Evidence map›Paper›PMID 33685469›Full record

ArticleJournal of nanobiotechnology2021

Development of EphA2 siRNA-loaded lipid nanoparticles and combination with a small-molecule histone demethylase inhibitor in prostate cancer cells and tumor spheroids.

Ezgi Oner, Mustafa Kotmakci, Anne-Marie Baird, Steven G Gray, Bilge Debelec Butuner, Emir Bozkurt, Ayse Gulten Kantarci, Stephen P Finn

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. 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
3.0field-weighted citation impact, top 7% 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, 50 citations in OpenAlex.

  1. Article
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  5. Small interfering RNA: From designing to therapeutic in cancer.Journal, genetic engineering & biotechnology · 2025
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  9. EphA2 in Cancer: Molecular Complexity and Therapeutic Opportunities.International journal of molecular sciences · 2024
    Review
  10. Enhancing RNA-lipid nanoparticle delivery: Organ- and cell-specificity and barcoding strategies.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  11. Targeting the EphA2 pathway: could it be the way for bone sarcomas?Cell communication and signaling : CCS · 2024
    Review
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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

8 authors at 5 institutions in 2 countries.

Ezgi OnerDepartment of Histopathology and Morbid Anatomy, Sir Patrick Dun Translational Research Lab, St. James's Hospital, Dublin, Ireland.ORCID http://orcid.org/0000-0002-4684-8221
Mustafa KotmakciDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Ege University, Bornova, Izmir, Turkey.ORCID http://orcid.org/0000-0002-5593-8608
Anne-Marie BairdDepartment of Histopathology and Morbid Anatomy, Sir Patrick Dun Translational Research Lab, St. James's Hospital, Dublin, Ireland.ORCID http://orcid.org/0000-0001-7501-1159
Steven G GrayThoracic Oncology Research Group, Trinity Translational Medicine Institute, St. James's Hospital, Dublin, Ireland.ORCID http://orcid.org/0000-0002-5850-6392
Bilge Debelec ButunerDepartment of Pharmaceutical Biotechnology, Faculty of Pharmacy, Ege University, Bornova, Izmir, Turkey.ORCID http://orcid.org/0000-0001-8112-9241
Emir BozkurtDepartment of Genetics and Bioengineering, Faculty of Engineering, Izmir University of Economics, Balcova, Izmir, Turkey.ORCID http://orcid.org/0000-0003-4703-397X
Ayse Gulten Kantarci *Department of Pharmaceutical Biotechnology, Faculty of Pharmacy, Ege University, Bornova, Izmir, Turkey.ORCID http://orcid.org/0000-0001-8813-5353
Stephen P Finn *Department of Histopathology and Morbid Anatomy, Sir Patrick Dun Translational Research Lab, St. James's Hospital, Dublin, Ireland. stephen.finn@tcd.ie.ORCID http://orcid.org/0000-0002-8628-5814
Ege University · TRTrinity College Dublin · IEIzmir Kâtip Çelebi University · TRİzmir University of Economics · TRSt. Patrick's Hospital · IE

Funding

The Scientific and Technological Research Council of Turkey (TUBITAK)(TR) 1059B141700287The Scientific and Technological Research Council of Turkey (TUBITAK)(TR) 217S212
6 · The paper itself

Abstract

backgroundsiRNAs hold a great potential for cancer therapy, however, poor stability in body fluids and low cellular uptake limit their use in the clinic. To enhance the bioavailability of siRNAs in tumors, novel, safe, and effective carriers are needed.

resultsHere, we developed cationic solid lipid nanoparticles (cSLNs) to carry siRNAs targeting EphA2 receptor tyrosine kinase (siEphA2), which is overexpressed in many solid tumors including prostate cancer. Using DDAB cationic lipid instead of DOTMA reduced nanoparticle size and enhanced both cellular uptake and gene silencing in prostate cancer cells. DDAB-cSLN showed better cellular uptake efficiency with similar silencing compared to commercial transfection reagent (Dharmafect 2). After verifying the efficacy of siEphA2-loaded nanoparticles, we further evaluated a potential combination with a histone lysine demethylase inhibitor, JIB-04. Silencing EphA2 by siEphA2-loaded DDAB-cSLN did not affect the viability (2D or 3D culture), migration, nor clonogenicity of PC-3 cells alone. However, upon co-administration with JIB-04, there was a decrease in cellular responses. Furthermore, JIB-04 decreased EphA2 expression, and thus, silencing by siEphA2-loaded nanoparticles was further increased with co-treatment.

conclusionsWe have successfully developed a novel siRNA-loaded lipid nanoparticle for targeting EphA2. Moreover, preliminary results of the effects of JIB-04, alone and in combination with siEphA2, on prostate cancer cells and prostate cancer tumor spheroids were presented for the first time. Our delivery system provides high transfection efficiency and shows great promise for targeting other genes and cancer types in further in vitro and in vivo studies.

Indexed as

AminopyridinesCationsCell Line, TumorCell SurvivalGene SilencingHistone DemethylasesHumansHydrazonesLipidsMaleNanoparticlesParticle SizeProstateProstatic NeoplasmsReceptor, EphA2RNA, Small InterferingAminopyridinesCationsEPHA2 protein, humanHistone DemethylasesHydrazonesJIB-04LipidsReceptor, EphA2RNA, Small InterferingCationic solid lipid nanoparticlesDDABDOTMAEphA2Histone lysine demethylase inhibitorJIB-04Non‐viral gene deliveryProstate cancerReceptor tyrosine kinasesiRNA

Identifiers

PMID33685469
PMCPMC7938557
OpenAlexW3134574754

What OpenQuestion holds

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LicenceCC BY
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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.