Evidence map›Paper›PMID 29160846›Full record

ArticlePharmaceuticals (Basel, Switzerland)2017

A Triphenylphosphonium-Functionalized Mitochondriotropic Nanocarrier for Efficient Co-Delivery of Doxorubicin and Chloroquine and Enhanced Antineoplastic Activity.

Katerina N Panagiotaki, Zili Sideratou, Spiros A Vlahopoulos, Maria Paravatou-Petsotas, Michael Zachariadis, Nikolas Khoury, Vassilis Zoumpourlis, Dimitris Tsiourvas

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 29 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

8 authors at 3 institutions in 2 countries.

Katerina N PanagiotakiInstitute of Nanoscience and Nanotechnology, NCSR ''Demokritos", 15310 Aghia Paraskevi, Greece. knpanagiotaki@gmail.com.
Zili SideratouInstitute of Nanoscience and Nanotechnology, NCSR ''Demokritos", 15310 Aghia Paraskevi, Greece. z.sideratou@inn.demokritos.gr.
Spiros A VlahopoulosΗoremeio Research Laboratory, First Department of Paediatrics, National and Kapodistrian University of Athens, 11527 Athens, Greece. sblachop@med.uoa.gr.ORCID 0000-0001-6245-3863
Maria Paravatou-PetsotasInstitute of Nuclear and Radiological Sciences and Technology Energy and Safety, NCSR ''Demokritos", 15310 Aghia Paraskevi, Greece. mparavatou@rrp.demokritos.gr.
Michael ZachariadisInstitute of Biosciences and Applications, NCSR ''Demokritos", 15310 Aghia Paraskevi, Greece. mizachar@bio.demokritos.gr.
Nikolas KhouryInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, 11635 Athens, Greece. nikos_kh1@hotmail.com.
Vassilis ZoumpourlisInstitute of Biology, Medicinal Chemistry and Biotechnology, National Hellenic Research Foundation, 11635 Athens, Greece. vzub@eie.gr.
Dimitris TsiourvasInstitute of Nanoscience and Nanotechnology, NCSR ''Demokritos", 15310 Aghia Paraskevi, Greece. d.tsiourvas@inn.demokritos.gr.
National Centre of Scientific Research "Demokritos" · GRNational Hellenic Research Foundation · GRNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drug delivery systems that target subcellular organelles and, in particular, mitochondria are considered to have great potential in treating disorders that are associated with mitochondrial dysfunction, including cancer or neurodegenerative diseases. To this end, a novel hyperbranched mitochondriotropic nanocarrier was developed for the efficient co-delivery of two different (both in chemical and pharmacological terms) bioactive compounds. The carrier is based on hyperbranched poly(ethyleneimine) functionalized with triphenylphosphonium groups that forms ~100 nm diameter nanoparticles in aqueous media and can encapsulate doxorubicin (DOX), a well-known anti-cancer drug, and chloroquine (CQ), a known chemosensitizer with arising potential in anticancer medication. The anticancer activity of this system against two aggressive DOX-resistant human prostate adenocarcinoma cell lines and in in vivo animal studies was assessed. The co-administration of encapsulated DOX and CQ leads to improved cell proliferation inhibition at extremely low DOX concentrations (0.25 μΜ). In vivo experiments against DU145 human prostate cancer cells grafted on immunodeficient mice resulted in tumor growth arrest during the three-week administration period and no pervasive side effects. The findings put forward the potential of such targeted low dose combination treatments as a therapeutic scheme with minimal adverse effects.

Indexed as

chloroquinedoxorubicindrug combinationsdrug delivery systemsmitochondrial targetingold drugspoly(ethyleneimine)triphenylphosphonium cation

Identifiers

PMID29160846
PMCPMC5748647
OpenAlexW2770686393

What OpenQuestion holds

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LicenceCC BY
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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.