Evidence map›Paper›PMID 39598365›Full record

ArticlePharmaceuticals (Basel, Switzerland)2024

3D-Printed Plasmonic Nanocomposites: VAT Photopolymerization for Photothermal-Controlled Drug Release.

Ignacia Paz Torres Fredes, Elizabeth Nicole Cortés-Adasme, Bruno Andrés Barrientos, Juan Pablo Real, Cesar Gerardo Gomez, Santiago Daniel Palma, Marcelo Javier Kogan, Daniel Andrés Real

Abstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2024. 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. Review
  2. 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

8 authors.

Ignacia Paz Torres FredesDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Santos Dumont 964, Santiago 8380494, Chile.
Elizabeth Nicole Cortés-AdasmeDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Santos Dumont 964, Santiago 8380494, Chile.
Bruno Andrés BarrientosUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA-CONICET), Haya de la Torre y Medina Allende, Córdoba X5000XHUA, Argentina.
Juan Pablo RealUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA-CONICET), Haya de la Torre y Medina Allende, Córdoba X5000XHUA, Argentina.ORCID 0000-0002-9443-8294
Cesar Gerardo GomezDepartamento de Química Orgánica, Facultad de Ciencias Químicas, Universidad Nacional de Córdoba, Córdoba X5000XHUA, Argentina.
Santiago Daniel PalmaUnidad de Investigación y Desarrollo en Tecnología Farmacéutica (UNITEFA-CONICET), Haya de la Torre y Medina Allende, Córdoba X5000XHUA, Argentina.ORCID 0000-0003-2767-9087
Marcelo Javier KoganDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Santos Dumont 964, Santiago 8380494, Chile.ORCID 0000-0003-0608-5087
Daniel Andrés RealDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Santos Dumont 964, Santiago 8380494, Chile.ORCID 0000-0002-5189-680X

Funding

ANID Anillo ANID/ACT210059.ANID Fondap number 15130011ANID Fondap number 1523A0008AANID Fondecyt 1201962ANID Fondecyt number 1211482
6 · The paper itself

Abstract

backgroundGold nanoparticles can generate heat upon exposure to radiation due to their plasmonic properties, which depend on particle size and shape. This enables precise control over the release of active substances from polymeric pharmaceutical formulations, minimizing side effects and premature release. The technology of 3D printing, especially vat photopolymerization, is valuable for integrating nanoparticles into complex formulations.

methodThis study aimed to incorporate gold nanospheres (AuNSs) and nanorods (AuNRs) into polymeric matrices using vat photopolymerization, allowing for controlled drug release with exposure to 532 nm and 1064 nm wavelengths.

resultsThe AuNSs (27 nm) responded to 532 nm and the NRs (60 nm length, 10 nm width) responded to 1064 nm. Niclosamide was used as the drug model. Ternary blends of Polyethylene Glycol Diacrylate 250 (PEGDA 250), Polyethylene Glycol 400 (PEG 400), and water were optimized using DesignExpert 11 software for controlled drug release upon specific wavelength exposure. Three matrices, selected based on solubility and printability, underwent rigorous characterization. Two materials achieved controlled drug release with specific wavelengths. Bilayer devices combining AuNSs and AuNRs demonstrated selective drug release based on irradiation wavelength.

conclusionsA pharmaceutical device was developed, capable of controlling drug release upon irradiation, with potential applications in treatments requiring delayed administration.

Indexed as

3D printingcontrolled drug releaseniclosamidephotothermal drug deliveryvat photopolymerization

Identifiers

PMID39598365
PMCPMC11597631

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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.