Evidence map›Paper›PMID 37376326›Full record

ArticlePolymers2023

pH-Sensitive Hybrid System Based on Eu

Rafaela Caroline Rodrigues Dos Apostolos, Andreza de Sousa Andrada, André Felipe Oliveira, Ernesto Soares Freitas Neto, Edésia Martins Barros de Sousa

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2023. 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
0.7field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

5 authors at 2 institutions in 1 country.

Rafaela Caroline Rodrigues Dos ApostolosDevelopment Center of Nuclear Technology-CDTN, Avenida Presidente Antônio Carlos, 6.627-Campus UFMG, Belo Horizonte 31270-901, MG, Brazil.
Andreza de Sousa AndradaLaboratório Interdisciplinar de Materiais Compósitos e Poliméricos (LIMCOP), Instituto de Engenharias Integradas (IEI) da Universidade Federal de Itajubá, Federal University of Itajubá-UNIFEI, Rua Irmã Ivone Drumond, 200-Campus Itabira, Itabira 35903-087, MG, Brazil.
André Felipe OliveiraDevelopment Center of Nuclear Technology-CDTN, Avenida Presidente Antônio Carlos, 6.627-Campus UFMG, Belo Horizonte 31270-901, MG, Brazil.
Ernesto Soares Freitas NetoLaboratório Interdisciplinar de Materiais Compósitos e Poliméricos (LIMCOP), Instituto de Engenharias Integradas (IEI) da Universidade Federal de Itajubá, Federal University of Itajubá-UNIFEI, Rua Irmã Ivone Drumond, 200-Campus Itabira, Itabira 35903-087, MG, Brazil.ORCID 0000-0002-3462-2081
Edésia Martins Barros de SousaDevelopment Center of Nuclear Technology-CDTN, Avenida Presidente Antônio Carlos, 6.627-Campus UFMG, Belo Horizonte 31270-901, MG, Brazil.ORCID 0000-0002-6317-4054
Centro de Desenvolvimento da Tecnologia Nuclear · BRUniversidade Federal de Itajubá · BR

Funding

Fundação de Amparo à Pesquisa do Estado de Minas Gerais PPM-2018National Council for Scientific and Technological Development Produtividade em Pesquisa 2023
6 · The paper itself

Abstract

Nanomaterials such as pH-responsive polymers are promising for targeted drug delivery systems, due to the difference in pH between tumor and healthy regions. However, there is a significant concern about the application of these materials in this field due to their low mechanical resistance, which can be attenuated by combining these polymers with mechanically resistant inorganic materials such as mesoporous silica nanoparticles (MSN) and hydroxyapatite (HA). Mesoporous silica has interesting properties such as high surface area and hydroxyapatite has been widely studied to aid in bone regeneration, providing special properties adding multifunctionality to the system. Furthermore, fields of medicine involving luminescent elements such as rare earth elements are an interesting option in cancer treatment. The present work aims to obtain a pH-sensitive hybrid system based on silica and hydroxyapatite with photoluminescent and magnetic properties. The nanocomposites were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), nitrogen adsorption methods, CHN elemental analysis, Zeta Potential, scanning electron microscopy (SEM), and transmission electron microscopy (TEM), vibrational sample magnetometry (VSM), and photoluminescence analysis. Incorporation and release studies of the antitumor drug doxorubicin were performed to evaluate the potential use of these systems in targeted drug delivery. The results showed the luminescent and magnetic properties of the materials and showed suitable characteristics for application in the release of pH-sensitive drugs.

Indexed as

nanomaterialsphotoluminescencepoly (methacrylic acid)smart drug delivery system

Identifiers

PMID37376326
PMCPMC10301371
OpenAlexW4380997801

What OpenQuestion holds

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LicenceCC BY
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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.