Evidence map›Paper›PMID 27069363›Full record

ArticleInternational journal of nanomedicine2016

Near-infrared fluorescence imaging platform for quantifying in vivo nanoparticle diffusion from drug loaded implants.

Stacey Markovic, Jodi Belz, Rajiv Kumar, Robert A Cormack, Srinivas Sridhar, Mark Niedre

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Spectroscopic Methods Used in Implant Material Studies.Molecules (Basel, Switzerland) · 2020
    Review
  5. Review
  6. Smart Radiation Therapy Biomaterials.International journal of radiation oncology, biology, physics · 2017
    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 at 3 institutions in 2 countries.

Stacey MarkovicDepartment of Electrical and Computer Engineering, Northeastern University, Boston, MA, USA.
Jodi BelzDepartment of Bioengineering, Northeastern University, Boston, MA, USA.
Rajiv KumarDepartment of Physics, Northeastern University, Boston, MA, USA; Department of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, USA.
Robert A CormackDepartment of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, USA.
Srinivas SridharDepartment of Physics, Northeastern University, Boston, MA, USA; Department of Radiation Oncology, Brigham and Women's Hospital, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, USA.
Mark NiedreDepartment of Electrical and Computer Engineering, Northeastern University, Boston, MA, USA.
Northeastern University · USBioengineering Center · RUDana-Farber Cancer Institute · US

Funding

High Resolution Multiplexed Fluorescence TomographyR01EB012117 · NIBIB · NORTHEASTERN UNIVERSITY · PI NIEDRE, MARK JONATHAN · 2010 to 2013
$1.3M
NIBIB NIH HHS R01 EB012117
6 · The paper itself

Abstract

Drug loaded implants are a new, versatile technology platform to deliver a localized payload of drugs for various disease models. One example is the implantable nanoplatform for chemo-radiation therapy where inert brachytherapy spacers are replaced by spacers doped with nanoparticles (NPs) loaded with chemotherapeutics and placed directly at the disease site for long-term localized drug delivery. However, it is difficult to directly validate and optimize the diffusion of these doped NPs in in vivo systems. To better study this drug release and diffusion, we developed a custom macroscopic fluorescence imaging system to visualize and quantify fluorescent NP diffusion from spacers in vivo. To validate the platform, we studied the release of free fluorophores, and 30 nm and 200 nm NPs conjugated with the same fluorophores as a model drug, in agar gel phantoms in vitro and in mice in vivo. Our data verified that the diffusion volume was NP size-dependent in all cases. Our near-infrared imaging system provides a method by which NP diffusion from implantable nanoplatform for chemo-radiation therapy spacers can be systematically optimized (eg, particle size or charge) thereby improving treatment efficacy of the platform.

Indexed as

Drug Delivery SystemsDrug ImplantsFluorescenceAnimalsDiffusionMiceMice, NudeNanoparticlesOptical ImagingParticle SizePhantoms, ImagingSpectroscopy, Near-InfraredDrug Implantsbrachytherapydrug deliveryfluorescenceoptical imagingtreatment monitoring

Identifiers

PMID27069363
PMCPMC4818055
OpenAlexW2314716527

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.