Evidence map›Paper›PMID 30486514›Full record

ArticleNanomaterials (Basel, Switzerland)2018

Photothermally Controlled Methotrexate Release System Using β-Cyclodextrin and Gold Nanoparticles.

Nataly Silva, Ana Riveros, Nicolás Yutronic, Erika Lang, Boris Chornik, Simón Guerrero, Josep Samitier, Paul Jara, Marcelo J Kogan

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Silica-Cyclodextrin Hybrid Materials: Two Possible Synthesis Processes.International journal of molecular sciences · 2024
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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

9 authors.

Nataly SilvaDepartment of Chemistry, University of Chile, Las Palmeras 3425, 7800003 Santiago, Chile. n.silvag@ug.uchile.cl.
Ana RiverosDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Sergio Livingston 1007, 8380492 Santiago, Chile. ariveros@postqyf.uchile.cl.
Nicolás YutronicDepartment of Chemistry, University of Chile, Las Palmeras 3425, 7800003 Santiago, Chile. nyutroni@uchile.cl.
Erika LangDepartment of Biology, CEM, University of Chile, Las Palmeras 3425, 7800003 Santiago, Chile. Elang@uchile.cl.
Boris ChornikDepartment of Physics, University of Chile, Beauchef 850, 8370448 Santiago, Chile. bchornik@ing.uchile.cl.
Simón GuerreroDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Sergio Livingston 1007, 8380492 Santiago, Chile. simon.daiblogt@gmail.com.
Josep SamitierNanobioengineering Laboratory, Institute for Bioengineering of Catalonia (IBEC), Barcelona Institute of Science and Technology (BIST) Baldiri Reixac, 10⁻12, 08028 Barcelona, Spain. jsamitier@ibecbarcelona.eu.
Paul JaraDepartment of Chemistry, University of Chile, Las Palmeras 3425, 7800003 Santiago, Chile. pjara@uchile.cl.
Marcelo J KoganDepartment of Pharmacological and Toxicological Chemistry, University of Chile, Sergio Livingston 1007, 8380492 Santiago, Chile. mkogan@ciq.uchile.cl.

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 1160114Fondo Nacional de Desarrollo Científico y Tecnológico 1170929Fondo Nacional de Desarrollo Científico y Tecnológico 1171611
6 · The paper itself

Abstract

The inclusion compound (IC) of cyclodextrin (CD) containing the antitumor drug Methotrexate (MTX) as a guest molecule was obtained to increase the solubility of MTX and decrease its inherent toxic effects in nonspecific cells. The IC was conjugated with gold nanoparticles (AuNPs), obtained by a chemical method, creating a ternary intelligent delivery system for MTX molecules, based on the plasmonic properties of the AuNPs. Irradiation of the ternary system, with a laser wavelength tunable with the corresponding surface plasmon of AuNPs, causes local energy dissipation, producing the controlled release of the guest from CD cavities. Finally, cell viability was evaluated using MTS assays for β-CD/MTX and AuNPs + β-CD/MTX samples, with and without irradiation, against HeLa tumor cells. The irradiated sample of the ternary system AuNPs + β-CD/MTX produced a diminution in cell viability attributed to the photothermal release of MTX.

Indexed as

cyclodextrindelivery systemgold nanoparticlesinclusion compoundirradiationlaserMethotrexatephotothermal release

Identifiers

PMID30486514
PMCPMC6315352

What OpenQuestion holds

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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.