Evidence map›Paper›PMID 35959889›Full record

ArticleeLife2022

Closely related type II-C Cas9 orthologs recognize diverse PAMs.

Jingjing Wei, Linghui Hou, Jingtong Liu, Ziwen Wang, Siqi Gao, Tao Qi, Song Gao, Shuna Sun, Yongming Wang

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. In vivo genome editing with a novel Cj4Cas9.Communications biology · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Engineering of SauriCas9 with enhanced specificity.Molecular therapy. Nucleic acids · 2025
    Article
  8. Insight into crRNA Processing inInternational journal of molecular sciences · 2025
    Article
  9. Article
  10. Article
  11. Rational Design of Enhanced Nme2Cas9 and Nme2bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Characterization of NiCas12b for In Vivo Genome Editing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. CRISPR/Cas9 Landscape: Current State and Future Perspectives.International journal of molecular sciences · 2023
    Review
  19. Article
  20. Engineering aACS synthetic biology · 2023
    Article
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

9 authors at 3 institutions in 1 country.

Jingjing WeiState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.
Linghui HouState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.
Jingtong LiuState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.
Ziwen WangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.ORCID 0000-0002-1678-7624
Siqi GaoState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.
Tao QiState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.
Song GaoState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.ORCID 0000-0001-7427-6681
Shuna SunChildren's Hospital of Fudan University, National Children's Medical Center, Shanghai, China.
Yongming WangState Key Laboratory of Genetic Engineering, School of Life Sciences, Zhongshan Hospital, Fudan University, Shanghai, China.ORCID 0000-0001-8269-5296
Fudan University · CNSun Yat-sen University · CNChildren's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The RNA-guided CRISPR/Cas9 system is a powerful tool for genome editing, but its targeting scope is limited by the protospacer-adjacent motif (PAM). To expand the target scope, it is crucial to develop a CRISPR toolbox capable of recognizing multiple PAMs. Here, using a GFP-activation assay, we tested the activities of 29 type II-C orthologs closely related to Nme1Cas9, 25 of which are active in human cells. These orthologs recognize diverse PAMs with variable length and nucleotide preference, including purine-rich, pyrimidine-rich, and mixed purine and pyrimidine PAMs. We characterized in depth the activity and specificity of Nsp2Cas9. We also generated a chimeric Cas9 nuclease that recognizes a simple N

Indexed as

CRISPR-Associated Protein 9CRISPR-Cas SystemsEndonucleasesGene EditingHumansPurinesPyrimidinesCRISPR-Associated Protein 9EndonucleasesPurinesPyrimidinescrispr/cas9CRISPR/Cas9geneticsgenome editinggenomicsnme1cas9 orthologsNme1Cas9 orthologsnsp2cas9Nsp2Cas9pam diversityPAM diversity

Identifiers

PMID35959889
PMCPMC9433092
OpenAlexW4291142782

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.