Evidence map›Paper›PMID 32985766›Full record

ArticleAngewandte Chemie (International ed. in English)2021

A Gold Nanoparticle Nanonuclease Relying on a Zn(II) Mononuclear Complex.

Joanna Czescik, Susanna Zamolo, Tamis Darbre, Riccardo Rigo, Claudia Sissi, Adam Pecina, Laura Riccardi, Marco De Vivo, Fabrizio Mancin, Paolo Scrimin

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

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  13. The Mechanism of Cleavage of RNA Phosphodiesters by a Gold Nanoparticle Nanozyme.Chemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  14. A Gold Nanoparticle Nanonuclease Relying on a Zn(II) Mononuclear Complex.Angewandte Chemie (International ed. in English) · 2021
    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

10 authors.

Joanna CzescikDepartment of Chemical Sciences, University of Padova, via Marzolo, 1, 35131, Padova, Italy.ORCID 0000-0002-0048-6392
Susanna ZamoloDepartment of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, CH-3012, Bern, Switzerland.ORCID 0000-0002-0661-9539
Tamis DarbreDepartment of Chemistry and Biochemistry, University of Bern, Freiestrasse 3, CH-3012, Bern, Switzerland.ORCID 0000-0003-2098-8514
Riccardo RigoDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, via Marzolo 5, 35131, Padova, Italy.ORCID 0000-0002-6394-1583
Claudia SissiDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, via Marzolo 5, 35131, Padova, Italy.ORCID 0000-0002-9713-1415
Adam PecinaLaboratory of Molecular Modeling & Drug Discovery, Istituto Italiano di Tecnologia (IIT), Via Morego 30, 16163, Genova, Italy.ORCID 0000-0003-3890-7831
Laura RiccardiLaboratory of Molecular Modeling & Drug Discovery, Istituto Italiano di Tecnologia (IIT), Via Morego 30, 16163, Genova, Italy.ORCID 0000-0002-5315-5140
Marco De VivoLaboratory of Molecular Modeling & Drug Discovery, Istituto Italiano di Tecnologia (IIT), Via Morego 30, 16163, Genova, Italy.ORCID 0000-0003-4022-5661
Fabrizio MancinDepartment of Chemical Sciences, University of Padova, via Marzolo, 1, 35131, Padova, Italy.ORCID 0000-0003-0786-0364
Paolo ScriminDepartment of Chemical Sciences, University of Padova, via Marzolo, 1, 35131, Padova, Italy.ORCID 0000-0002-6741-3374

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Similarly to enzymes, functionalized gold nanoparticles efficiently catalyze chemical reactions, hence the term nanozymes. Herein, we present our results showing how surface-passivated gold nanoparticles behave as synthetic nanonucleases, able to cleave pBR322 plasmid DNA with the highest efficiency reported so far for catalysts based on a single metal ion mechanism. Experimental and computational data indicate that we have been successful in creating a catalytic site precisely mimicking that suggested for natural metallonucleases relying on a single metal ion for their activity. It comprises one Zn(II) ion to which a phosphate diester of DNA is coordinated. Importantly, as in nucleic acids-processing enzymes, a positively charged arginine plays a key role by assisting with transition state stabilization and by reducing the pK

Indexed as

DNA cleavageenzyme mimicrynanonucleasenanozymesphosphate cleavage

Identifiers

PMID32985766
PMCPMC7839518

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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.