Evidence map›Paper›PMID 39995038›Full record

ArticleNucleic acids research2025

Regulation of CRISPR trans-cleavage activity by an overhanging activator.

Na Yin, Hongyan Yu, Li Zhang, Fei Luo, Weitao Wang, Xiaole Han, Yu He, Yiqi Zhang, You Wu, Jiu Pu and 4 more

Abstract read
In one paragraph

Article in Nucleic acids research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Molecular mechanisms and biotechnology applications of CRISPR-Cas12a.Nature reviews. Molecular cell biology · 2026
    Review
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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

14 authors.

Na YinKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Hongyan YuKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Li ZhangKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Fei LuoKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Weitao WangKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Xiaole HanKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Yu HeKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Yiqi ZhangKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
You WuKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Jiu PuKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Tong FengKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Gang YangDepartment of Neurosurgery, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China.
Tingmei ChenKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.
Guoming XieKey Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), College of Laboratory Medicine, Chongqing Medical University, Chongqing 400016, P.R. China.ORCID 0000-0003-3340-7133

Funding

National Key R&D Program of China 2022YFC2603800National Natural Science Foundation of China 82172369
6 · The paper itself

Abstract

The clustered regularly interspaced short palindromic repeats (CRISPR)/Cas12a system exhibits extraordinary capability in the field of molecular diagnosis and biosensing, attributed to its trans-cleavage ability. The precise modulation of performance has emerged as a significant challenge in advancing CRISPR technology to the next stage of development. Herein, we reported a CRISPR/Cas12a regulation strategy based on an overhanging activator. The presence of overhanging domains in activators creates steric hindrances that have a substantial impact on the trans-cleavage activity and activation timing of Cas12a. The trans-cleavage activity of Cas12a can be finely tuned by adjusting the position, length, and complementarity of the overhanging domains. Moreover, specific structures exhibit characteristics of automatic delayed activation. The presence of overhanging domains enables precise and timely activation of Cas12a, facilitating multifunctional applications. This system effectively accomplishes dynamic regulation, programmable release of cargo, logical operations, and multi-enzyme detection. The flexibility and versatility of this simple and powerful CRISPR regulatory strategy will pave the way for expanded applications of CRISPR/Cas in biotechnology, bioengineering, and biomedicine.

Indexed as

Bacterial ProteinsClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Associated ProteinsCRISPR-Cas SystemsEndodeoxyribonucleasesGene EditingRNA, Guide, CRISPR-Cas SystemsBacterial ProteinsCas12a proteinCRISPR-Associated ProteinsEndodeoxyribonucleasesRNA, Guide, CRISPR-Cas Systems

Identifiers

PMID39995038
PMCPMC11850226

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.