeting of the mNature communications · 2025
    Article

89 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 2 countries.

Jiexin LiGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Zhuojia ChenSun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China.
Feng ChenGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Guoyou XieGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Yuyi LingGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Yanxi PengGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Yu LinGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Nan LuoGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Cheng-Ming ChiangSimmons Comprehensive Cancer Center, Department of Pharmacology, and Department of Biochemistry, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390, USA.
Hongsheng WangGuangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-sen University, Guangzhou, Guangdong 510006, China.
Sun Yat-sen University · CNThe University of Texas Southwestern Medical Center · US

Funding

Opposing Functions of BRD4 Isoforms in Breast CancerR01CA251698 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI CHIANG, CHENG-MING · 2020 to 2024
$2.3M
NCI NIH HHS R01 CA251698
6 · The paper itself

Abstract

Studies on biological functions of N6-methyladenosine (m6A) modification in mRNA have drawn significant attention in recent years. Here we describe the construction and characterization of a CRISPR-Cas13b-based tool for targeted demethylation of specific mRNA. A fusion protein, named dm6ACRISPR, was created by linking a catalytically inactive Type VI-B Cas13 enzyme from Prevotella sp. P5-125 (dPspCas13b) to m6A demethylase AlkB homolog 5 (ALKBH5). dm6ACRISPR specifically demethylates m6A of targeted mRNA such as cytochrome b5 form A (CYB5A) to increase its mRNA stability. It can also demethylate β-catenin-encoding CTNNB1 mRNA that contains multiple m6A sites to trigger its translation. In addition, the dm6ACRISPR system incurs efficient demethylation of targeted epitranscriptome transcripts with limited off-target effects. Targeted demethylation of transcripts coding for oncoproteins such as epidermal growth factor receptor (EGFR) and MYC can suppress proliferation of cancer cells. Together, we provide a programmable and in vivo manipulation tool to study mRNA modification of specific genes and their related biological functions.

Indexed as

CRISPR-Cas Systems5' Untranslated RegionsAdenosineAlkB Homolog 5, RNA DemethylaseCell ProliferationCRISPR-Associated ProteinsDemethylationHEK293 CellsHeLa CellsHumansOncogenesPrevotellaProtein EngineeringRecombinant Fusion ProteinsRNA, Messenger5' Untranslated RegionsAdenosineAlkB Homolog 5, RNA DemethylaseCRISPR-Associated ProteinsN-methyladenosineRecombinant Fusion ProteinsRNA, Messenger

Identifiers

PMID32356894
PMCPMC7261189
OpenAlexW3021346869

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.