Evidence map›Paper›PMID 24723979›Full record

ArticleTheranostics2014

Anti-angiogenesis therapy in the Vx2 rabbit cancer model with a lipase-cleavable Sn 2 taxane phospholipid prodrug using α(v)β₃-targeted theranostic nanoparticles.

Dipanjan Pan, Anne H Schmieder, Kezheng Wang, Xiaoxia Yang, Angana Senpan, Grace Cui, Kendall Killgore, Benjamin Kim, John S Allen, Huiying Zhang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Theranostics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 52 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

14 authors at 3 institutions in 2 countries.

Dipanjan Pan1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Anne H Schmieder1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Kezheng Wang1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA. ; 2. Radiology Department and Molecular Imaging Center, 4th Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang 150001, China.
Xiaoxia Yang1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Angana Senpan1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Grace Cui1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Kendall Killgore3. Kereos, Inc., Center for Emerging Technology, St. Louis, MO 63108, USA.
Benjamin Kim1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
John S Allen1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Huiying Zhang1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Shelton D Caruthers1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Baozhong Shen2. Radiology Department and Molecular Imaging Center, 4th Affiliated Hospital, Harbin Medical University, Harbin, Heilongjiang 150001, China.
Samuel A Wickline1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Gregory M Lanza1. Department of Medicine, Washington University School of Medicine, St Louis, MO 63108, USA.
Washington University in St. Louis · USHarbin Medical University · CNLiving Systems (United States) · US

Funding

METHODS IN MOLECULAR IMAGING AND TARGETED THERAPEUTICSR01HL073646 · NHLBI · WASHINGTON UNIVERSITY · PI WICKLINE, SAMUEL A · 2004 to 2016
$13.7M
Task Specific Project 3: Diffuse Optical TomographyU54CA136398 · NCI · WASHINGTON UNIVERSITY · PI ACHILEFU, SAMUEL · 2008 to 2012
$6.0M
Theranostic Approach to Asthma Using Anti-Angiogenic NanomedicineR01HL113392 · NHLBI · WASHINGTON UNIVERSITY · PI LANZA, GREGORY M, WAGNER, ELIZABETH · 2012 to 2016
$3.3M
Characterization/bioinformatics-modeling of nanoparticle:complement interactionsU01NS073457 · NINDS · WASHINGTON UNIVERSITY · PI HOURCADE, DENNIS EMIL · 2010 to 2012
$3.0M
NEXT GENERATION APPROACHES TO BREAST CANCER USING IMAGE GUIDED DRUG DELIVERYR01CA154737 · NCI · WASHINGTON UNIVERSITY · PI LANZA, GREGORY M, PAN, DIPANJAN · 2011 to 2015
$2.4M
Targeted Nanoparticles of Bismuth Organo Complexes for Spectral CT Imaging of CorR42HL112518 · NHLBI · OCEAN NANOTECH, LLC · PI LANZA, GREGORY M, WANG, YONGQIANG ANDREW · 2012 to 2015
$1.4M
Prevention of Bladder Cancer with Broccoli SproutsR21CA100623 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI ZHANG, YUESHENG · 2004 to 2005
$466k
NCI NIH HHS CA136398NCI NIH HHS CA154737NCI NIH HHS R01 CA154737NCI NIH HHS R21 CA100623NCI NIH HHS U54 CA136398NHLBI NIH HHS HL073646NHLBI NIH HHS HL112518NHLBI NIH HHS HL113392NHLBI NIH HHS R01 HL073646NHLBI NIH HHS R01 HL113392NHLBI NIH HHS R42 HL112518NINDS NIH HHS NS073457NINDS NIH HHS U01 NS073457
6 · The paper itself

Abstract

In nanomedicine, the hydrophobic nature of paclitaxel has favored its incorporation into many nanoparticle formulations for anti-cancer chemotherapy. At lower doses taxanes are reported to elicit anti-angiogenic responses. In the present study, the facile synthesis, development and characterization of a new lipase-labile docetaxel prodrug is reported and shown to be an effective anti-angiogenic agent in vitro and in vivo. The Sn 2 phosphatidylcholine prodrug was stably incorporated into the lipid membrane of α(v)β₃-integrin targeted perfluorocarbon (PFC) nanoparticles (α(v)β₃-Dxtl-PD NP) and did not appreciably release during dissolution against PBS buffer or plasma over three days. Overnight exposure of α(v)β₃-Dxtl-PD NP to plasma spiked with phospholipase enzyme failed to liberate the taxane from the membrane until the nanoparticle integrity was compromised with alcohol. The bioactivity and efficacy of α(v)β₃-Dxtl-PD NP in endothelial cell culture was as effective as Taxol(®) or free docetaxel in methanol at equimolar doses over 96 hours. The anti-angiogenesis effectiveness of α(v)β₃-Dxtl-PD NP was demonstrated in the Vx2 rabbit model using MR imaging of angiogenesis with the same α(v)β₃-PFC nanoparticle platform. Nontargeted Dxtl-PD NP had a similar MR anti-angiogenesis response as the integrin-targeted agent, but microscopically measured decreases in tumor cell proliferation and increased apoptosis were detected only for the targeted drug. Equivalent dosages of Abraxane(®) given over the same treatment schedule had no effect on angiogenesis when compared to control rabbits receiving saline only. These data demonstrate that α(v)β₃-Dxtl-PD NP can reduce MR detectable angiogenesis and slow tumor progression in the Vx2 model, whereas equivalent systemic treatment with free taxane had no benefit.

Indexed as

Angiogenesis InhibitorsAnimalsApoptosisBridged-Ring CompoundsCells, CulturedDocetaxelEndothelial CellsFluorocarbonsIntegrin alphaVbeta3NanoparticlesNeoplasms, ExperimentalNeovascularization, PathologicPhospholipasesProdrugsRabbitsTaxoidsAngiogenesis InhibitorsBridged-Ring CompoundsDocetaxelFluorocarbonsIntegrin alphaVbeta3PhospholipasesProdrugstaxaneTaxoidslipase-labile docetaxel prodrugnanoparticlesperfluorocarbon

Identifiers

PMID24723979
PMCPMC3982128
OpenAlexW2126116274

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.