Evidence map›Paper›PMID 32345308›Full record

ArticleJournal of nanobiotechnology2020

Treatment of breast cancer with autophagy inhibitory microRNAs carried by AGO2-conjugated nanoparticles.

Ozlem Unal, Yunus Akkoc, Muhammed Kocak, Esra Nalbat, Asiye Isin Dogan-Ekici, Havva Yagci Acar, Devrim Gozuacik

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

27 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. DNA and RNA Binding Proteins: From Motifs to Roles in Cancer.International journal of molecular sciences · 2022
    Review
  15. Role of Nano-miRNAs in Diagnostics and Therapeutics.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
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

7 authors at 3 institutions in 1 country.

Ozlem UnalKoc University, Graduate School of Material Science and Engineering, Rumelifeneri Yolu Sarıyer, 34450, Istanbul, Turkey.
Yunus AkkocSabanci University Nanotechnology Research and Application Center (SUNUM), Department of Biotechnology, Tuzla, 34956, Istanbul, Turkey.
Muhammed KocakSabanci University Nanotechnology Research and Application Center (SUNUM), Department of Biotechnology, Tuzla, 34956, Istanbul, Turkey.
Esra NalbatSabanci University Nanotechnology Research and Application Center (SUNUM), Department of Biotechnology, Tuzla, 34956, Istanbul, Turkey.
Asiye Isin Dogan-EkiciAcıbadem Mehmet Ali Aydınlar University, School of Medicine Department of Pathology, Ataşehir, 34755, Istanbul, Turkey.
Havva Yagci AcarKoc University, Graduate School of Material Science and Engineering, Rumelifeneri Yolu Sarıyer, 34450, Istanbul, Turkey. fyagci@ku.edu.tr.
Devrim GozuacikSabanci University Nanotechnology Research and Application Center (SUNUM), Department of Biotechnology, Tuzla, 34956, Istanbul, Turkey. dgozuacik@ku.edu.tr.
Sabancı Üniversitesi · TRKoç University · TRAcıbadem Adana Hospital · TR

Funding

Türkiye Bilimsel ve Teknolojik Araştirma Kurumu 213M669
6 · The paper itself

Abstract

Nanoparticle based gene delivery systems holds great promise. Superparamagnetic iron oxide nanoparticles (SPIONs) are being heavily investigated due to good biocompatibility and added diagnostic potential, rendering such nanoparticles theranostic. Yet, commonly used cationic coatings for efficient delivery of such anionic cargos, results in significant toxicity limiting translation of the technology to the clinic. Here, we describe a highly biocompatible, small and non-cationic SPION-based theranostic nanoparticles as novel gene therapy agents. We propose for the first-time, the usage of the microRNA machinery RISC complex component Argonaute 2 (AGO2) protein as a microRNA stabilizing agent and a delivery vehicle. In this study, AGO2 protein-conjugated, anti-HER2 antibody-linked and fluorophore-tagged SPION nanoparticles were developed (SP-AH nanoparticles) and used as a carrier for an autophagy inhibitory microRNA, MIR376B. These functionalized nanoparticles selectively delivered an effective amount of the microRNA into HER2-positive breast cancer cell lines in vitro and in a xenograft nude mice model of breast cancer in vivo, and successfully blocked autophagy. Furthermore, combination of the chemotherapy agent cisplatin with MIR376B-loaded SP-AH nanoparticles increased the efficacy of the anti-cancer treatment both in vitro in cells and in vivo in the nude mice. Therefore, we propose that AGO2 protein conjugated SPIONs are a new class of theranostic nanoparticles and can be efficiently used as innovative, non-cationic, non-toxic gene therapy tools for targeted therapy of cancer.

Indexed as

AutophagyAnimalsAntibodiesAntineoplastic AgentsArgonaute ProteinsBeclin-1Biocompatible MaterialsBreast NeoplasmsCell Line, TumorCisplatinErb-b2 Receptor Tyrosine KinasesFemaleHumansMagnetite NanoparticlesMiceMice, NudeAntibodiesAntineoplastic AgentsArgonaute ProteinsBeclin-1BECN1 protein, humanBiocompatible MaterialsCisplatinErb-b2 Receptor Tyrosine KinasesMagnetite NanoparticlesMicroRNAsAutophagyCancer treatmentGene therapyMicroRNAMIR376BSPIONTheranostic nanoparticle

Identifiers

PMID32345308
PMCPMC7189576
OpenAlexW3017924484

What OpenQuestion holds

Textmetadata
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.