Evidence map›Paper›PMID 34203098›Full record

ArticleMolecules (Basel, Switzerland)2021

Imaging and SERS Study of the Au Nanoparticles Interaction with HPV and Carcinogenic Cervical Tissues.

Andrea Ceja-Fdez, Ramon Carriles, Ana Lilia González-Yebra, Juan Vivero-Escoto, Elder de la Rosa, Tzarara López-Luke

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Imaging of Viral Genomic RNA Replication with Nanoprobes.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. 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

6 authors.

Andrea Ceja-FdezDepartamento de Física Médica, División de Ciencias e Ingenierías Campus León, Universidad de Guanajuato, León 37150, Mexico.
Ramon CarrilesCentro de Investigaciones en Óptica, A.P. 1-948, León 37150, Mexico.ORCID 0000-0001-8347-8111
Ana Lilia González-YebraDepartamento de Ciencias Aplicadas al Trabajo, División Ciencias de la Salud, Campus León, Universidad de Guanajuato, León 37670, Mexico.
Juan Vivero-EscotoDepartment of Chemistry, The University of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223, USA.ORCID 0000-0001-7400-2963
Elder de la RosaFacultad de Ingenierías, Campus Campestre, Universidad De La Salle Bajio, León 37150, Mexico.
Tzarara López-LukeInstituto de Investigación en Metalurgia y Materiales, Universidad Michoacana de San Nicolás de Hidalgo, Edificio U, Ciudad Universitaria, Morelia 58030, Mexico.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work, gold NPs were prepared by the Turkevich method, and their interaction with HPV and cancerous cervical tissues were studied by scanning electron microscopy, energy-dispersive x-ray spectroscopy, confocal and multiphoton microscopy and SERS. The SEM images confirmed the presence and localization of the gold NPs inside of the two kinds of tissues. The light absorption of the gold NPs was at 520 nm. However, it was possible to obtain two-photon imaging (red emission region) of the gold NPs inside of the tissue, exciting the samples at 900 nm, observing the morphology of the tissues. The infrared absorption was probably due to the aggregation of gold NPs inside the tissues. Therefore, through the interaction of gold nanoparticles with the HPV and cancerous cervical tissues, a surface enhanced Raman spectroscopy (SERS) was obtained. As preliminary studies, having an average of 1000 Raman spectra per tissue, SERS signals showed changes between the HPV-infected and the carcinogenic tissues; these spectral signatures occurred mainly in the DNA bands, potentially offering a tool for the rapid screening of cancer.

Indexed as

DNAFemaleGoldHumansMetal NanoparticlesMicroscopy, Electron, ScanningPapillomaviridaePapillomavirus InfectionsSpectrum Analysis, RamanUterine Cervical NeoplasmsDNAGoldcervical cancerconfocal microscopygold nanoparticlesHPVmultiphoton microscopyRaman spectroscopy and SERStwo-photon imaging

Identifiers

PMID34203098
PMCPMC8235590

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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.