Evidence map›Paper›PMID 23665420›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2013

Ultrabright fluorescent mesoporous silica nanoparticles for prescreening of cervical cancer.

Shajesh Palantavida, Nataliia V Guz, C D Woodworth, I Sokolov

Abstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Long-Term Cell-Membrane-Coated Ultrabright Nanospheres for Targeted Cancer Cell Imaging and Hydrophobic Drug Delivery.Chemistry of materials : a publication of the American Chemical Society · 2025
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Nanomedicine applications in women's health: state of the art.International journal of nanomedicine · 2018
    Review
  18. Article
  19. Ultrabright NIR fluorescent mesoporous silica nanoparticles.Journal of materials chemistry. B · 2014
    Article
  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

4 authors.

Shajesh PalantavidaDepartments of Mechanical and Biomedical Engineering, Tufts University, Medford, MA 01255, USA.
Nataliia V Guz
C D Woodworth
I Sokolov

Funding

Regulation of Papillomavirus-Induced Immortalization by EGF-Receptor InhibitionR15CA126855 · NCI · CLARKSON UNIVERSITY · PI WOODWORTH, CRAIG DUNCAN · 2007 to 2009
$357k
NCI NIH HHS 1R15CA126855-01NCI NIH HHS R15 CA126855
6 · The paper itself

Abstract

We report on the first functional use of recently introduced ultrabright fluorescent mesoporous silica nanoparticles, which are functionalized with folic acid, to distinguish cancerous and precancerous cervical epithelial cells from normal cells. The high brightness of the particles is advantageous for fast and reliable identification of both precancerous and cancerous cells. Normal and cancer cells were isolated from three healthy women and three cancer patients. Three precancerous cell lines were derived by immortalization of primary cultures of normal cells with human papillomavirus type-16 (HPV-16) DNA. We observed substantially different particle internalization by normal and cancerous/precancerous cells after a short incubation time of 15 minutes. Compared to HPV-DNA and cell pathology tests, which are currently used for prescreening of cervical cancer, we demonstrated that the specificity of our method was similar (94-95%), whereas its sensitivity was significantly better (95-97%) than the sensitivity of those currently used tests (30-80%). FROM THE CLINICAL EDITOR: This team of investigators reports on the development of a new screening test for cervical cancer using ultrabright fluorescent mesoporous silica nanoparticles functionalized with folic acid, enabling significantly better sensitivity (95-97% vs. 30-80%) and maintained specificity (94-95%) compared with current clinical tests. This test should find a way to clinical use in the near future.

Indexed as

Fluorescent DyesFolic AcidNanoparticlesSilicon DioxideCervix UteriEarly Detection of CancerFemaleHumansPorosityTumor Cells, CulturedUterine Cervical NeoplasmsFluorescent DyesFolic AcidSilicon DioxideCervical cancerEarly cancer detectionFluorescent silica particlesNovel detection methodsPap smear/liquid cytology tests

Identifiers

PMID23665420
PMCPMC3815984

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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.