Evidence map›Paper›PMID 30796251›Full record

ArticleScientific reports2019

Chlorin e6-Coated Superparamagnetic Iron Oxide Nanoparticle (SPION) Nanoclusters as a Theranostic Agent for Dual-Mode Imaging and Photodynamic Therapy.

Ahmad Amirshaghaghi, Lesan Yan, Joann Miller, Yonathan Daniel, Joel M Stein, Theresa M Busch, Zhiliang Cheng, Andrew Tsourkas

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 97 citations in OpenAlex.

  1. Synthesis and characterization of SPIONs@APTES conjugated with chlorin E6 via carbodiimide for photodynamic therapy.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
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  2. Review
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  9. Photodynamic Therapy: Past, Current, and Future.International journal of molecular sciences · 2024
    Review
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  15. Article
  16. Magnetic Nanoparticles Mediated Thrombolysis-A Review.IEEE open journal of nanotechnology · 2023
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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 1 country.

Ahmad AmirshaghaghiDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Lesan YanDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Joann MillerDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Yonathan DanielDepartment of Biology, College of Computer, Mathematical, & Natural Sciences, University of Maryland, College Park, Maryland, 20742, USA.ORCID 0000-0003-0060-9273
Joel M SteinDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Theresa M BuschDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Zhiliang ChengDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Andrew TsourkasDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, 19104, USA. atsourk@seas.upenn.edu.ORCID 0000-0001-7758-1753
University of Pennsylvania · USUniversity of Maryland, College Park · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
TUMOR HYPOXIA, PHOTOSENSITIZER, VASCULARITY AND PDTP01CA087971 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M, CENGEL, KEITH A · 2001 to 2019
$24.8M
Effects of Photodynamic Therapy on Tumor Oxygenation and Blood FlowR01CA085831 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M · 2001 to 2018
$4.7M
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
Tumor-targeted Polymersomes to image and Treat Ovarian CancerR01CA175480 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CHENG, ZHILIANG · 2013 to 2017
$1.6M
NCI NIH HHS P01 CA087971NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA085831NCI NIH HHS R01 CA175480NCI NIH HHS R01 CA181429NINDS NIH HHS R01 NS100892
6 · The paper itself

Abstract

Photodynamic therapy (PDT) is an approved modality for the treatment of various types of maligancies and diseased states. However, most of the available photosensitizers (PS) are highly hydrophobic, which limits their solubility and dispersion in biological fluids and can lead to self-quenching and sub-optimal therapeutic efficacy. In this study, chlorin e6 (Ce6)-coated superparamagnetic iron oxide nanoparticle (SPION) nanoclusters (Ce6-SCs) were prepared via an oil-in-water emulsion. The physical-chemical properties of the Ce6-SCs were systematically evaluated. Dual-mode imaging and PDT was subsequently performed in tumor-bearing mice. Chlorin e6 is capable of solubilizing hydrophobic SPION into stable, water-soluble nanoclusters without the use of any additional amphiphiles or carriers. The method is reproducible and the Ce6-SCs are highly stable under physiological conditions. The Ce6-SCs have an average diameter of 92 nm and low polydispersity (average PDI < 0.2). Encapsulation efficiency of both Ce6 and SPION is ≈100%, and the total Ce6 payload can be as high as 56% of the total weight (Ce6 + Fe). The Ce6-SCs localize within tumors via enhanced permeability and retention and are detectable by magnetic resonance (MR) and optical imaging. With PDT, Ce6-SCs demonstrate high singlet oxygen generation and produce a significant delay in tumor growth in mice.

Indexed as

Diagnostic ImagingPhotochemotherapyTheranostic NanomedicineAnimalsCell DeathCell Line, TumorChlorophyllidesDextransDisease Models, AnimalHumansHuman Umbilical Vein Endothelial CellsMagnetic Resonance ImagingMagnetite NanoparticlesMice, NudeNeoplasmsOptical ImagingChlorophyllidesDextransferumoxidesMagnetite NanoparticlesphytochlorinPorphyrinsSinglet Oxygen

Identifiers

PMID30796251
PMCPMC6385362
OpenAlexW2918720985

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.