Evidence map›Paper›PMID 30714717›Full record

ArticleACS nano2019

Nanomedicine for Spontaneous Brain Tumors: A Companion Clinical Trial.

Hamed Arami, Chirag B Patel, Steven J Madsen, Peter J Dickinson, Ryan M Davis, Yitian Zeng, Beverly K Sturges, Kevin D Woolard, Frezghi G Habte, Demir Akin and 2 more

Abstract read
In one paragraph

Article in ACS nano, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Exemplifying interspecies variation of liposomeActa pharmaceutica Sinica. B · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Design and Synthesis of SERS Materials for In Vivo Molecular Imaging and Biosensing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  11. Review
  12. Article
  13. Article
  14. Intraoperative imaging in pathology-assisted surgery.Nature biomedical engineering · 2022
    Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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

12 authors.

Hamed AramiDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.ORCID 0000-0002-6409-4435
Chirag B PatelDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.
Steven J MadsenDepartment of Materials Science and Engineering , Stanford University , Stanford , California 94305 , United States.ORCID 0000-0002-5686-1673
Peter J DickinsonDepartment of Surgical and Radiological Sciences , University of California at Davis , Davis , California 95616 , United States.
Ryan M DavisDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.ORCID 0000-0003-4341-2809
Yitian ZengDepartment of Materials Science and Engineering , Stanford University , Stanford , California 94305 , United States.
Beverly K SturgesDepartment of Surgical and Radiological Sciences , University of California at Davis , Davis , California 95616 , United States.
Kevin D WoolardDepartment of Pathology, Microbiology and Immunology , University of California , Davis , California 95616 , United States.
Frezghi G HabteDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.
Demir AkinDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.
Robert SinclairDepartment of Materials Science and Engineering , Stanford University , Stanford , California 94305 , United States.
Sanjiv S GambhirDepartment of Radiology, Molecular Imaging Program at Stanford (MIPS) , Stanford University School of Medicine , Stanford , California 94305 , United States.ORCID 0000-0002-2711-7554

Funding

Staff InvestigatorsP30CA093373 · NCI · UNIVERSITY OF CALIFORNIA DAVIS · PI Gina M Dayton · 2002 to 2026
$84.9M
Nano Characterization and Nano Fabrication CoreU54CA199075 · NCI · STANFORD UNIVERSITY · PI SINCLAIR, ROBERT · 2015 to 2019
$9.6M
STANFORD CANCER IMAGING TRAINING (SCIT) PROGRAMT32CA009695 · NCI · STANFORD UNIVERSITY · PI BRUCE L DANIEL, Jeremy Dahl · 1993 to 2026
$7.7M
Stanford Neurosurgery Resident Research Education ProgramR25NS065741 · NINDS · STANFORD UNIVERSITY · PI HAYDEN GEPHART, MELANIE, STEINBERG, GARY K · 2009 to 2022
$2.0M
Nanoparticle-Based Triple Modality Imaging and Photothermal Therapy of Brain TumorsR01CA199656 · NCI · STANFORD UNIVERSITY · PI RAO, JIANGHONG · 2016 to 2020
$1.8M
NCI NIH HHS P30 CA093373NCI NIH HHS R01 CA199656NCI NIH HHS T32 CA009695NCI NIH HHS U54 CA199075NINDS NIH HHS R25 NS065741
6 · The paper itself

Abstract

Nanoparticles' enhanced permeation and retention (EPR) variations due to tumor heterogeneity in naturally occurring brain tumors are commonly neglected in preclinical nanomedicine studies. Recent pathological studies have shown striking similarities between brain tumors in humans and dogs, indicating that canine brain tumors may be a valuable model to evaluate nanoparticles' EPR in this context. We recruited canine clinical cases with spontaneous brain tumors to investigate nanoparticles' EPR in different brain tumor pathologies using surface-enhanced Raman spectroscopy (SERS). We used gold nanoparticles due to their surface plasmon effect that enables their sensitive and microscopic resolution detection using the SERS technique. Raman microscopy of the resected tumors showed heterogeneous EPR of nanoparticles into oligodendrogliomas and meningiomas of different grades, without any detectable traces in necrotic parts of the tumors or normal brain. Raman observations were confirmed by scanning electron microscopy (SEM) and X-ray elemental analyses, which enabled localization of individual nanoparticles embedded in tumor tissues. Our results demonstrate nanoparticles' EPR and its variations in clinically relevant, spontaneous brain tumors. Such heterogeneities should be considered alongside routine preoperative imaging and histopathological analyses in order to accelerate clinical management of brain tumors using nanomedicine approaches.

Indexed as

NanomedicineAnimalsBlood Chemical AnalysisBrain NeoplasmsDogsGoldMagnetic Resonance ImagingNanoparticlesParticle SizeSilicon DioxideSurface PropertiesGoldSilicon Dioxidebrain tumorcanineclinical trialgliomagoldnanoparticleRaman

Identifiers

PMID30714717
PMCPMC6584029

What OpenQuestion holds

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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.