Evidence map›Paper›PMID 29910616›Full record

ArticleInternational journal of nanomedicine2018

Inhibitory effect of Au@Pt-NSs on proliferation, migration, and invasion of EJ bladder carcinoma cells: involvement of cell cycle regulators, signaling pathways, and transcription factor-mediated MMP-9 expression.

Seung-Shick Shin, Dae-Hwa Noh, Byungdoo Hwang, Jo-Won Lee, Sung Lyea Park, Sung-Soo Park, Bokyung Moon, Wun-Jae Kim, Sung-Kwon Moon

Open access · goldAbstract 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. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 49% 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, 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

9 authors at 3 institutions in 1 country.

Seung-Shick Shin *Department of Food Science and Nutrition, Jeju National University, Jeju, South Korea.
Dae-Hwa Noh *Department of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Byungdoo HwangDepartment of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Jo-Won LeeDepartment of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Sung Lyea ParkDepartment of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Sung-Soo ParkDepartment of Food Science and Nutrition, Jeju National University, Jeju, South Korea.
Bokyung MoonDepartment of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Wun-Jae KimDepartment of Urology, Chungbuk National University, Cheongju, Chungbuk, South Korea.
Sung-Kwon MoonDepartment of Food and Nutrition, Chung-Ang University, Anseong, South Korea.
Chung-Ang University · KRChungbuk National University · KRJeju National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the diverse biological properties of nanoparticles have been studied intensively, research into their mechanism of action is relatively rare. In this study, we investigated the molecular mechanisms of the anticancer activity of heterometallic Au@Pt-nanoseeds (NSs) against bladder cancers. MATERIALS AND

methodsMode of action of Au@Pt-NSs was investigated through MTT assay, flow cytometry analysis, Western immunoblots, real-time qPCR, wound-healing migration and invasion assays, zymography, and electrophoretic mobility shift assay (EMSA).

resultsTreatment with Au@Pt-NSs significantly inhibited the proliferation of EJ cells in a dose-dependent manner by inducing G1 phase cell cycle arrest. Among the regulators associated with the G1 cell cycle phase, CDK2, CDK4, cyclin D1, cyclin E, and p21WAF1 were shown to participate in the inhibitory pathways of Au@Pt-NSs. In addition, treatment with Au@Pt-NSs led to upregulation of phospho-p38 MAPK and downregulation of phospho-AKT in EJ cells. Interestingly, Au@Pt-NSs inhibited the migratory and invasive potential of the cells, which was attributed to the suppression of the enzymatic activity of matrix metalloproteinase-9 (MMP-9). Using MMP-9-specific oligonucleotides, we showed that transcription factors such as NF-κB and Sp-1 were responsible for the MMP-9-mediated metastatic potential of EJ cells.

conclusionAu@Pt-NSs significantly limited the progression, migration, and invasion of bladder cancer EJ cells. Our data represent a novel insight into developing cisplatin-like chemotherapeutic reagents with fewer side effects and provide useful information on molecular markers to monitor patients under Au@Pt-NSs-based chemotherapy.

Indexed as

Antineoplastic AgentsCell CycleCell Line, TumorCell MovementCell ProliferationCyclin D1GoldHumansMatrix Metalloproteinase 9NanostructuresNF-kappa Bp38 Mitogen-Activated Protein KinasesPlatinumSignal TransductionTranscription FactorsUrinary Bladder NeoplasmsAntineoplastic AgentsCCND1 protein, humanCyclin D1GoldMatrix Metalloproteinase 9MMP9 protein, humanNF-kappa Bp38 Mitogen-Activated Protein KinasesPlatinumTranscription Factorsbladder cancermolecular mechanismnanomedicinenanoseeds

Identifiers

PMID29910616
PMCPMC5987858
OpenAlexW2806083129

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.