Evidence map›Paper›PMID 32169805›Full record

ArticleMolecular therapy. Nucleic acids2020

Targeting Ephrin Receptor Tyrosine Kinase A2 with a Selective Aptamer for Glioblastoma Stem Cells.

Alessandra Affinito, Cristina Quintavalle, Carla Lucia Esposito, Giuseppina Roscigno, Catello Giordano, Silvia Nuzzo, Lucia Ricci-Vitiani, Iolanda Scognamiglio, Zoran Minic, Roberto Pallini and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 8% 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, 51 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

13 authors at 7 institutions in 3 countries.

Alessandra AffinitoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Via Tommaso de Amicis 95, 80131 Naples, Italy; Percuros B.V., Enschede, the Netherlands.
Cristina QuintavallePercuros B.V., Enschede, the Netherlands; IEOS, CNR, Via Tommaso de Amicis 95, 80131 Naples, Italy. Electronic address: cristina.quintavalle@gmail.com.
Carla Lucia EspositoIEOS, CNR, Via Tommaso de Amicis 95, 80131 Naples, Italy.
Giuseppina RoscignoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Via Tommaso de Amicis 95, 80131 Naples, Italy.
Catello GiordanoDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Via Tommaso de Amicis 95, 80131 Naples, Italy.
Silvia NuzzoIRCCS SDN, Naples Italy.
Lucia Ricci-VitianiDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Viale Regina Elena 299, 00161 Rome, Italy.
Iolanda ScognamiglioDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Via Tommaso de Amicis 95, 80131 Naples, Italy.
Zoran MinicDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada; John L. Holmes Mass Spectrometry Facility, Ottawa, ON K1N 6N5, Canada.
Roberto PalliniInstitute of Neurosurgery, Università Cattolica del Sacro Cuore, Largo Agostino Gemelli 8, 00168 Rome, Italy.
Maxim V BerezovskiDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, ON K1N 6N5, Canada; John L. Holmes Mass Spectrometry Facility, Ottawa, ON K1N 6N5, Canada.
Vittorio de FrancisisIEOS, CNR, Via Tommaso de Amicis 95, 80131 Naples, Italy.
Gerolama CondorelliDepartment of Molecular Medicine and Medical Biotechnology, "Federico II" University of Naples, Via Tommaso de Amicis 95, 80131 Naples, Italy; IRCCS Neuromed-Istituto Neurologico Mediterraneo Pozzilli, Pozzilli, Italy. Electronic address: gecondor@unina.it.
University of Naples Federico II · ITPercuros (Netherlands) · NLUniversity of Ottawa · CAIstituto Neurologico Mediterraneo · ITIstituto Superiore di Sanità · ITSDN Istituto di Ricerca Diagnostica e Nucleare · ITUniversità Cattolica del Sacro Cuore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the benefits associated with radiotherapy and chemotherapy for glioblastoma (GBM) treatment, most patients experience a relapse following initial therapy. Recurrent or progressive GBM usually does not respond anymore to standard therapy, and this is associated with poor patient outcome. GBM stem cells (GSCs) are a subset of cells resistant to radiotherapy and chemotherapy and play a role in tumor recurrence. The targeting of GSCs and the identification of novel markers are crucial issues in the development of innovative strategies for GBM eradication. By differential cell SELEX (systematic evolution of ligands by exponential enrichment), we have recently described two RNA aptamers, that is, the 40L sequence and its truncated form A40s, able to bind the cell surface of human GSCs. Both aptamers were selective for stem-like growing GBM cells and are rapidly internalized into target cells. In this study, we demonstrate that their binding to cells is mediated by direct recognition of the ephrin type-A receptor 2 (EphA2). Functionally, the two aptamers were able to inhibit cell growth, stemness, and migration of GSCs. Furthermore, A40s was able to cross the blood-brain barrier (BBB) and was stable in serum in in vitro experiments. These results suggest that 40L and A40s represent innovative potential therapeutic tools for GBM.

Indexed as

aptamercancer stem cellcancer therapyEphA2glioblastomaGSCsRNAtherapeutic RNAs

Identifiers

PMID32169805
PMCPMC7068199
OpenAlexW3005987282

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.