Evidence map›Paper›PMID 27618190›Full record

ArticleNature chemical biology2016

A chemical-inducible CRISPR-Cas9 system for rapid control of genome editing.

Kaiwen Ivy Liu, Muhammad Nadzim Bin Ramli, Cheok Wei Ariel Woo, Yuanming Wang, Tianyun Zhao, Xiujun Zhang, Guo Rong Daniel Yim, Bao Yi Chong, Ali Gowher, Mervyn Zi Hao Chua and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing 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

100 citing papers in PubMed.

  1. Genomic repeats for single-cell molecular recording.bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Treating genetic blood disorders in the era of CRISPR-mediated genome editing.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  12. Article
  13. Engineered transcription-associated Cas9 targeting in eukaryotic cells.bioRxiv : the preprint server for biology · 2024
    Article
  14. Rational evolution for altering the ligand preference of estrogen receptor alpha.Protein science : a publication of the Protein Society · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Kaiwen Ivy LiuGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Muhammad Nadzim Bin RamliGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Cheok Wei Ariel WooGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.ORCID http://orcid.org/0000-0002-6765-6632
Yuanming WangGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Tianyun ZhaoGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Xiujun ZhangGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Guo Rong Daniel YimGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.ORCID http://orcid.org/0000-0001-6153-4725
Bao Yi ChongGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Ali GowherGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Mervyn Zi Hao ChuaGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Jonathan JungGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.ORCID http://orcid.org/0000-0003-0674-9066
Jia Hui Jane LeeGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.
Meng How TanGenome Institute of Singapore, Agency for Science Technology and Research, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRISPR-Cas9 has emerged as a powerful technology that enables ready modification of the mammalian genome. The ability to modulate Cas9 activity can reduce off-target cleavage and facilitate precise genome engineering. Here we report the development of a Cas9 variant whose activity can be switched on and off in human cells with 4-hydroxytamoxifen (4-HT) by fusing the Cas9 enzyme with the hormone-binding domain of the estrogen receptor (ERT2). The final optimized variant, termed iCas, showed low endonuclease activity without 4-HT but high editing efficiency at multiple loci with the chemical. We also tuned the duration and concentration of 4-HT treatment to reduce off-target genome modification. Additionally, we benchmarked iCas against other chemical-inducible methods and found that it had the fastest on rate and that its activity could be toggled on and off repeatedly. Collectively, these results highlight the utility of iCas for rapid and reversible control of genome-editing function.

Indexed as

CRISPR-Cas SystemsGene EditingHEK293 CellsHumansTamoxifenafimoxifeneTamoxifen

Identifiers

PMID27618190

What OpenQuestion holds

Textmetadata
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.