Evidence map›Paper›PMID 32027209›Full record

ArticleNucleic acid therapeutics2020

Bifunctional Aptamer-Doxorubicin Conjugate Crosses the Blood-Brain Barrier and Selectively Delivers Its Payload to EpCAM-Positive Tumor Cells.

Joanna Macdonald, Delphine Denoyer, Justin Henri, Adelaide Jamieson, Ingrid J G Burvenich, Normand Pouliot, Sarah Shigdar

Open access · hybridAbstract read
In one paragraph

Article in Nucleic acid therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Aptamers used for biosensors and targeted therapy.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2020
    Pooled it
  2. Review
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  7. Using aptamers for targeted delivery of RNA therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
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  13. Article
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  16. Article
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  18. Transferrin Aptamers Increase theBioconjugate chemistry · 2022
    Article
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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

7 authors at 4 institutions in 1 country.

Joanna MacdonaldSchool of Medicine, Deakin University, Geelong, Australia.
Delphine DenoyerMatrix Microenvironment and Metastasis Laboratory, Olivia Newton-John Cancer Research Institute, Melbourne, Australia.
Justin HenriSchool of Medicine, Deakin University, Geelong, Australia.
Adelaide JamiesonSchool of Medicine, Deakin University, Geelong, Australia.
Ingrid J G BurvenichTumour Targeting Laboratory, Olivia Newton-John Cancer Research Institute, Melbourne, Australia.
Normand PouliotMatrix Microenvironment and Metastasis Laboratory, Olivia Newton-John Cancer Research Institute, Melbourne, Australia.
Sarah ShigdarSchool of Medicine, Deakin University, Geelong, Australia.
Deakin University · AULa Trobe University · AUOlivia Newton-John Cancer Wellness & Research Centre · AUThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognosis for breast cancer patients diagnosed with brain metastases is poor, with survival time measured merely in months. This can largely be attributed to the limited treatment options capable of reaching the tumor as a result of the highly restrictive blood-brain barrier (BBB). While methods of overcoming this barrier have been developed and employed with current treatment options, the majority are highly invasive and nonspecific, leading to severe neurotoxic side effects. A novel approach to address these issues is the development of therapeutics targeting receptor-mediated transport mechanisms on the BBB endothelial cell membranes. Using this approach, we intercalated doxorubicin (DOX) into a bifunctional aptamer targeting the transferrin receptor on the BBB and epithelial cell adhesion molecule (EpCAM) on metastatic cancer cells. The ability of the DOX-loaded aptamer to transcytose the BBB and selectively deliver the payload to EpCAM-positive tumors was evaluated in an

Indexed as

AnimalsAntigens, CDAptamers, NucleotideBlood-Brain BarrierBrain NeoplasmsBreast NeoplasmsCell Line, TumorCell ProliferationDoxorubicinEpithelial Cell Adhesion MoleculeFemaleHumansMiceReceptors, TransferrinAntigens, CDAptamers, NucleotideCD71 antigenDoxorubicinEPCAM protein, humanEpithelial Cell Adhesion MoleculeReceptors, Transferrinaptamerblood brain barriercancertherapeutic

Identifiers

PMID32027209
PMCPMC7133447
OpenAlexW3004775364

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.