Evidence map›Paper›PMID 32753061›Full record

ArticleJournal of nanobiotechnology2020

Loop-armed DNA tetrahedron nanoparticles for delivering antisense oligos into bacteria.

Yue Hu, Zhou Chen, Xinggang Mao, Mingkai Li, Zheng Hou, Jingru Meng, Xiaoxing Luo, Xiaoyan Xue

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 21 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

8 authors at 2 institutions in 1 country.

Yue HuDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China.
Zhou ChenDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China.
Xinggang MaoDepartment of Neurosurgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Mingkai LiDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China.
Zheng HouDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China.
Jingru MengDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China.
Xiaoxing LuoDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China. xxluo3@fmmu.edu.cn.
Xiaoyan XueDepartment of Pharmacology, Fourth Military Medical University, No. 169, Changle West Road, Xi'an, 710032, Shaanxi, People's Republic of China. xxy.0707@163.com.
Air Force Medical University · CNXijing Hospital · CN

Funding

National Natural Science Foundation of China 21227804National Natural Science Foundation of China 21329501National Natural Science Foundation of China U1532119
6 · The paper itself

Abstract

backgroundAntisense oligonucleotides (ASOs) based technology is considered a potential strategy against antibiotic-resistant bacteria; however, a major obstacle to the application of ASOs is how to deliver them into bacteria effectively. DNA tetrahedra (Td) is an emerging carrier for delivering ASOs into eukaryotes, but there is limited information about Td used for bacteria. In this research, we investigated the uptake features of Td and the impact of linkage modes between ASOs and Td on gene-inhibition efficiency in bacteria.

resultsTd was more likely to adhere to bacterial membranes, with moderate ability to penetrate into the bacteria. Strikingly, Td could penetrate into bacteria more effectively with the help of Lipofectamine 2000 (LP2000) at a 0.125 μL/μg ratio to Td, but the same concentration of LP2000 had no apparent effect on linear DNA. Furthermore, linkage modes between ASOs and Td influenced gene-knockdown efficiency. Looped structure of ASOs linked to one side of the Td exhibited better gene-knockdown efficiency than the overhung structure.

conclusionsThis study established an effective antisense delivery system based on loop-armed Td, which opens opportunities for developing antisense antibiotics.

Indexed as

Anti-Bacterial AgentsDNAOligonucleotides, AntisenseBacteriaDrug Delivery SystemsGene Knockdown TechniquesGreen Fluorescent ProteinsLipidsNanoparticlesAnti-Bacterial AgentsDNAGreen Fluorescent ProteinsLipidsLipofectamineOligonucleotides, AntisenseAntisense antibioticsDNA tetrahedronDrug delivery systemNanoparticles

Identifiers

PMID32753061
PMCPMC7401225
OpenAlexW3047233072

What OpenQuestion holds

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LicenceCC BY
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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.