Evidence map›Paper›PMID 32055376›Full record

ArticleChemical science2019

Functionalized DNA nanostructures as scaffolds for guided mineralization.

Francesca Kim, Tong Chen, Trevor Burgess, Prakash Rasie, Tim Luca Selinger, Andrea Greschner, Georgios Rizis, Karina Carneiro

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  5. DNA hydrogels for bone regeneration.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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  7. Review
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  10. Uniaxial Hydroxyapatite Growth on a Self-Assembled Protein Scaffold.International journal of molecular sciences · 2021
    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

8 authors at 2 institutions in 3 countries.

Francesca KimFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Tong ChenFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Trevor BurgessFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Prakash RasieFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Tim Luca SelingerFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Andrea GreschnerInstitut National de la Recherche Scientifique (INRS) , EMT Research Center , Varennes , QC J3X 1S2 , Canada.
Georgios RizisFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.
Karina CarneiroFaculty of Dentistry , University of Toronto , Toronto , ON M5G 1G6 , Canada . Email: karina.carneiro@utoronto.ca.ORCID 0000-0002-1730-0371
Toronto Public Health · CAInstitut National de la Recherche Scientifique · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The field of DNA nanotechnology uses synthetic DNA strands as building blocks for designing complex shapes in one-, two- and three-dimensions. Here, we investigate whether DNA nanostructures are feasible platforms for the precise organization of polyaspartic acid (pAsp), a known mineral carrier, with a goal towards biomimetic mineralization for enamel regeneration. We describe the preparation of DNA-pAsp conjugates and their subsequent assembly into ordered nanostructures. Covalent attachment of pAsp to DNA was noted to hinder DNA nanostructure formation past a certain threshold (50% pAsp) when tested on a previously published DNA system. However, a simplified double stranded DNA system (3sDH system) was more robust and efficient in its pAsp incorporation. In addition, the 3sDH system was successful in organizing mineral inducing groups in one dimension at repeating intervals of 28.7 ± 4.0 nm, as determined by atomic force microscopy. Our results demonstrate that DNA nanostructures can be functionalized with pAsp and act as a platform to investigate guided mineralization.

Identifiers

PMID32055376
PMCPMC6988742
OpenAlexW2977103225

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.