Evidence map›Paper›PMID 25955122›Full record

ArticleNanomedicine (London, England)2015

Hollow mesoporous silica nanoparticles for tumor vasculature targeting and PET image-guided drug delivery.

Rubel Chakravarty, Shreya Goel, Hao Hong, Feng Chen, Hector F Valdovinos, Reinier Hernandez, Todd E Barnhart, Weibo Cai

Abstract read
In one paragraph

Article in Nanomedicine (London, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Nanomedicine in cancer therapy.Signal transduction and targeted therapy · 2023
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  16. Medical imaging modalities using nanoprobes for cancer diagnosis: A literature review on recent findings.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2019
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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

8 authors.

Rubel ChakravartyDepartment of Radiology, University of Wisconsin-Madison, WI 53792-3252, USA.
Shreya Goel
Hao Hong
Feng Chen
Hector F Valdovinos
Reinier Hernandez
Todd E Barnhart
Weibo Cai

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI AMY TRENTHAM-DIETZ · 1985 to 2026
$142.6M
BIOTECHNOLOGY TRAINING PROGRAMT32GM008349 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI FOX, BRIAN G · 1989 to 2019
$22.5M
Novel Combination Therapy for Prostate CancerR01CA169365 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI CAI, WEIBO · 2013 to 2015
$903k
NCI NIH HHS 1R01CA169365NCI NIH HHS P30 CA014520NCI NIH HHS P30CA014520NCI NIH HHS R01 CA169365NIGMS NIH HHS T32 GM008349NIGMS NIH HHS T32GM08349
6 · The paper itself

Abstract

aimDevelopment of multifunctional and well-dispersed hollow mesoporous silica nanoparticles (HMSNs) for tumor vasculature targeted drug delivery and PET imaging. MATERIALS &

methodsAmine functionalized HMSNs (150-250 nm) were conjugated with a macrocyclic chelator, (S)-2-(4-isothiocyanatobenzyl)-1,4,7-triazacyclononane-1,4,7-triaceticacid (NOTA), PEGylated and loaded with antiangiogenesis drug, Sunitinib. Cyclo(Arg-Gly-Asp-D-Tyr-Lys) (cRGDyK) peptide was attached to the nanoconjugate and radiolabeled with (64)Cu for PET imaging.

results(64)Cu-NOTA-HMSN-PEG-cRGDyK exhibited integrin-specific uptake both in vitro and in vivo. PET results indicated approximately 8% ID/g uptake of targeted nanoconjugates in U87MG tumors, which correlated well with ex vivo and histological analyses. Enhanced tumor-targeted delivery of sunitinib was also observed.

conclusionWe successfully developed tumor vasculature targeted HMSNs for PET imaging and image-guided drug delivery.

Indexed as

Angiogenesis InhibitorsAnimalsCell Line, TumorDrug CarriersDrug Delivery SystemsFemaleHeterocyclic CompoundsHeterocyclic Compounds, 1-RingHumansIndolesMice, NudeNanoparticlesNeoplasmsPeptides, CyclicPorosityPositron-Emission Tomography1,4,7-triazacyclononane-N,N',N''-triacetic acidAngiogenesis Inhibitorscyclo(Arg-Gly-Asp-Tyr-Lys)Drug CarriersHeterocyclic CompoundsHeterocyclic Compounds, 1-RingIndolesPeptides, CyclicPyrrolesSilicon DioxideSunitinibcancerhollow mesoporous silica nanoparticlesimage-guided drug deliveryPETpositron emission tomographytheranostics

Identifiers

PMID25955122
PMCPMC4430331

What OpenQuestion holds

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LicenceTDM
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.