Evidence map›Paper›PMID 40408544›Full record

ArticleJournal of chemical information and modeling2025

Targeting Glioblastoma Stem Cells via EphA2: Structural Insights into the RNA Aptamer A40s for Precision Therapy.

Isidora Diakogiannaki, Vincenzo Maria D'Amore, Alessandra Affinito, Greta Donati, Elpidio Cinquegrana, Cristina Quintavalle, Martina Mascolo, Jule Walter, Heike Betat, Mario Mörl and 3 more

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. RNA therapeutics: current status and future directions.Signal transduction and targeted therapy · 2026
    Review
  2. Review
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.

Isidora DiakogiannakiDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.
Vincenzo Maria D'AmoreDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.
Alessandra AffinitoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, Via Sergio Pansini 5, 80131 Naples, Italy.ORCID 0000-0002-3887-6513
Greta DonatiDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.
Elpidio CinquegranaDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.
Cristina QuintavalleInstitute of Experimental Institute of Endotypes in Oncology, Metabolism and Immunology "G. Salvatore" (IEOMI), Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Martina MascoloDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, Via Sergio Pansini 5, 80131 Naples, Italy.
Jule WalterInstitute for Biochemistry, Leipzig University, Brüderstraße 34, 04103 Leipzig, Germany.
Heike BetatInstitute for Biochemistry, Leipzig University, Brüderstraße 34, 04103 Leipzig, Germany.
Mario MörlInstitute for Biochemistry, Leipzig University, Brüderstraße 34, 04103 Leipzig, Germany.ORCID 0000-0003-0972-9386
Francesco Saverio Di LevaDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.ORCID 0000-0002-2294-0656
Gerolama CondorelliDepartment of Molecular Medicine and Medical Biotechnology, University of Naples Federico II, Via Sergio Pansini 5, 80131 Naples, Italy.
Luciana MarinelliDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano 49, 80131 Naples, Italy.ORCID 0000-0002-4084-8044

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EphA2 receptor tyrosine kinase is overexpressed in many solid tumors and serves as a key driver of tumorigenesis and metastasis. It is highly expressed in glioblastoma multiforme, the most aggressive brain tumor in adults, and in its stem cells [glioblastoma stem cells (GSCs)], which contribute to treatment resistance and tumor relapse. In a previous study, we used the Systematic Evolution of Ligands by Exponential Enrichment (SELEX) procedure, a method for selecting high-affinity nucleic acids to specific targets via iterative selection and amplification, to identify the 2'-fluorinated EphA2-targeting RNA aptamer A40L and a truncated 30-mer derivative, A40s. Both aptamers were able to inhibit GSC growth, stemness, and migration upon EphA2 binding. Here, by integrating computational and experimental methods, the A40s structure was unraveled and its interaction with EphA2 was investigated. Our model offers a blueprint to accelerate the development of optimized A40s variants, advancing next-generation EphA2-targeted anticancer therapies.

Indexed as

Antineoplastic AgentsAptamers, NucleotideGlioblastomaNeoplastic Stem CellsPrecision MedicineReceptor, EphA2Cell Line, TumorCell ProliferationHumansMolecular Targeted TherapyAntineoplastic AgentsAptamers, NucleotideReceptor, EphA2

Identifiers

PMID40408544
PMCPMC12152952

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Registered trials

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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.