Evidence map›Paper›PMID 29399435›Full record

ArticleNano convergence2018

Stimuli-disassembling gold nanoclusters for diagnosis of early stage oral cancer by optical coherence tomography.

Chang Soo Kim, Dominique Ingato, Petra Wilder-Smith, Zhongping Chen, Young Jik Kwon

Abstract read
In one paragraph

Article in Nano convergence, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Nanoparticles in Dentistry: A Comprehensive Review.Pharmaceuticals (Basel, Switzerland) · 2021
    Review
  10. Review
  11. Nanoparticles for Oral Cancer Diagnosis and Therapy.Bioinorganic chemistry and applications · 2021
    Review
  12. Review
  13. 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

5 authors.

Chang Soo Kim1Department of Chemical Engineering and Materials Science, University of California, Irvine, 916 Engineering Tower, Irvine, CA 92697-2575 USA.
Dominique Ingato1Department of Chemical Engineering and Materials Science, University of California, Irvine, 916 Engineering Tower, Irvine, CA 92697-2575 USA.
Petra Wilder-Smith2University of California, Irvine, Beckman Laser Institute, 1002 Health Sciences Road East, Irvine, CA 92612 USA.
Zhongping Chen1Department of Chemical Engineering and Materials Science, University of California, Irvine, 916 Engineering Tower, Irvine, CA 92697-2575 USA.
Young Jik Kwon1Department of Chemical Engineering and Materials Science, University of California, Irvine, 916 Engineering Tower, Irvine, CA 92697-2575 USA.ORCID 0000-0003-4086-6995

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
University of California Health Participation in the National COVID Cohort Collaborative (N3C)UL1TR001414 · NCATS · UNIVERSITY OF CALIFORNIA-IRVINE · PI COOPER, DAN M, VILAIN, ERIC J. · 2015 to 2023
$35.1M
Virtual Photonocs TechnologiesP41EB015890 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI DURKIN, ANTHONY · 2012 to 2017
$7.0M
Phase resolved ARF optical coherence elastography for intravascular imagingR01HL125084 · NHLBI · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, ZHONGPING, ZHOU, QIFA · 2014 to 2023
$5.6M
Integrated multi-modality intravascular US/OCT imaging systemR01EB010090 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI CHEN, ZHONGPING · 2009 to 2012
$2.3M
Defining Target Contribution To Orofacial Pain By Antisense OligonucleotidesR21DE019298 · NIDCR · UNIVERSITY OF CALIFORNIA-IRVINE · PI LUO, ZHIGANG DAVID · 2008 to 2009
$661k
NCATS NIH HHS UL1 TR001414NCI NIH HHS P30 CA062203NHLBI NIH HHS R01 HL125084NIBIB NIH HHS P41 EB015890NIBIB NIH HHS R01 EB010090NIDCR NIH HHS R21 DE019298
6 · The paper itself

Abstract

A key design consideration in developing contrast agents is obtaining distinct, multiple signal changes in diseased tissue. Plasmonic gold nanoparticles (Au NPs) have been developed as contrast agents due to their strong surface plasmon resonance (SPR). This study aims to demonstrate that stimuli-responsive plasmonic Au nanoclusters (Au NCs) can be used as a contrast agent for optical coherence tomography (OCT) in detecting early-stage cancer. Au NPs were clustered via acid-cleavable linkers to synthesize Au NCs that disassemble under mildly acidic conditions into individual Au NPs, simultaneously diminishing SPR effect (quantified by scattering intensity) and increasing Brownian motion (quantified by Doppler variance). The acid-triggered morphological and accompanying optico-physical property changes of the acid-disassembling Au NCs were confirmed by TEM, DLS, UV/Vis, and OCT. Stimuli-responsive Au NCs were applied in a hamster check pouch model carrying early-stage squamous carcinoma tissue. The tissue was visualized by OCT imaging, which showed reduced scattering intensity and increased Doppler variance in the dysplastic tissue. This study demonstrates the promise of diagnosing early-stage cancer using molecularly programmable, inorganic nanomaterial-based contrast agents that are capable of generating multiple, stimuli-triggered diagnostic signals in early-stage cancer.

Indexed as

Acid-transforming nanoclustersGold nanoparticlesOptical coherence tomographyOptical contrast agentOral cancer

Identifiers

PMID29399435
PMCPMC5785591

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.