Evidence map›Paper›PMID 35037525›Full record

ArticleDrug delivery2022

Utilizing RNA nanotechnology to construct negatively charged and ultrasound-responsive nanodroplets for targeted delivery of siRNA.

Lu Guo, Dandan Shi, Mengmeng Shang, Xiao Sun, Dong Meng, Xinxin Liu, Xiaoying Zhou, Jie Li

Open access · goldAbstract read
In one paragraph

Article in Drug delivery, 2022. 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
1.7field-weighted citation impact, top 16% 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, 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 1 institution in 1 country.

Lu GuoDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Dandan ShiDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Mengmeng ShangDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Xiao SunDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Dong MengDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Xinxin LiuDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Xiaoying ZhouDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Jie LiDepartment of Ultrasound, Qilu Hospital of Shandong University, Jinan, People's Republic of China.
Qilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultrasound nanodroplets (NDs) have been reported as a promising nanocarrier for siRNA delivery depending on its unique strengths of sonoporation. Presently, common means for NDs-mediated siRNA delivery is through electrostatic interaction, but challenges like cationic toxicity still exist. In this study, we demonstrated a novel strategy to construct negatively charged and ultrasound (US)-responsive O-carboxymethyl chitosan (O-CMS) NDs as a siRNA targeted delivery system through three-way junction of bacteriophage phi29 DNA packaging motor (3WJ-pRNA) nanotechnology. 39nt A10-3.2 aptamer targeting prostate specific membrane antigen (PSMA) and 21nt siRNA against cationic amino acid transporter 1 (siCAT-1) were annealed to 3WJ-pRNA scaffold via complementation with an extended sequence. The cholesterol molecule attached to one branch facilitates the 3WJ-pRNA nanoparticles anchoring onto NDs. The desired O-CMS NDs with siRNA-loading and RNA-aptamer modification (A10-3.2/siCAT-1/3WJ-NDs) were successfully prepared, which were with spherical shapes, core-shell structures and uniform in sizes (198 nm with PDI 0.3). As a main proportion of shell, O-CMC showed a certain anti-tumor effects.

Indexed as

Aptamers, NucleotideBacillus PhagesCationic Amino Acid Transporter 1Cell Line, TumorCell MovementChemistry, PharmaceuticalChitosanDrug CarriersDrug LiberationHumansNanoparticle Drug Delivery SystemParticle SizeProstate-Specific AntigenRNA, Small InterferingSurface PropertiesUltrasonography, InterventionalAptamers, NucleotideCationic Amino Acid Transporter 1ChitosanDrug CarriersNanoparticle Drug Delivery SystemO-carboxymethylchitosanProstate-Specific AntigenRNA, Small Interferinggene nanotechnologynegatively chargedsiRNA deliverytumor-targetingUltrasound nanodroplet

Identifiers

PMID35037525
PMCPMC8765274
OpenAlexW4206008159

What Socratic holds

Textmetadata
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 Socratic graph.