Evidence map›Paper›PMID 33304100›Full record

ArticleInternational journal of nanomedicine2020

Silencing of MEF2D by siRNA Loaded Selenium Nanoparticles for Ovarian Cancer Therapy.

Changbing Wang, Yu Xia, Shaochuan Huo, Diwen Shou, Qing Mei, Wenjuan Tang, Yinghua Li, Hongsheng Liu, Yongjian Zhou, Bing Zhu

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 36 citations in OpenAlex.

  1. Selenium-Based Nanoplatforms: An Emerging Theranostic Paradigm for Gynecological Cancers.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  9. [Expression of MEF2D in Lung Adenocarcinoma and Its Correlation with Prognosis].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2023
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  15. Therapeutic Potential and Main Methods of Obtaining Selenium Nanoparticles.International journal of molecular sciences · 2021
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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

10 authors at 4 institutions in 1 country.

Changbing Wang *Central Laboratory, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510120, People's Republic of China.
Yu Xia *Central Laboratory, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510120, People's Republic of China.
Shaochuan Huo *Department of Orthopedics, Shenzhen Hospital (Futian) of Guangzhou University of Chinese Medicine, Shenzhen 518048, People's Republic of China.
Diwen ShouDepartment of Gastroenterology and Hepatology, Guangzhou Digestive Disease Center, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou 510180, People's Republic of China.
Qing MeiDepartment of Gastroenterology and Hepatology, Guangzhou Digestive Disease Center, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou 510180, People's Republic of China.
Wenjuan TangDepartment of Gastroenterology and Hepatology, Guangzhou Digestive Disease Center, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou 510180, People's Republic of China.
Yinghua LiCentral Laboratory, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510120, People's Republic of China.
Hongsheng LiuDepartment of Radiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510120, People's Republic of China.
Yongjian ZhouDepartment of Gastroenterology and Hepatology, Guangzhou Digestive Disease Center, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou 510180, People's Republic of China.
Bing ZhuCentral Laboratory, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou 510120, People's Republic of China.ORCID 0000-0003-4711-813X
Guangzhou First People's Hospital · CNGuangzhou Medical University · CNFirst Affiliated Hospital of Guangzhou Medical University · CNGuangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDelivery of therapeutic small interfering RNA (siRNA) via functionalized nanoparticles holds great promise for cancer therapy. However, developing a safe and efficient delivery carrier of siRNA is a challenging issue.

methodsRGDfC peptide was used to modify the surface of selenium nanoparticles (SeNPs) to synthesize a biocompatible siRNA delivery vehicle (R-SeNPs), and MEF2D-siRNA was loaded onto R-SeNPs to prepare a functionalized selenium nanoparticle R-Se@MEF2D-siRNA. The chemical properties of R-SeNPs were characterized, and the anticancer efficacy as well as related mechanisms of R-Se@MEF2D-siRNA were further explored.

resultsR-Se@MEF2D-siRNA was significantly taken up by SKOV3 cells and could enter SKOV3 cells mainly in the clathrin-associated endocytosis way. The result of in vitro siRNA release demonstrated that R-Se@MEF2D-siRNA could release MEF2D-siRNA quicker in a microenvironment simulating a lysosomal environment in tumor cells compared to a normal physiological environment. The results of qRT-PCR assay proved that R-Se@MEF2D-siRNA could effectively silence the expression of the MEF2D gene in SKOV3 cells. R-Se@MEF2D-siRNA remarkably suppressed the proliferation of SKOV3 cells and further triggered its apoptosis. In addition, R-Se@MEF2D-siRNA had the capability to disrupt mitochondrial membrane potential (MMP) in SKOV3 cells and resulted in the overproduction of reactive oxygen species (ROS), indicating that mitochondrial dysfunction and ROS generation played an important role in the apoptosis of SKOV3 cells induced by R-Se@MEF2D-siRNA. In vivo, R-Se@MEF2D-siRNA also exhibited excellent antitumor activity mainly through decreasing tumor cells proliferation and triggering their apoptosis in tumor-bearing nude mice.

conclusionR-Se@MEF2D-siRNA provides an alternative strategy for ovarian cancer treatment in the clinic.

Indexed as

Gene SilencingAnimalsApoptosisCell Line, TumorCell ProliferationDrug CarriersFemaleHumansMEF2 Transcription FactorsMiceMice, NudeNanoparticlesOvarian NeoplasmsReactive Oxygen SpeciesRNA, Small InterferingSeleniumDrug CarriersMEF2D protein, humanMEF2 Transcription FactorsReactive Oxygen SpeciesRNA, Small InterferingSeleniumgene therapyMEF2Dovarian cancersiRNA deliverytumor targeting

Identifiers

PMID33304100
PMCPMC7723231
OpenAlexW3107344775

What OpenQuestion holds

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LicenceCC BY-NC
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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.