Evidence map›Paper›PMID 40660885›Full record

ArticleNano letters2025

Targeting Intracellular miRNA in Different Cancer Cell Models Using Gold Nanoprobes and Combined Mass Cytometry and Single Particle ICP-MS.

Sara González-Morales, Lena Schlautmann, Paula Díez, Jörg Bettmer, Mario Corte-Rodríguez, Maria Montes-Bayón

Abstract read
In one paragraph

Article in Nano letters, 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. Article
  2. 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

6 authors.

Sara González-MoralesDepartment of Physical and Analytical Chemistry, Faculty of Chemistry, University of Oviedo, Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0002-4557-3369
Lena SchlautmannInstitute of Inorganic and Analytical Chemistry, University of Münster, Corrensstrasse 48, 48149 Münster, Germany.
Paula DíezDepartment of Functional Biology, Immunology Area, Faculty of Medicine and Health Sciences, University of Oviedo, Health Research Institute of the Principality of Asturias (ISPA), Avenida Hospital Universitario s/n, 33011 Oviedo. Spain.ORCID 0000-0003-2150-6898
Jörg BettmerDepartment of Physical and Analytical Chemistry, Faculty of Chemistry, University of Oviedo, Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0001-9923-9684
Mario Corte-RodríguezDepartment of Physical and Analytical Chemistry, Faculty of Chemistry, University of Oviedo, Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0003-0109-4101
Maria Montes-BayónDepartment of Physical and Analytical Chemistry, Faculty of Chemistry, University of Oviedo, Julián Clavería 8, 33006 Oviedo, Spain.ORCID 0000-0001-6114-9405

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA-conjugated gold nanoparticles (AuNPs) were developed to target intracellular miRNA-16-5p across various cancer cell models by base pair complementarity. The Au-nanoprobe uptake was addressed by multiparametric mass cytometry (CyTOF) monitoring iridium and gold, enabling discrimination among Au nanoprobes in intact cells and cellular debris. Our findings reveal significantly higher incorporation in lung cancer (A549) and melanoma (A375) cells compared to hepatic (HepG2) and ovarian (A2780) models with particle numbers ranging from 200 to 1 AuNPs per cell, respectively. The internalized Au nanoprobes targeting miR-16-5p were captured by mixing the lysed cells with a half-complementary DNA probe immobilized on streptavidin-coated magnetic microparticles. By counting the Au events in the captured solution is possible to quantitatively assess the concentration of miR-16-5p on each cell line. Together, these two complementary MS-based strategies establish a platform for the quantitative evaluation of nanocarrier-mediated miRNA targeting, offering new avenues for the development of miRNA-based cancer therapeutics.

Indexed as

GoldMetal NanoparticlesMicroRNAsNeoplasmsCell Line, TumorHep G2 CellsHumansMass SpectrometryGoldMicroRNAsgold nanoprobesmass cytometry (CyTOF)miRNASC-ICP-MS

Identifiers

PMID40660885
PMCPMC12291581

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.