Evidence map›Paper›PMID 33250978›Full record

ArticleChemical science2020

Biomineralized metal-organic framework nanoparticles enable a primer exchange reaction-based DNA machine to work in living cells for imaging and gene therapy.

Juan Zhang, Mengyun He, Cunpeng Nie, Manman He, Qingshan Pan, Chang Liu, Yanlei Hu, Tingting Chen, Xia Chu

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2020. 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
5.7field-weighted citation impact, top 3% 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, 104 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Juan ZhangState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Mengyun HeState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Cunpeng NieState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Manman HeState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Qingshan PanState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Chang LiuState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Yanlei HuState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.
Tingting ChenState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.ORCID 0000-0002-8067-0287
Xia ChuState Key Laboratory of Chemo/Bio-Sensing and Chemometrics , College of Chemistry and Chemical Engineering , Hunan University , Changsha 410082 , P. R. China . Email: xiachu@hnu.edu.cn.ORCID 0000-0002-4120-6131
Hunan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensitive tumor imaging and precise tumor therapy play critical roles in the cancer combat. Herein, we build a DNA machine based on a primer exchange reaction (PER) for mRNA imaging and gene therapy. By using zeolitic imidazolate framework-8 nanoparticles (ZIF-8 NPs) to co-deliver the components including a primer, hairpin and strand displacing polymerase to the living cells, the PER-based DNA machine can be initiated by intracellular survivin mRNA and continuously produce Bcl-2 antisense DNA (ASD), which enables the DNA machine not only to image survivin mRNA but also to implement gene therapy. The results demonstrate that ZIF-8 NPs can protect the polymerases and nucleic acid probes from protease attack and nuclease degradation. After internalization, pH-responsive ZIF-8 NPs can efficiently release cargos from endo-lysosomes due to the protonation effect. The intracellular PER-based DNA machine has been demonstrated to be able to sensitively image survivin mRNA expression levels and selectively kill the cancer cells and has no effect on the normal cells. The PER-based DNA machine may provide a promising platform for early stage tumor diagnosis and more precise tumor therapy.

Identifiers

PMID33250978
PMCPMC7690219
OpenAlexW3036376280

What OpenQuestion holds

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LicenceCC BY-NC
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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.