Evidence map›Paper›PMID 27053258›Full record

ArticleNanoscale research letters2016

In Situ Visualization of the Local Photothermal Effect Produced on α-Cyclodextrin Inclusion Compound Associated with Gold Nanoparticles.

Nataly Silva, Camila Muñoz, Jordi Diaz-Marcos, Josep Samitier, Nicolás Yutronic, Marcelo J Kogan, Paul Jara

Open access · goldAbstract read
In one paragraph

Article in Nanoscale research letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

Nataly SilvaDepartment of Chemistry, Universidad de Chile, Las Palmeras, 3425, Santiago, Chile.
Camila MuñozDepartment of Chemistry, Universidad de Chile, Las Palmeras, 3425, Santiago, Chile.
Jordi Diaz-MarcosCentros científicos y tecnológicos (CCiTUB) y NanoDivulga, Universidad de Barcelona, Lluís Solé i Sabaris 1-3, Barcelona, 08028, Spain.
Josep SamitierNanobioengineering Laboratory, Institute for Bioengineering of Catalonia (IBEC), BaldiriReixac,10-12, Barcelona, 08028, Spain.
Nicolás YutronicDepartment of Chemistry, Universidad de Chile, Las Palmeras, 3425, Santiago, Chile.
Marcelo J KoganDepartment of Pharmacological and Toxicological Chemistry, Universidad de Chile, Sergio Livingston 1007, Santiago, Chile. mkogan@ciq.uchile.cl.
Paul JaraDepartment of Chemistry, Universidad de Chile, Las Palmeras, 3425, Santiago, Chile. pjara@uchile.cl.
University of Chile · CLUniversitat de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence of guest migration in α-cyclodextrin-octylamine (α-CD-OA) inclusion compound (IC) generated via plasmonic heating of gold nanoparticles (AuNPs) has been studied. In this report, we demonstrate local effects generated by laser-mediated irradiation of a sample of AuNPs covered with inclusion compounds on surface-derivatized glass under liquid conditions by atomic force microscopy (AFM). Functionalized AuNPs on the glass and covered by the ICs were monitored by recording images by AFM during 5 h of irradiation, and images showed that after irradiation, a drastic decrease in the height of the AuNPs occurred. The absorption spectrum of the irradiated sample showed a hypsochromic shift from 542 to 536 nm, evidence suggesting that much of the population of nanoparticles lost all of the parts of the overlay of ICs due to the plasmonic heat generated by the irradiation. Mass spectrometry matrix-assisted laser desorption/ionization-time-of-flight (MALDI-TOF) performed on a sample containing a collection of drops obtained from the surface of the functionalized glass provided evidence that the irradiation lead to disintegration of the ICs and therefore exit of the octylamine molecule (the guest) from the cyclodextrin cavity (the matrix). Graphical Abstract Atomic Force Microscopy observation of the disintegration of a cyclodextrin inclusion compound by gold nanoparticles photothermal effect.

Indexed as

Cyclodextrin inclusion compoundGold nanoparticlesGuest migrationPlasmonic heating

Identifiers

PMID27053258
PMCPMC4823228
OpenAlexW2329127225

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.