Evidence map›Paper›PMID 31789402›Full record

ArticleOncology reports2020

Osteosarcoma growth suppression by riluzole delivery via iron oxide nanocage in nude mice.

Marian Raghubir, Chowdhury Nowshin Rahman, Justin Fang, Hiroshi Matsui, Shahana Sultana Mahajan

Open access · hybridAbstract readComparative Study
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Marian RaghubirDepartment of Medical Laboratory Sciences, Hunter College, City University of New York, New York, NY 10065, USA.
Chowdhury Nowshin RahmanDepartment of Medical Laboratory Sciences, Hunter College, City University of New York, New York, NY 10065, USA.
Justin FangDepartment of Chemistry, Hunter College, City University of New York, New York, NY 10065, USA.
Hiroshi MatsuiDepartment of Chemistry, Hunter College, City University of New York, New York, NY 10065, USA.
Shahana Sultana MahajanDepartment of Medical Laboratory Sciences, Hunter College, City University of New York, New York, NY 10065, USA.
Hunter College · USCity University of New York · US

Funding

Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
NCATS NIH HHS UL1 TR002384
6 · The paper itself

Abstract

Osteosarcomas are the most commonly occurring malignant bone cancer in young individuals. The survival rate of patients with metastatic osteosarcoma is low and has been stagnant for over two decades. We previously demonstrated that the glutamate release inhibitor, riluzole inhibits osteosarcoma cell growth. Towards the development of more effective therapy, we investigated the delivery of riluzole in human metastatic osteosarcoma xenografts in mice. We compared the efficacy of riluzole delivery by intraperitoneally injecting either free riluzole or riluzole released via two different shapes of iron oxide nanoparticles (nanocage or nanosphere) of size 15±2.5 nm. We monitored tumor size using Vernier calipers and bioluminescence assay and found a significant reduction in tumor size in the riluzole‑treated groups when injected, either in free form or via nanoparticles, compared to the control groups (PBS, nanosphere or nanocage). Importantly, nanocage‑delivered riluzole was most effective in reducing tumor size in the xenograft nude mice. While riluzole delivery induced apoptosis in tumor tissues in all three groups of riluzole‑treated animals, it was highest in tumors from the nanocage‑delivered riluzole group. Therefore, we conclude that riluzole is an effective drug to reduce tumor size in osteosarcoma and the efficacy of riluzole as a apoptotic and tumor‑reducing drug is enhanced when delivered via nanocage.

Indexed as

AnimalsBone NeoplasmsCell CycleCell Line, TumorCell ProliferationCell SurvivalDrug CompoundingFerric CompoundsHumansInjections, IntraperitonealMaleMetal NanoparticlesMiceMice, NudeOsteosarcomaRiluzoleFerric Compoundsferric oxideRiluzolecancerdrug deliveryin vivoiron oxide nanoparticlenanocageosteosarcomariluzolexenograft

Identifiers

PMID31789402
PMCPMC6921406
OpenAlexW2989640231

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.