Evidence map›Paper›PMID 38159834›Full record

ArticlePhotodiagnosis and photodynamic therapy2024

Gold nanoparticle-mediated photothermal therapy guidance with multi-wavelength photomagnetic imaging.

Farouk Nouizi, Maha Algarawi, Hakan Erkol, Gultekin Gulsen

Abstract read
In one paragraph

Article in Photodiagnosis and photodynamic therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Farouk NouiziDepartment of Radiological Sciences, University of California Irvine, USA.
Maha AlgarawiDepartment of Physics, Imam Mohammad Ibn Saud Islamic University (IMSIU), Saudi Arabia.
Hakan ErkolDepartment of Physics, Bogazici University, Turkey.
Gultekin GulsenDepartment of Radiological Sciences, University of California Irvine, USA. Electronic address: ggulsen@uci.edu.

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
Tomographic Molecular Imaging for Breast CancerR01EB008716 · NIBIB · UNIVERSITY OF CALIFORNIA-IRVINE · PI GULSEN, GULTEKIN · 2008 to 2011
$1.3M
Turn the heat on: High resolution fluorescence imaging via temperature modulationR21CA191389 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI GULSEN, GULTEKIN · 2015 to 2016
$407k
Fluorescence Tomography in Small Animal Imaging using an Ultra-fast RTE SolverR21EB013387 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI GAO, HAO · 2011 to 2012
$345k
Temperature Modulated-Fluorescence Tomography: A New Modality for Cancer ImagingF31CA171915 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KWONG, TIFFANY · 2012 to 2014
$106k
NCI NIH HHS F31 CA171915NCI NIH HHS P30 CA062203NCI NIH HHS R21 CA191389NIBIB NIH HHS R01 EB008716NIBIB NIH HHS R21 EB013387
6 · The paper itself

Abstract

Difficulty in heating tumors with high spatial selectivity while protecting surrounding healthy tissues from thermal harm is a challenge for cancer photothermal treatment (PTT). To mitigate this problem, PTT mediated by photothermal agents (PTAs) has been established as a potential therapeutic technique to boost selectivity and reduce damage to surrounding healthy tissues. Various gold nanoparticles (AuNP) have been effectively utilized as PTAs, mainly using strategies to target cancerous tissue and increase selective thermal damage. Meanwhile, imaging can be used in tandem to monitor the AuNP distribution and guide the PTT. Mainly, the parameters impacting the induced temperature can be determined using simulation tools before treatment for effective PTT. However, accurate simulations can only be performed if the amount of AuNPs accumulated in the tumor is known. This study introduces Photo-Magnetic Imaging (PMI), which can appropriately recover the AuNP concentration to guide the PTT. Using multi-wavelength measurements, PMI can provide AuNP concentration based on their distinct absorption spectra. Tissue-simulating phantom studies are conducted to demonstrate the potential of PMI in recovering AuNP concentration for PTT planning. The recovered AuNP concentration is used to model the temperature increase accurately in a small inclusion representing tumor using a multiphysics solver that takes into account the light propagation and heat diffusion in turbid media.

Indexed as

Metal NanoparticlesNeoplasmsPhotochemotherapyGoldHumansPhotosensitizing AgentsPhotothermal TherapyGoldPhotosensitizing AgentsGold nanoparticlesMagnetic resonance thermometryMulti-wavelength imagingPhoto-magnetic imagingPhotothermal agentsPhotothermal therapy

Identifiers

PMID38159834
PMCPMC11396545

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.