Evidence map›Paper›PMID 35388146›Full record

ArticleCommunications biology2022

Characterization of Cme and Yme thermostable Cas12a orthologs.

Ryan T Fuchs, Jennifer L Curcuru, Megumu Mabuchi, Audrey Noireterre, Peter R Weigele, Zhiyi Sun, G Brett Robb

Abstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Molecular mechanisms and biotechnology applications of CRISPR-Cas12a.Nature reviews. Molecular cell biology · 2026
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  15. Analytical chemistry · 2024
    Article
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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

7 authors.

Ryan T FuchsNew England Biolabs Inc, Ipswich, MA, 01938, USA.ORCID http://orcid.org/0000-0001-8238-6442
Jennifer L CurcuruNew England Biolabs Inc, Ipswich, MA, 01938, USA.ORCID http://orcid.org/0000-0001-9749-9802
Megumu MabuchiNew England Biolabs Inc, Ipswich, MA, 01938, USA.
Audrey NoireterreNew England Biolabs Inc, Ipswich, MA, 01938, USA.ORCID http://orcid.org/0000-0002-3848-6363
Peter R WeigeleNew England Biolabs Inc, Ipswich, MA, 01938, USA.ORCID http://orcid.org/0000-0003-3696-4541
Zhiyi SunNew England Biolabs Inc, Ipswich, MA, 01938, USA.ORCID http://orcid.org/0000-0002-6106-5356
G Brett RobbNew England Biolabs Inc, Ipswich, MA, 01938, USA. robb@neb.com.ORCID http://orcid.org/0000-0002-2382-2256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRISPR-Cas12a proteins are RNA-guided endonucleases that cleave invading DNA containing target sequences adjacent to protospacer adjacent motifs (PAM). Cas12a orthologs have been repurposed for genome editing in non-native organisms by reprogramming them with guide RNAs to target specific sites in genomic DNA. After single-turnover dsDNA target cleavage, multiple-turnover, non-specific single-stranded DNA cleavage in trans is activated. This property has been utilized to develop in vitro assays to detect the presence of specific DNA target sequences. Most applications of Cas12a use one of three well-studied enzymes. Here, we characterize the in vitro activity of two previously unknown Cas12a orthologs. These enzymes are active at higher temperatures than widely used orthologs and have subtle differences in PAM preference, on-target cleavage, and trans nuclease activity. Together, our results enable refinement of Cas12a-based in vitro assays especially when elevated temperature is desirable.

Indexed as

CRISPR-Cas SystemsDNA CleavageDNANucleic Acid ConformationRNA, Guide, CRISPR-Cas SystemsDNARNA, Guide, CRISPR-Cas Systems

Identifiers

PMID35388146
PMCPMC8986864

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.