Evidence map›Paper›PMID 29430178›Full record

ArticleInternational journal of nanomedicine2018

Engineered exosome-mediated delivery of functionally active miR-26a and its enhanced suppression effect in HepG2 cells.

Gaofeng Liang, Shu Kan, Yanliang Zhu, Shuying Feng, Wenpo Feng, Shegan Gao

Erratum issuedAbstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 159 papers.

0numbers the graph read from it
0cells of the map it votes in
159citing papers in PubMed
–field-weighted citation impact
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

159 citing papers in PubMed.

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99 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Gaofeng Liang *Medical College, Henan University of Science and Technology, Luoyang, China.
Shu Kan *Department of Biomedical Engineering, University of California Berkeley, California, CA, USA.
Yanliang ZhuState Key laboratory of Bioelectronics, School of Biological Science and Medical Engineering, Southeast University, Nanjing.
Shuying FengMedical College, Henan University of Science and Technology, Luoyang, China.
Wenpo FengMedical College, Henan University of Science and Technology, Luoyang, China.
Shegan GaoMedical College, Henan University of Science and Technology, Luoyang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionExosomes are closed-membrane nanovesicles that are secreted by a variety of cells and exist in most body fluids. Recent studies have demonstrated the potential of exosomes as natural vehicles that target delivery of functional small RNA and chemotherapeutics to diseased cells.

methodsIn this study, we introduce a new approach for the targeted delivery of exosomes loaded with functional miR-26a to scavenger receptor class B type 1-expressing liver cancer cells. The tumor cell-targeting function of these engineered exosomes was introduced by expressing in 293T cell hosts, the gene fusion between the transmembrane protein of CD63 and a sequence from Apo-A1. The exosomes harvested from these 293T cells were loaded with miR-26a via electroporation.

resultsThe engineered exosomes were shown to bind selectively to HepG2 cells via the scavenger receptor class B type 1-Apo-A1 complex and then internalized by receptor-mediated endocytosis. The release of miR-26a in exosome-treated HepG2 cells upregulated miR-26a expression and decreased the rates of cell migration and proliferation. We also presented evidence that suggest cell growth was inhibited by miR-26a-mediated decreases in the amounts of key proteins that regulate the cell cycle.

conclusionOur gene delivery strategy can be adapted to treat a broad spectrum of cancers by expressing proteins on the surface of miRNA-loaded exosomes that recognize specific biomarkers on the tumor cell.

Indexed as

Gene Transfer TechniquesCell CycleCell MovementCell ProliferationElectroporationExosomesGene Expression Regulation, NeoplasticHep G2 CellsHumansLiver NeoplasmsMicroRNAsUp-RegulationMicroRNAsMIRN26 microRNA, humanexosomegene deliveryHepG2 cellsmiR-26a

Identifiers

PMID29430178
PMCPMC5796471

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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.