Evidence map›Paper›PMID 27824110›Full record

ArticleScientific reports2016

Photoswitchable non-fluorescent thermochromic dye-nanoparticle hybrid probes.

Walter N Harrington, Mwafaq R Haji, Ekaterina I Galanzha, Dmitry A Nedosekin, Zeid A Nima, Fumiya Watanabe, Anindya Ghosh, Alexandru S Biris, Vladimir P Zharov

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
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  8. 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

9 authors.

Walter N HarringtonArkansas Nanomedicine Center, University of Arkansas for Medical Sciences, Little Rock, AR.
Mwafaq R HajiCenter for Integrative Nanotechnology Sciences, University of Arkansas at Little Rock, Little Rock AR.
Ekaterina I GalanzhaArkansas Nanomedicine Center, University of Arkansas for Medical Sciences, Little Rock, AR.
Dmitry A NedosekinArkansas Nanomedicine Center, University of Arkansas for Medical Sciences, Little Rock, AR.
Zeid A NimaCenter for Integrative Nanotechnology Sciences, University of Arkansas at Little Rock, Little Rock AR.
Fumiya WatanabeCenter for Integrative Nanotechnology Sciences, University of Arkansas at Little Rock, Little Rock AR.
Anindya GhoshChemistry Department, University of Arkansas at Little Rock, Little Rock AR.
Alexandru S BirisCenter for Integrative Nanotechnology Sciences, University of Arkansas at Little Rock, Little Rock AR.
Vladimir P ZharovArkansas Nanomedicine Center, University of Arkansas for Medical Sciences, Little Rock, AR.

Funding

In vivo real-time detection of circulating melanoma cellsR01CA131164 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI SUEN, JAMES · 2009 to 2019
$3.1M
Photoswitchable nanoprobes for in vivo flow cytometryR01EB017217 · NIBIB · UNIV OF ARKANSAS FOR MED SCIS · PI ZHAROV, VLADIMIR P · 2014 to 2017
$1.3M
NCI NIH HHS R01 CA131164NIBIB NIH HHS R01 EB017217
6 · The paper itself

Abstract

Photoswitchable fluorescent proteins with controllable light-dark states and spectral shifts in emission in response to light have led to breakthroughs in the study of cell biology. Nevertheless, conventional photoswitching is not applicable for weakly fluorescent proteins and requires UV light with low depth penetration in bio-tissue. Here we introduce a novel concept of photoswitchable hybrid probes consisting of thermochromic dye and absorbing nanoparticles, in which temperature-sensitive light-dark states and spectral shifts in absorption can be switched through controllable photothermal heating of doped nanoparticles. The proof-of-concept is demonstrated through the use of two different types of temperature-sensitive dyes doped with magnetic nanoparticles and reversibly photoswitched by a near-infrared laser. Photoacoustic imaging revealed the high contrast of these probes, which is sufficient for their visualization in cells and deep tissue. Our results suggest that these new photoswitchable multicolour probes can be used for multimodal cellular diagnostics and potentially for magnetic and photothermal therapy.

Indexed as

Cell Line, TumorColorHumansInfrared RaysMagnetite NanoparticlesMicroscopyMolecular ProbesPhotoacoustic TechniquesSpectrophotometryTemperatureMagnetite NanoparticlesMolecular Probes

Identifiers

PMID27824110
PMCPMC5099817

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.