Evidence map›Paper›PMID 33488078›Full record

ArticleInternational journal of nanomedicine2021

Echogenic, Ultrasound-Sensitive Chitosan Nanodroplets for Spatiotemporally Controlled

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

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 25% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Advanced nanomaterial for prostate cancer theranostics.Frontiers in bioengineering and biotechnology · 2022
    Review
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.

Xinxin LiuDepartment 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.
Lu GuoDepartment 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.ORCID 0000-0002-8329-4707
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.
Yading ZhaoDepartment 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

purposeTo synthesize echogenic chitosan/perfluorohexane nanodroplets (CNDs) for DKK-2 gene delivering in a spatiotemporally controlled manner in vitro.

methodsThe characteristics, contrast-enhanced ultrasound imaging, DNA binding and DNase protection capacity, DKK-2 gene transfection and effects on LNCaP cells of these CNDs were investigated.

resultsThe obtained CNDs showed positive surface charges and could attract the genetic cargo with negative surface charges to form nanocomplexes. Agarose gel electrophoresis confirmed binding of the CNDs and pDNA. DKK-2 pDNA-loaded CNDs, in combination with ultrasound, ruptured and released DKK-2 pDNA, entering LNCaP cells through nano-scale pores in the cell membrane, which further reduced the proliferation of LNCaP cells.

conclusionThese stable and safe CNDs may be a promising choice to achieve efficient ultrasound-mediated gene delivery to specific tissues in a spatiotemporally controlled manner.

Indexed as

Ultrasonic WavesChitosanDrug CarriersFluorocarbonsHumansIntercellular Signaling Peptides and ProteinsMaleNanoparticlesPlasmidsProstatic NeoplasmsTransfectionChitosanDKK2 protein, humanDrug CarriersFluorocarbonsIntercellular Signaling Peptides and ProteinsperflexanechitosanDKK-2nanodropletsprostate cancerultrasonic gene transfer

Identifiers

PMID33488078
PMCPMC7815087
OpenAlexW3118826868

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.