Evidence map›Paper›PMID 31746398›Full record

ArticleMolecular medicine reports2020

Antifibrotic effects of specific siRNA targeting connective tissue growth factor delivered by polyethyleneimine‑functionalized magnetic iron oxide nanoparticles on LX‑2 cells.

Qin Yu, Xiaoqin Xiong, Lei Zhao, Tingting Xu, Qianhua Wang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

7 citing papers in PubMed, 11 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

5 authors at 3 institutions in 1 country.

Qin YuDepartment of Clinical Laboratory, Wuhan Blood Center, Wuhan, Hubei 430000, P.R. China.
Xiaoqin XiongHubei Key Laboratory of Purification and Application of Plant Anticancer Active Ingredients, School of Chemistry and Life Sciences, Hubei University of Education, Wuhan, Hubei 430205, P.R. China.
Lei ZhaoDepartment of Clinical Laboratory, Wuhan Blood Center, Wuhan, Hubei 430000, P.R. China.
Tingting XuDepartment of Clinical Laboratory, Wuhan Blood Center, Wuhan, Hubei 430000, P.R. China.
Qianhua WangDepartment of Obstetrics and Gynecology, Union Hospital, Huazhong University of Science and Technology, Wuhan, Hubei 430022, P.R. China.
Wuhan Blood Center · CNHubei University of Education · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Connective tissue growth factor (CTGF) is a possible key determinant of progressive fibrosis. Nanotechnology has been considered as a potential tool for developing novel drug delivery systems for various diseases, including liver fibrosis. The present study aimed to investigate the potential antifibrotic activity of CTGF small interfering RNA (siRNA) mediated by polyethyleneimine (PEI)‑functionalized magnetic iron oxide (Fe3O4) nanoparticles (NPs) in LX‑2 cells. PEI‑Fe3O4/siRNA complexes were synthesized to facilitate siRNA delivery and were transfected into LX‑2 cells. Laser confocal microscopy was employed to investigate the cell uptake of PEI‑Fe3O4/siRNA complexes. Reverse transcription‑quantitative PCR (RT‑qPCR) and western blotting were used to verify the effect of gene silencing. The results showed that siRNA‑loaded PEI‑Fe3O4 exhibited low cytotoxicity. The transfection efficiency of PEI‑Fe3O4/siRNA reached 73.8%, and RT‑qPCR and western blotting demonstrated effective gene silencing. These results indicated that CTGF siRNA delivered by PEI‑Fe3O4 NPs significantly reduces CTGF expression and collagen production in activated LX‑2 cells, providing a basis for future in vivo studies.

Indexed as

Gene SilencingGene TargetingTransfectionCell LineConnective Tissue Growth FactorHepatic Stellate CellsHumansLiver CirrhosisMagnetite NanoparticlesRNA, Small InterferingCCN2 protein, humanConnective Tissue Growth FactorMagnetite NanoparticlesRNA, Small Interferingconnective tissue growth factoriron oxideliver fibrosisnanoparticlessmall interfering rna

Identifiers

PMID31746398
PMCPMC6896301
OpenAlexW2990410653

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.