Evidence map›Paper›PMID 32455339›Full record

ArticleACS applied bio materials2020

Indocyanine Green-Coated Polycaprolactone Micelles for Fluorescence Imaging of Tumors.

Lijun Luo, Lesan Yan, Ahmad Amirshaghaghi, Yulong Wei, Tianyan You, Sunil Singhal, Andrew Tsourkas, Zhiliang Cheng

Open access · greenAbstract read
In one paragraph

Article in ACS applied bio materials, 2020. 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
1.0field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 23 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

8 authors at 2 institutions in 2 countries.

Lijun LuoDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Lesan YanDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0003-3616-9628
Ahmad AmirshaghaghiDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Yulong WeiDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Tianyan YouSchool of Agricultural Equipment Engineering, Jiangsu University, Zhenjiang, Jiangsu 212013, China.ORCID 0000-0003-1579-7078
Sunil SinghalCenter for Precision Surgery, Perelman School of Medicine and Division of Thoracic Surgery, Department of Surgery, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.
Andrew TsourkasDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0001-7758-1753
Zhiliang ChengDepartment of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States.ORCID 0000-0003-3351-6874
University of Pennsylvania · USJiangsu University · CN

Funding

Radiation and Receptor Targeted RadioTheranostic Nanoparticles for GlioblastomaR01CA181429 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DORSEY, JAY FITZGERALD · 2014 to 2018
$2.4M
Targeted treatment for radiculopathy via engineered PLA2-responsive multifunctional micellesR01NS100892 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI CHENG, ZHILIANG · 2017 to 2021
$1.7M
NCI NIH HHS R01 CA181429NINDS NIH HHS R01 NS100892
6 · The paper itself

Abstract

Recently, near-infrared (NIR) fluorescent dyes such as indocyanine green (ICG) have received tremendous interest as contrast agents for use in fluorescence-guided, intraoperative cancer resection surgery. However, despite showing great promise, ICG has many shortcomings such as rapid clearance and poor tumor accumulation. To improve the selective accumulation of ICG within tumors, numerous groups have formulated ICG into nanoparticles, but these approaches can suffer from rapid leakage of ICG, use of materials that exhibit poor or incomplete excretion, or complex chemistries that are not easily amenable to scale up for clinical use. Here, we developed a simple one-step method to prepare ICG-based fluorescent micelles that are composed solely of unmodified ICG and polycaprolactone (PCL), two clinically used materials with well-characterized safety profiles. The ICG-PCL micelles are prepared via oil-in-water emulsions, and the resulting micelles exhibit a uniform size, good reproducibility, and high loading efficiency. In vivo fluorescence imaging demonstrated that the ICG-PCL micelles led to a significant improvement in the accumulation and retention of ICG, in four different tumor models, compared with free dye, making them an attractive option for image-guided surgery.

Indexed as

accumulationfluorescence imagingindocyanine greenpolycaprolactoneretention

Identifiers

PMID32455339
PMCPMC7245056
OpenAlexW3009323006

What OpenQuestion holds

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LicenceTDM
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.