Evidence map›Paper›PMID 25609010›Full record

ArticlePharmaceutical research2015

Exosome delivered anticancer drugs across the blood-brain barrier for brain cancer therapy in Danio rerio.

Tianzhi Yang, Paige Martin, Brittany Fogarty, Alison Brown, Kayla Schurman, Roger Phipps, Viravuth P Yin, Paul Lockman, Shuhua Bai

Abstract read
In one paragraph

Article in Pharmaceutical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 538 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
538citing papers in PubMed, 6 pooled it
26.2field-weighted citation impact, top 1% 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

538 citing papers in PubMed, 6 syntheses or guidelines pooled it, 944 citations in OpenAlex.

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  5. Glioblastoma research on zebrafish xenograft models: a systematic review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
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  18. ExperimentalMolecules (Basel, Switzerland) · 2026
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478 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

9 authors at 3 institutions in 1 country.

Tianzhi YangDepartment of Basic Pharmaceutical Sciences, School of Pharmacy, Husson University, Bangor, Maine, 04401, USA.
Paige Martin
Brittany Fogarty
Alison Brown
Kayla Schurman
Roger Phipps
Viravuth P Yin
Paul Lockman
Shuhua Bai
Husson University · USMount Desert Island Biological Laboratory · USWest Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
The Maine Biomedical Research Network (INBRE)P20GM103423 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI Dustin Lynn Updike · 2012 to 2026
$60.0M
Understanding the role of thyroid hormone signaling during axolotl limb regenerationP20GM104318 · NIGMS · MOUNT DESERT ISLAND BIOLOGICAL LAB · PI DRUMMOND, IAIN A. · 2013 to 2023
$23.0M
NIGMS NIH HHS P20 GM103423NIGMS NIH HHS P20GM103423NIGMS NIH HHS P20 GM104318NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

purposeThe blood-brain barrier (BBB) essentially restricts therapeutic drugs from entering into the brain. This study tests the hypothesis that brain endothelial cell derived exosomes can deliver anticancer drug across the BBB for the treatment of brain cancer in a zebrafish (Danio rerio) model. MATERIALS AND

methodsFour types of exosomes were isolated from brain cell culture media and characterized by particle size, morphology, total protein, and transmembrane protein markers. Transport mechanism, cell uptake, and cytotoxicity of optimized exosome delivery system were tested. Brain distribution of exosome delivered anticancer drugs was evaluated using transgenic zebrafish TG (fli1: GFP) embryos and efficacies of optimized formations were examined in a xenotransplanted zebrafish model of brain cancer model.

resultsFour exosomes in 30-100 diameters showed different morphologies and exosomes derived from brain endothelial cells expressed more CD63 tetraspanins transmembrane proteins. Optimized exosomes increased the uptake of fluorescent marker via receptor mediated endocytosis and cytotoxicity of anticancer drugs in cancer cells. Images of the zebrafish showed exosome delivered anticancer drugs crossed the BBB and entered into the brain. In the brain cancer model, exosome delivered anticancer drugs significantly decreased fluorescent intensity of xenotransplanted cancer cells and tumor growth marker.

conclusionsBrain endothelial cell derived exosomes could be potentially used as a carrier for brain delivery of anticancer drug for the treatment of brain cancer.

Indexed as

AnimalsAnimals, Genetically ModifiedAntineoplastic AgentsBlood-Brain BarrierBrain NeoplasmsCapillary PermeabilityCell Line, TumorCell ProliferationChemistry, PharmaceuticalDisease Models, AnimalDoxorubicinDrug Delivery SystemsEndocytosisEndothelial CellsExosomesGenes, ReporterAntineoplastic AgentsDoxorubicinGreen Fluorescent ProteinsPaclitaxel

Identifiers

PMID25609010
PMCPMC4520542
OpenAlexW2085898732

What OpenQuestion holds

Textmetadata
LicenceTDM
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.