Evidence map›Paper›PMID 30925190›Full record

ArticlePloS one2019

Exosomal delivery of doxorubicin enables rapid cell entry and enhanced in vitro potency.

Christina Schindler, Andie Collinson, Carl Matthews, Amy Pointon, Lesley Jenkinson, Ralph R Minter, Tristan J Vaughan, Natalie J Tigue

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% 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

114 citing papers in PubMed, 1 synthesis or guideline pooled it, 194 citations in OpenAlex.

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54 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Christina SchindlerDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.ORCID 0000-0003-4427-5762
Andie CollinsonDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Carl MatthewsDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Amy PointonMechanistic Safety and ADME Sciences, Drug Safety and Metabolism, IMED Biotech Unit, AstraZeneca, Cambridge, United Kingdom.
Lesley JenkinsonDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Ralph R MinterDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Tristan J VaughanDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
Natalie J TigueDepartment of Antibody Discovery and Protein Engineering, MedImmune Ltd., Cambridge, United Kingdom.
AstraZeneca (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doxorubicin is a chemotherapeutic agent that is commonly used to treat a broad range of cancers. However, significant cardiotoxicity, associated with prolonged exposure to doxorubicin, limits its continued therapeutic use. One strategy to prevent the uptake of doxorubicin into cardiac cells is the encapsulation of the drug to prevent non-specific uptake and also to improve the drugs' pharmacokinetic properties. Although encapsulated forms of doxorubicin limit the cardiotoxicity observed, they are not without their own liabilities as an increased amount of drug is deposited in the skin where liposomal doxorubicin can cause palmar-plantar erythrodysesthesia. Exosomes are small endogenous extracellular vesicles, that transfer bioactive material from one cell to another, and are considered attractive drug delivery vehicles due to their natural origin. In this study, we generated doxorubicin-loaded exosomes and demonstrate their rapid cellular uptake and re-distribution of doxorubicin from endosomes to the cytoplasm and nucleus resulting in enhanced potency in a number of cultured and primary cell lines when compared to free doxorubicin and liposomal formulations of doxorubicin. In contrast to other delivery methods for doxorubicin, exosomes do not accumulate in the heart, thereby providing potential for limiting the cardiac side effects and improved therapeutic index.

Indexed as

ApoptosisBiological TransportCell LineDoxorubicinExosomesHumansIntracellular SpaceKineticsDoxorubicin

Identifiers

PMID30925190
PMCPMC6440694
OpenAlexW2929526317

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.