Evidence map›Paper›PMID 37402729›Full record

ArticleCell discovery2023

High-efficiency targeted transgene integration via primed micro-homologues.

Chenxin Wang, Sen Fang, Yangcan Chen, Na Tang, Guanyi Jiao, Yanping Hu, Jing Li, Qingtong Shan, Xin Wang, Guihai Feng and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell discovery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Turning "trashed" genomic loci into treasurable sites for integrating chimeric antigen receptors in T and NK cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  8. Review
  9. Current Non-Viral-Based Strategies to Manufacture CAR-T Cells.International journal of molecular sciences · 2024
    Review
  10. Review
  11. 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 2 countries.

Chenxin Wang *State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Sen Fang *State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yangcan Chen *State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Na TangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Guanyi JiaoState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yanping HuState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Jing LiState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Qingtong ShanNortheast Agricultural University, Harbin, China.
Xin WangState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Guihai FengState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Qi ZhouState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China. zhouqi@ioz.ac.cn.ORCID http://orcid.org/0000-0002-6549-9362
Wei LiState Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China. liwei@ioz.ac.cn.ORCID http://orcid.org/0000-0001-7864-404X
Chinese Academy of Sciences · CNNortheast Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the difficulties in precisely manipulating DNA repair pathways, high-fidelity targeted integration of large transgenes triggered by double-strand breaks is inherently inefficient. Here, we exploit prime editors to devise a robust knock-in (KI) strategy named primed micro-homologues-assisted integration (PAINT), which utilizes reverse-transcribed single-stranded micro-homologues to boost targeted KIs in different types of cells. The improved version of PAINT, designated PAINT 3.0, maximizes editing efficiency and minimizes off-target integration, especially in dealing with scarless in-frame KIs. Using PAINT 3.0, we target a reporter transgene into housekeeping genes with editing efficiencies up to 80%, more than 10-fold higher than the traditional homology-directed repair method. Moreover, the use of PAINT 3.0 to insert a 2.5-kb transgene achieves up to 85% KI frequency at several therapeutically relevant genomic loci, suggesting its potential for clinical applications. Finally, PAINT 3.0 enables high-efficiency non-viral genome targeting in primary T cells and produces functional CAR-T cells with specific tumor-killing ability. Thus, we establish that the PAINT method is a powerful gene editing tool for large transgene integrations and may open new avenues for cell and gene therapies and genome writing technologies.

Identifiers

PMID37402729
PMCPMC10319781
OpenAlexW4383103082

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.