Evidence map›Paper›PMID 36213946›Full record

ArticleAdvanced healthcare materials2023

Enhanced Tumor Accumulation of Multimodal Magneto-Plasmonic Nanoparticles via an Implanted Micromagnet-Assisted Delivery Strategy.

Sajanlal R Panikkanvalappil, Sharath K Bhagavatula, Kyle Deans, Oliver Jonas, Mohammad Rashidian, Shruti Mishra

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 2 institutions in 1 country.

Sajanlal R PanikkanvalappilDepartment of Imaging, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, 02215, USA.ORCID 0000-0002-8337-9591
Sharath K BhagavatulaDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, 02115, USA.
Kyle DeansDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, 02115, USA.
Oliver JonasDepartment of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, 02115, USA.
Mohammad RashidianDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, 02215, USA.
Shruti MishraDepartment of Cancer Immunology and Virology, Dana-Farber Cancer Institute and Harvard Medical School, Boston, MA, 02215, USA.
Brigham and Women's Hospital · USHarvard University · US

Funding

Pilot study of an implantable microdevice to test multiple drug responses in prostate cancer patientsR01CA232174 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI HATA, NOBUHIKO, JONAS, OLIVER · 2019 to 2023
$3.4M
Implantable microdevices with integrated optical imaging for high-throughput in situ tumor response and drug sensitivity measurementR37CA224144 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI JONAS, OLIVER · 2018 to 2023
$2.4M
In Situ characterization and manipulation of tumor immune cell metabolomics using implantable microdevicesR01CA223150 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI JONAS, OLIVER · 2018 to 2022
$1.9M
NCI NIH HHS R01 CA223150NCI NIH HHS R01 CA232174NCI NIH HHS R37 CA224144
6 · The paper itself

Abstract

One of the major shortcomings of nano carriers-assisted cancer therapeutic strategies continues to be the inadequate tumor penetration and retention of systemically administered nanoformulations and its off-target toxicity. Stromal parameters-related heterogeneity in enhanced permeability and retention effect and physicochemical properties of the nanoformulations immensely contributes to their poor tumor extravasation. Herein, a novel tumor targeting strategy, where an intratumorally implanted micromagnet can significantly enhance accumulation of magneto-plasmonic nanoparticles (NPs) at the micromagnet-implanted tumor in bilateral colorectal tumor models while limiting their off-target accumulation, is demonstrated. To this end, novel multimodal gold/iron oxide NPs comprised of an array of multifunctional moieties with high therapeutic, sensing, and imaging potential are developed. It is also discovered that cancer cell targeted NPs in combination with static magnetic field can selectively induce cancer cell death. A multimodal caspase-3 nanosensor is also developed for real-time visualization of selective induction of apoptosis in cancer cells. In addition, the photothermal killing capability of these NPs in vitro is evaluated, and their potential for enhanced photothermal ablation in tissue samples is demonstrated. Building on current uses of implantable devices for therapeutic purposes, this study envisions the proposed micromagnet-assisted NPs delivery approach may be used to accelerate the clinical translation of various nanoformulations.

Indexed as

Metal NanoparticlesNeoplasmsApoptosisCell Line, TumorFerric CompoundsGoldNanoparticlesPhotothermal TherapyFerric Compoundsferric oxideGoldcaspase nanosensorcell deathmagneto-plasmonic nanoparticlesmicromagnettumor targeting

Identifiers

PMID36213946
PMCPMC9840675
OpenAlexW4304116321

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.