Evidence map›Paper›PMID 36938886›Full record

ArticleNucleic acids research2023

BESST: a novel LncRNA knockout strategy with less genome perturbance.

Shikuan Zhang, Yue Chen, Kunzhe Dong, Yiwan Zhao, Yanzhi Wang, Songmao Wang, Chen Qu, Naihan Xu, Weidong Xie, Chunyu Zeng and 2 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. The long non-coding RNAFrontiers in nutrition · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Frontiers in pharmacology · 2025
    Article
  11. Article
  12. TheNon-coding RNA · 2023
    Article
  13. 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.

Shikuan ZhangSchool of Life Sciences, Tsinghua University, Beijing100084, China.
Yue ChenDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing400042, China.
Kunzhe DongImmunology Center of Georgia, Medical College of Georgia at Augusta University, Augusta, GA 30912, USA.
Yiwan ZhaoSchool of Life Sciences, Tsinghua University, Beijing100084, China.
Yanzhi WangSchool of Life Sciences, Tsinghua University, Beijing100084, China.
Songmao WangSchool of Life Sciences, Tsinghua University, Beijing100084, China.
Chen QuSchool of Life Sciences, Tsinghua University, Beijing100084, China.
Naihan XuChina State Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen518055, China.
Weidong XieChina State Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen518055, China.
Chunyu ZengDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing400042, China.
Qing Rex LyuMedical Research Center, Chongqing General Hospital, Chongqing 401147, China.ORCID 0000-0002-1325-6828
Yaou ZhangChina State Key Laboratory of Chemical Oncogenomics, Tsinghua Shenzhen International Graduate School, Shenzhen518055, China.ORCID 0000-0002-2501-8093

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long noncoding RNAs (lncRNAs) are >200 nt RNA transcripts without protein-coding potential. LncRNAs can be categorized into intergenic, intronic, bidirectional, sense, and antisense lncRNAs based on the genomic localization to nearby protein-coding genes. The current CRISPR-based lncRNA knockout strategy works efficiently for lncRNAs distant from the protein-coding gene, whereas it causes genomic perturbance inevitably due to technical limitations. In this study, we introduce a novel lncRNA knockout strategy, BESST, by deleting the genomic DNA fragment from the branch point to the 3' splicing site in the last intron of the target lncRNA. The BESST knockout exhibited comparable or superior repressive efficiency to RNA silencing or conventional promoter-exon1 deletion. Significantly, the BESST knockout strategy minimized the intervention of adjacent/overlap protein-coding genes by removing an average of ∼130 bp from genomic DNA. Our data also found that the BESST knockout strategy causes lncRNA nuclear retention, resulting in decapping and deadenylation of the lncRNA poly(A) tail. Further study revealed that PABPN1 is essential for the BESST-mediated decay and subsequent poly(A) deadenylation and decapping. Together, the BESST knockout strategy provides a versatile tool for investigating gene function by generating knockout cells or animals with high specificity and efficiency.

Indexed as

Gene Knockout TechniquesGenomeGenomicsRNA, Long NoncodingAnimalsExonsPoly APoly(A)-Binding Protein IPromoter Regions, GeneticPoly APoly(A)-Binding Protein IRNA, Long Noncoding

Identifiers

PMID36938886
PMCPMC10201427

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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.