Evidence map›Paper›PMID 33727811›Full record

ArticleInternational journal of nanomedicine2021

ROS-Mediated Apoptosis and Autophagy in Ovarian Cancer Cells Treated with Peanut-Shaped Gold Nanoparticles.

Ewelina Piktel, Ilona Ościłowska, Łukasz Suprewicz, Joanna Depciuch, Natalia Marcińczyk, Ewa Chabielska, Przemysław Wolak, Tomasz Wollny, Marianna Janion, Magdalena Parlinska-Wojtan and 1 more

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Article
  3. Autophagy in Ovarian Cancer, an Opportunity or an Additional Threat?International journal of molecular sciences · 2026
    Review
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  8. Nano-structured strategies in combatting neurodegeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
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  11. The role of the PKCζ/JNK signaling pathway in regulating the development of femoral head necrosis.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2025
    Article
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  16. Enhanced Sensitivity of A549 Cells to Doxorubicin with WSInternational journal of molecular sciences · 2024
    Article
  17. Iranian journal of basic medical sciences · 2024
    Article
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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

11 authors at 4 institutions in 1 country.

Ewelina PiktelDepartment of Medical Microbiology and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, 15-222, Poland.ORCID 0000-0002-4531-7277
Ilona OściłowskaDepartment of Medicinal Chemistry, Medical University of Bialystok, Bialystok, 15-222, Poland.ORCID 0000-0002-7934-6973
Łukasz SuprewiczDepartment of Medical Microbiology and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, 15-222, Poland.ORCID 0000-0001-6666-9688
Joanna DepciuchInstitute of Nuclear Physics Polish Academy of Sciences, Krakow, PL-31342, Poland.ORCID 0000-0003-0168-1701
Natalia MarcińczykDepartment of Biopharmacy, Medical University of Bialystok, Bialystok, 15-222, Poland.
Ewa ChabielskaDepartment of Biopharmacy, Medical University of Bialystok, Bialystok, 15-222, Poland.
Przemysław WolakInstitute of Medical Sciences, Collegium Medicum, Jan Kochanowski University, Kielce, 25-317, Poland.ORCID 0000-0003-4450-5011
Tomasz WollnyHoly Cross Cancer Center in Kielce, Kielce, 25-734, Poland.
Marianna JanionInstitute of Medical Sciences, Collegium Medicum, Jan Kochanowski University, Kielce, 25-317, Poland.
Magdalena Parlinska-WojtanInstitute of Nuclear Physics Polish Academy of Sciences, Krakow, PL-31342, Poland.ORCID 0000-0001-5901-400X
Robert BuckiDepartment of Medical Microbiology and Nanobiomedical Engineering, Medical University of Bialystok, Bialystok, 15-222, Poland.ORCID 0000-0001-7664-9226
Medical University of Białystok · PLInstitute of Nuclear Physics, Polish Academy of Sciences · PLJan Kochanowski University · PLHoly Cross University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEven with considerable improvement in treatment of epithelial ovarian cancer achieved in recent years, an increasing chemotherapy resistance and disease 5-year relapse is recorded for a majority part of patients that encourages the search for better therapeutic options. Gold nanoparticles (Au NPs) due to plethora of unique physiochemical features are thoroughly tested as drug delivery, radiosensitizers, as well as photothermal and photodynamic therapy agents. Importantly, due to highly controlled synthesis, it is possible to obtain nanomaterials with directed size and shape.

methodsIn this work, we developed novel elongated-type gold nanoparticles in the shape of nanopeanuts (AuP NPs) and investigated their cytotoxic potential against ovarian cancer cells SKOV-3 using colorimetric and fluorimetric methods, Western blot, flow cytometry, and fluorescence microscopy.

resultsPeanut-shaped gold nanoparticles showed high anti-cancer activity in vitro against SKOV-3 cells at doses of 1-5 ng/mL upon 72 hours treatment. We demonstrate that AuP NPs decrease the viability and proliferation capability of ovarian cancer cells by triggering cell apoptosis and autophagy, as evidenced by flow cytometry and Western blot analyses. The overproduction of reactive oxygen species (ROS) was noted to be a critical mediator of AuP NPs-mediated cell death.

conclusionThese data indicate that gold nanopeanuts might be developed as nanotherapeutics against ovarian cancer.

Indexed as

ApoptosisAutophagyApoptosis Regulatory ProteinsArachisCarcinoma, Ovarian EpithelialCell Line, TumorCell SurvivalFemaleGoldHumansMAP Kinase Signaling SystemMetal NanoparticlesOvarian NeoplasmsOxidation-ReductionReactive Oxygen SpeciesApoptosis Regulatory ProteinsGoldReactive Oxygen Speciesanti-cancer therapyapoptosisautophagygold nanoparticlesgold nanopeanutsnanotechnologyovarian cancer

Identifiers

PMID33727811
PMCPMC7955786
OpenAlexW3134948952

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.