Evidence map›Paper›PMID 30061692›Full record

ArticleScientific reports2018

Magnetic Drug Targeting: A Novel Treatment for Intramedullary Spinal Cord Tumors.

Pouyan Kheirkhah, Steven Denyer, Abhiraj D Bhimani, Gregory D Arnone, Darian R Esfahani, Tania Aguilar, Jack Zakrzewski, Indu Venugopal, Nazia Habib, Gary L Gallia and 3 more

Open access · goldAbstract 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 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Intrathecal drug delivery in the era of nanomedicine.Advanced drug delivery reviews · 2020
    Pooled it
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  14. Current and Emerging Approaches for Spine Tumor Treatment.International journal of molecular sciences · 2022
    Review
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  19. Review
  20. Radiotherapy in adult low-grade glioma: nationwide trends in treatment and outcomes.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2021
    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

13 authors at 2 institutions in 1 country.

Pouyan KheirkhahDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Steven DenyerDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Abhiraj D BhimaniDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.ORCID 0000-0003-0383-074X
Gregory D ArnoneDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Darian R EsfahaniDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Tania AguilarDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Jack ZakrzewskiDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Indu VenugopalDepartment of Bioengineering, University of Illinois at Chicago, Chicago, IL, 60607, United States.
Nazia HabibDepartment of Bioengineering, University of Illinois at Chicago, Chicago, IL, 60607, United States.
Gary L GalliaDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States.
Andreas LinningerDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Fady T CharbelDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States.
Ankit I MehtaDepartment of Neurosurgery, University of Illinois at Chicago, Chicago, IL, 60612, United States. ankitm@uic.edu.
University of Illinois Chicago · USJohns Hopkins University · US

Funding

AO Foundation (AO) 2015-06744
6 · The paper itself

Abstract

Most applications of nanotechnology in cancer have focused on systemic delivery of cytotoxic drugs. Systemic delivery relies on accumulation of nanoparticles in a target tissue through enhanced permeability of leaky vasculature and retention effect of poor lymphatic drainage to increase the therapeutic index. Systemic delivery is limited, however, by toxicity and difficulty crossing natural obstructions, like the blood spine barrier. Magnetic drug targeting (MDT) is a new technique to reach tumors of the central nervous system. Here, we describe a novel therapeutic approach for high-grade intramedullary spinal cord tumors using magnetic nanoparticles (MNP). Using biocompatible compounds to form a superparamagnetic carrier and magnetism as a physical stimulus, MNP-conjugated with doxorubicin were successfully localized to a xenografted tumor in a rat model. This study demonstrates proof-of-concept that MDT may provide a novel technique for effective, concentrated delivery of chemotherapeutic agents to intramedullary spinal cord tumors without the toxicity of systemic administration.

Indexed as

Drug Delivery SystemsMagneticsAnimalsApoptosisCell Line, TumorDoxorubicinHumansMagnetite NanoparticlesRats, NudeSpinal Cord NeoplasmsXenograft Model Antitumor AssaysDoxorubicinMagnetite Nanoparticles

Identifiers

PMID30061692
PMCPMC6065319
OpenAlexW2884486444

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.