Evidence map›Paper›PMID 36678728›Full record

ArticlePharmaceutics2022

Gold-Coated Superparamagnetic Iron Oxide Nanoparticles Functionalized to EGF and Ce6 Complexes for Breast Cancer Diagnoses and Therapy.

Marcela Cândido, Paula Vieira, Andrea Campos, Cristina Soares, Leandro Raniero

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Curcumin-coated iron oxide nanoparticles for photodynamic therapy of breast cancer.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2025
    Article
  7. 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

5 authors at 2 institutions in 2 countries.

Marcela CândidoNanosensors Laboratory, Research & Development Institute, University of Paraíba Valley, Av. Shishima Hifumi, 2911, Urbanova, São José dos Campos 12244-000, São Paulo, Brazil.ORCID 0000-0002-2034-6688
Paula VieiraNanosensors Laboratory, Research & Development Institute, University of Paraíba Valley, Av. Shishima Hifumi, 2911, Urbanova, São José dos Campos 12244-000, São Paulo, Brazil.ORCID 0000-0002-0231-0913
Andrea CamposAix-Marseille University, FSCM (FR1739), CP2M, 13397 Marseille, France.
Cristina SoaresCellular Compartment Dynamics Laboratory, Research & Development Institute, University of Paraíba Valley, Av. Shishima Hifumi, 2911, Urbanova, São José dos Campos 12244-000, São Paulo, Brazil.ORCID 0000-0002-0572-074X
Leandro RanieroNanosensors Laboratory, Research & Development Institute, University of Paraíba Valley, Av. Shishima Hifumi, 2911, Urbanova, São José dos Campos 12244-000, São Paulo, Brazil.ORCID 0000-0002-1962-8346
Universidade do Vale do Paraíba · BRAix-Marseille Université · FR

Funding

National Council for Scientific and Technological Development 302944/2018-4São Paulo Research Foundation 2019/26353-3
6 · The paper itself

Abstract

Superparamagnetic iron oxide nanoparticles (SPIONs) have some limitations in the physiological environment, however, a modification on their surface, such as a core-shell structure with gold (SPIONs@Au), can enhance their applicability. In this study, SPIONs were synthesized by the chemical coprecipitation method, stabilized by sodium citrate, and followed by the gold-coating process. SPIONs@Au were functionalized with EGF-α-lipoic acid and chlorin e6 (Ce6)-cysteamine complexes, composing a Theranostic Nanoprobe (TP). The outcomes showed that the SPIONs@Au had changed in color to red and had an absorption band centered at 530 nm. The coating was verified in the TEM micrographs in bright and dark fields by EDS mapping, which indicated the presence of Au and Fe. The Ce6-cysteamine complex had a resonant band at 670 nm that enabled the diagnosis of biological samples using fluorescence analysis. In the measure of TNBC cell uptake, the maximum value of TP fluorescence intensity was obtained within 4 h of internalization. At 2 h, the incorporation of the TP in the cytoplasm as well as in the nuclei was observed, suggesting that it could be employed as a diagnostic marker. The PTT results showed significant percentages of apoptosis in the TNBC cell line, which confirms the efficacy of the TP.

Indexed as

core–shell nanoparticlemagnetic nanoparticlesphotothermal therapytheranostic nanoprobe

Identifiers

PMID36678728
PMCPMC9867104
OpenAlexW4312223141

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.