Evidence map›Paper›PMID 33614245›Full record

ArticleMolecular therapy. Nucleic acids2021

Identification of a novel RNA aptamer that selectively targets breast cancer exosomes.

Carla Lucia Esposito, Cristina Quintavalle, Francesco Ingenito, Deborah Rotoli, Giuseppina Roscigno, Silvia Nuzzo, Renato Thomas, Silvia Catuogno, Vittorio de Franciscis, Gerolama Condorelli

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
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  6. [Advances in exosome-targeting aptamer-screening techniques].Se pu = Chinese journal of chromatography · 2025
    Review
  7. Article
  8. Review
  9. Diverse applications and development of aptamer detection technology.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2023
    Review
  10. Article
  11. Review
  12. In vitro selection of aptamers and their applications.Nature reviews. Methods primers · 2023
    Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Educating EVs to Improve Bone Regeneration: Getting Closer to the Clinic.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Review
  20. Article
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

10 authors at 4 institutions in 1 country.

Carla Lucia EspositoInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Cristina QuintavalleInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Francesco IngenitoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II," 80100 Naples, Italy.
Deborah RotoliInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Giuseppina RoscignoDepartment of Molecular Medicine and Medical Biotechnology, University of Naples "Federico II," 80100 Naples, Italy.
Silvia NuzzoIRCCS SDN, 80100 Naples, Italy.
Renato ThomasMediterranea Cardiocentro, 80100 Naples, Italy.
Silvia CatuognoInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Vittorio de FranciscisInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Gerolama CondorelliInstitute for Experimental Endocrinology and Oncology, "G.Salvatore" IEOS, Consiglio Nazionale delle Ricerche (CNR), 80131 Naples, Italy.
Institute for Experimental Endocrinology and Oncology · ITUniversity of Naples Federico II · ITClinica Mediterranea · ITSDN Istituto di Ricerca Diagnostica e Nucleare · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is a leading cause of cancer mortality in women. Despite advances in its management, the identification of new options for early-stage diagnosis and therapy of this tumor still represents a crucial challenge. Increasing evidence indicates that extracellular vesicles called exosomes may have great potential as early diagnostic biomarkers and regulators of many cancers, including breast cancer. Therefore, exploiting molecules able to selectively recognize them is of great interest. Here, we developed a novel differential SELEX strategy, called Exo-SELEX, to isolate nucleic acid aptamers against intact exosomes derived from primary breast cancer cells. Among the obtained sequences, we optimized a high-affinity aptamer (ex-50.T) able to specifically recognize exosomes from breast cancer cells or patient serum samples. Furthermore, we demonstrated that the ex.50.T is a functional inhibitor of exosome cellular uptake and antagonizes cancer exosome-induced cell migration

Indexed as

aptamersbloodbreast cancerearly diagnosisexosomesidentificationliquid biopsySELEXserum markerstherapy

Identifiers

PMID33614245
PMCPMC7868932
OpenAlexW3125598586

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.