Evidence map›Paper›PMID 32000033›Full record

ArticleMolecular therapy. Nucleic acids2020

A Small Molecule-Controlled Cas9 Repressible System.

Youjun Wu, Lu Yang, Tammy Chang, Fouad Kandeel, Jiing-Kuan Yee

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

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  9. Controlling CRISPR with small molecule regulation for somatic cell genome editing.Molecular therapy : the journal of the American Society of Gene Therapy · 2022
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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

5 authors at 2 institutions in 1 country.

Youjun WuDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Lu YangDepartment of Systems Biology, Beckman Research Institute of City of Hope, Monrovia, CA 91016, USA.
Tammy ChangDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Fouad KandeelDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA.
Jiing-Kuan YeeDepartment of Translational Research and Cellular Therapeutics, Diabetes and Metabolism Research Institute, Beckman Research Institute of City of Hope, Duarte, CA 91010, USA. Electronic address: jyee@coh.org.
Beckman Research InstituteCity of Hope · US

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
NCI NIH HHS P30 CA033572
6 · The paper itself

Abstract

CRISPR-Cas9 has been developed into a powerful molecular tool for genome engineering, and it has revolutionized the field of biomedical research. Despite the tremendous potential of CRISPR-Cas9 in biomedical research, precise control of CRISPR-Cas9 over the dose and exposure time is important to expand its applications. In this study, we fused Cas9 with a peptide termed small molecule-assisted shut-off (SMASh) consisting of a protease domain and a degron domain derived from hepatitis C virus (HCV). The presence of SMASh allows tight control of the Cas9 stability via a clinically approved HCV protease inhibitor asunaprevir (ASV). We showed that the engineered Cas9 responded to ASV administration and rapidly degraded in a dose- and time-dependent manner. Cas9 degradation was reversible upon ASV removal that restored the gene editing activity. We also showed that limiting the level of Cas9 in cells increased the specificity of gene editing. The SMASh tag therefore provides an effective tool to control Cas9 stability, allowing an improvement in the accuracy, safety, and versatility of the CRISPR-Cas9 system for genome editing and gene regulation studies.

Identifiers

PMID32000033
PMCPMC7063486
OpenAlexW2998865519

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.