Evidence map›Paper›PMID 30042406›Full record

ArticleScientific reports2018

In vivo delineation of glioblastoma by targeting tumor-associated macrophages with near-infrared fluorescent silica coated iron oxide nanoparticles in orthotopic xenografts for surgical guidance.

Chaedong Lee, Ga Ram Kim, Juhwan Yoon, Sang Eun Kim, Jung Sun Yoo, Yuanzhe Piao

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. 7-nm MnTheranostics · 2025
    Article
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  10. Recent advances in drug delivery and targeting to the brain.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Review
  11. Article
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  15. Article
  16. Article
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  19. Near-infrared fluorescence imaging in immunotherapy.Advanced drug delivery reviews · 2020
    Review
  20. Image-guided tumor surgery: The emerging role of nanotechnology.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
    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

6 authors.

Chaedong LeeDepartment of Transdisciplinary Studies, Seoul National University, Seoul, Republic of Korea.
Ga Ram KimDepartment of Transdisciplinary Studies, Seoul National University, Seoul, Republic of Korea.
Juhwan YoonAdvanced Institutes of Convergence Technology, Suwon, Republic of Korea.
Sang Eun KimDepartment of Transdisciplinary Studies, Seoul National University, Seoul, Republic of Korea.
Jung Sun YooDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong SAR, P. R. China. jungsun.yoo@polyu.edu.hk.ORCID 0000-0002-8865-0424
Yuanzhe PiaoDepartment of Transdisciplinary Studies, Seoul National University, Seoul, Republic of Korea. parkat9@snu.ac.kr.ORCID 0000-0002-1505-236X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most aggressive and lethal type of human brain cancer. Surgery is a current gold standard for GBM treatment but the complete surgical resection of GBM is almost impossible due to their diffusive characteristics into surrounded normal brain tissues. There is an urgent need to develop a sensitive imaging tool for accurate delineation of GBM in the operating room to guide surgeons. Here we illustrate the feasibility of using near-infrared fluorescent silica coated iron oxide nanoparticles (NF-SIONs) with high water dispersion capacity and strong fluorescence stability for intraoperative imaging of GBM by targeting tumor-associated macrophages. Abundant macrophage infiltration is a key feature of GBM margins and it is well associated with poor prognosis. We synthesized NF-SIONs of about 37 nm to maximize endocytosis activity for macrophage uptake. The NF-SIONs selectively visualized tumor-associated macrophage populations by in vitro live-cell imaging and in vivo fluorescence imaging. In the orthotopic GBM xenograft models, the NF-SIONs could successfully penetrate blood-brain barrier and delineated tumor burden specifically. Taken together, this study showcased the potential applications in GBM treatment for improved intraoperative staging and more radical surgery as well as dual modality benefit in order to circumvent previous clinical failure.

Indexed as

AnimalsBlood-Brain BarrierCell Line, TumorDiffusion Magnetic Resonance ImagingFerric CompoundsGlioblastomaHumansMacrophagesMetal NanoparticlesMiceSilicon DioxideXenograft Model Antitumor AssaysFerric Compoundsferric oxideSilicon Dioxide

Identifiers

PMID30042406
PMCPMC6057886

What OpenQuestion holds

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LicenceCC BY
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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.