Evidence map›Paper›PMID 29494563›Full record

ArticleInternational journal of molecular sciences2018

Graphene Oxide-Silver Nanocomposite Enhances Cytotoxic and Apoptotic Potential of Salinomycin in Human Ovarian Cancer Stem Cells (OvCSCs): A Novel Approach for Cancer Therapy.

Yun-Jung Choi, Sangiliyandi Gurunathan, Jin-Hoi Kim

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 132 citations in OpenAlex.

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  15. Current Update on Nanotechnology-Based Approaches in Ovarian Cancer Therapy.Reproductive sciences (Thousand Oaks, Calif.) · 2023
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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

3 authors at 1 institution in 1 country.

Yun-Jung ChoiDepartment of Stem Cell and Regenerative Biotechnology, Konkuk University, Seoul 05029, Korea. choi_yunjung@naver.com.
Sangiliyandi GurunathanDepartment of Stem Cell and Regenerative Biotechnology, Konkuk University, Seoul 05029, Korea. sangiliyandi@konkuk.ac.kr.
Jin-Hoi KimDepartment of Stem Cell and Regenerative Biotechnology, Konkuk University, Seoul 05029, Korea. jhkim541@konkuk.ac.kr.ORCID 0000-0003-1232-5307
Konkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of graphene to target and eliminate cancer stem cells (CSCs) is an alternative approach to conventional chemotherapy. We show the biomolecule-mediated synthesis of reduced graphene oxide-silver nanoparticle nanocomposites (rGO-Ag) using R-phycoerythrin (RPE); the resulting RPE-rGO-Ag was evaluated in human ovarian cancer cells and ovarian cancer stem cells (OvCSCs). The synthesized RPE-rGO-Ag nanocomposite (referred to as rGO-Ag) was characterized using various analytical techniques. rGO-Ag showed significant toxicity towards both ovarian cancer cells and OvCSCs. After 3 weeks of incubating OvCSCs with rGO-Ag, the number of A2780 and ALDH⁺CD133⁺ colonies was significantly reduced. rGO-Ag was toxic to OvCSCs and reduced cell viability by mediating the generation of reactive oxygen species, leakage of lactate dehydrogenase, reduced mitochondrial membrane potential, and enhanced expression of apoptotic genes, leading to mitochondrial dysfunction and possibly triggering apoptosis. rGO-Ag showed significant cytotoxic potential towards highly tumorigenic ALDH⁺CD133⁺ cells. The combination of rGO-Ag and salinomycin induced 5-fold higher levels of apoptosis than each treatment alone. A combination of rGO-Ag and salinomycin at very low concentrations may be suitable for selectively killing OvCSCs and sensitizing tumor cells. rGO-Ag may be a novel nano-therapeutic molecule for specific targeting of highly tumorigenic ALDH⁺CD133⁺ cells and eliminating CSCs. This study highlights the potential for targeted therapy of tumor-initiating cells.

Indexed as

GraphiteMetal NanoparticlesOxidesSilverAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsBiomarkersCell Line, TumorCell SurvivalDose-Response Relationship, DrugFemaleGene Expression Regulation, NeoplasticHumansImmunophenotypingMembrane Potential, MitochondrialAntineoplastic AgentsApoptosis Regulatory ProteinsBiomarkersGraphiteOxidesPolyether PolyketidesPyransReactive Oxygen SpeciessalinomycinSilverapoptosiscytotoxicityhuman ovarian cancer cellsovarian cancer stem cells (OvCSCs)reduced graphene oxide–silver nanocomposite (rGO–Ag)

Identifiers

PMID29494563
PMCPMC5877571
OpenAlexW2792774489

What OpenQuestion holds

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LicenceCC BY
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.