Evidence map›Paper›PMID 40121070›Full record

ArticleMethods in enzymology2025

Analysis of metal-dependent DNA nicking activities by Cas endonucleases.

Giang T Nguyen, Akshara Raju, Dipali G Sashital

Abstract read
In one paragraph

Article in Methods in enzymology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

3 authors.

Giang T NguyenDepartment of Hematology, St. Jude Children's Research Hospital, Memphis, TN, United States.
Akshara RajuRoy J. Carver Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, IA, United States.
Dipali G SashitalRoy J. Carver Department of Biochemistry, Biophysics and Molecular Biology, Iowa State University, Ames, IA, United States. Electronic address: sashital@iastate.edu.

Funding

Defining Mechanisms of Diverse CRISPR-Cas ComplexesR35GM140876 · NIGMS · IOWA STATE UNIVERSITY · PI Dipali Gurudutt Sashital · 2021 to 2026
$2.7M
NIGMS NIH HHS R35 GM140876NSF 1652661
6 · The paper itself

Abstract

CRISPR-Cas systems use RNA-guided CRISPR-associated (Cas) effectors to neutralize infections in bacteria and archaea. In class 2 CRISPR-Cas systems, Cas9 and Cas12 are single-protein Cas effectors that target double-stranded DNA based on complementarity to the guide RNA before cleaving the target DNA using metal-dependent endonuclease domains. Cas9 and Cas12 proteins can be readily programmed to target any DNA of interest by changing the guiding RNA sequence and have been co-opted for genome editing and other biotechnology purposes. The effect of metal ion concentration is an essential consideration in the physiological role of Cas immunity effectors as well as the biotechnological applications of Cas endonucleases. In this chapter, we describe methods for studying the effect of variable divalent metal ion conditions on the DNA binding and cleavage activities of well-studied Cas9 and Cas12a proteins.

Indexed as

Bacterial ProteinsCRISPR-Associated Protein 9CRISPR-Associated ProteinsCRISPR-Cas SystemsDNAEndodeoxyribonucleasesEnzyme AssaysMetalsDNA CleavageGene EditingRNA, Guide, CRISPR-Cas SystemsBacterial ProteinsCas12a proteinCRISPR-Associated Protein 9CRISPR-Associated ProteinsDNAEndodeoxyribonucleasesMetalsRNA, Guide, CRISPR-Cas SystemsCas12aCas9CRISPREndonucleaseKineticsMetal ionsMg(2+)Nicking

Identifiers

PMID40121070
PMCPMC12879167

What OpenQuestion holds

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Registered trials

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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.