Evidence map›Paper›PMID 34455542›Full record

ArticleBiological trace element research2022

Anticancer Effects of Gold Nanoparticles by Inducing Apoptosis in Bladder Cancer 5637 Cells.

Sajedeh Daei, Nasrin Ziamajidi, Roghayeh Abbasalipourkabir, Korosh Khanaki, Fatemeh Bahreini

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Article in Biological trace element research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-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

11 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  9. Current applications of nanomaterials in urinary system tumors.Frontiers in bioengineering and biotechnology · 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

5 authors at 2 institutions in 1 country.

Sajedeh DaeiDepartment of Clinical Biochemistry, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Nasrin ZiamajidiDepartment of Clinical Biochemistry, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran. n.ziamajidi@umsha.ac.ir.ORCID http://orcid.org/0000-0002-7473-9823
Roghayeh AbbasalipourkabirDepartment of Clinical Biochemistry, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Korosh KhanakiMedical Biotechnology Research Center, School of Paramedicine, Guilan University of Medical Sciences, Rasht, Iran.
Fatemeh BahreiniDepartment of Molecular Medicine and Genetics, Faculty of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Hamedan University of Medical Sciences · IRGuilan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanotechnology is a developing and revolutionary science that has been widely recommended for diagnosis and treatment of cancer. Among the various nanoparticles used in nanotechnology, gold nanoparticles (AuNPs) have attracted much attentions due to their promising anticancer properties. Despite the potential advantages of AuNPs, their apoptotic and anti-angiogenic effects have not yet been reported on human bladder cancer 5637 cells. This motivated us to evaluate (reactive oxygen species) ROS-mediated apoptosis in 5637 cells. For this task, inhibitory effect of AuNPs was investigated after 24-h exposure to different concentrations of AuNPs by MTT assay. Also, apoptosis level was assessed by ROS production, flow cytometry, and Hoechst 33,258 staining. Besides, mRNA expression of B-cell lymphoma protein 2 (Bcl-2), Bcl-2-associated X (Bax), vascular endothelial growth factor A (VEGFA) genes, and caspase-3,7 activity were determined by qRT-PCR and colorimetric assay, respectively. Moreover, migration rate was evaluated by wound healing assay. MTT results demonstrate that AuNPs can reduce 5637-cell viability in a dose-dependent manner, while fluorimetric assay data show significant increased ROS production in 25 and 50 µg/ml-treated cells. It is also observed that AuNPs lead to Bax overexpression and downregulation of Bcl-2 and VEGFA genes. In line with this, flow cytometry results show increased levels of apoptosis in 25 and 50 µg/ml AuNP-treated cells (p < 0.05). Similarly, Hoechst staining indicates a remarkable increase in cells with apoptotic morphology after treating with AuNPs. Overall, our findings show that AuNPs significantly provoke ROS production, induce apoptosis, and suppress cell migration in bladder cancer 5637 cells.

Indexed as

Metal NanoparticlesUrinary Bladder NeoplasmsApoptosisbcl-2-Associated X ProteinCell Line, TumorGoldHumansProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesVascular Endothelial Growth Factor Abcl-2-Associated X ProteinGoldProto-Oncogene Proteins c-bcl-2Reactive Oxygen SpeciesVascular Endothelial Growth Factor AAnticancer activityApoptosisBladder cancerGold nanoparticles

Identifiers

PMID34455542
OpenAlexW3197561085

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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.