Evidence map›Paper›PMID 23764660›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2013

Nanoparticles for urothelium penetration and delivery of the histone deacetylase inhibitor belinostat for treatment of bladder cancer.

Darryl T Martin, Christopher J Hoimes, Hristos Z Kaimakliotis, Christopher J Cheng, Ke Zhang, Jingchun Liu, Marcia A Wheeler, W Kevin Kelly, Greg N Tew, W Mark Saltzman and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.3field-weighted citation impact, top 20% 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, 60 citations in OpenAlex.

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  14. Nanotechnology-Based Histone Deacetylase Inhibitors for Cancer Therapy.Frontiers in cell and developmental biology · 2020
    Review
  15. Histone Deacetylase Inhibition in Non-small Cell Lung Cancer: Hype or Hope?Frontiers in cell and developmental biology · 2020
    Review
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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

11 authors at 3 institutions in 1 country.

Darryl T MartinDepartment of Urology, Yale University, New Haven, CT.
Christopher J Hoimes
Hristos Z Kaimakliotis
Christopher J Cheng
Ke Zhang
Jingchun Liu
Marcia A Wheeler
W Kevin Kelly
Greg N Tew
W Mark Saltzman
Robert M Weiss
Yale University · USUniversity of Massachusetts Amherst · USThomas Jefferson University · US

Funding

IMMUNOHEMATOLOGY/TRANSFUSION MEDICINE RESEARCH TRAININGT32HL007974 · NHLBI · YALE UNIVERSITY · PI JEANNE E HENDRICKSON, Diane S Krause · 2001 to 2026
$8.1M
Molecular and Cellular Transport in MucusR01EB000487 · NIBIB · YALE UNIVERSITY · PI IWASAKI, AKIKO, SALTZMAN, W. MARK · 2002 to 2019
$5.0M
Targeted siRNA nanotechnology for intravesical treatment of urologicaldiseasesRC1DK087015 · NIDDK · YALE UNIVERSITY · PI WEISS, ROBERT M · 2009 to 2010
$985k
Antagonizing oncogenic microRNAs for the elucidation and treatment of lymphomaF32CA174247 · NCI · YALE UNIVERSITY · PI CHENG, CHRISTOPHER JANMIN · 2013 to 2014
$72k
NCI NIH HHS F32 CA174247NCRR NIH HHS UL1 RR0204139NHLBI NIH HHS T32 HL007974NIBIB NIH HHS R01 EB000487NIDDK NIH HHS 5RC1DK087015NIDDK NIH HHS RC1 DK087015
6 · The paper itself

Abstract

Nearly 40% of patients with non-invasive bladder cancer will progress to invasive disease despite locally-directed therapy. Overcoming the bladder permeability barrier (BPB) is a challenge for intravesical drug delivery. Using the fluorophore coumarin (C6), we synthesized C6-loaded poly(lactide-co-glycolide) (PLGA) nanoparticles (NPs), which were surface modified with a novel cell penetrating polymer, poly(guanidinium oxanorbornene) (PGON). Addition of PGON to the NP surface improved tissue penetration by 10-fold in intravesically-treated mouse bladder and ex vivo human ureter. In addition, NP-C6-PGON significantly enhanced intracellular uptake of NPs compared to NPs without PGON. To examine biological activity, we synthesized NPs that were loaded with the histone deacetylase (HDAC) inhibitor belinostat (NP-Bel-PGON). NP-Bel-PGON exhibited a significantly lower IC50 in cultured bladder cancer cells, and sustained hyperacetylation, when compared to unencapsulated belinostat. Xenograft tumors treated with NP-Bel-PGON showed a 70% reduction in volume, and a 2.5-fold higher intratumoral acetyl-H4, when compared to tumors treated with unloaded NP-PGON. FROM THE CLINICAL EDITOR: These authors demonstrate that PLGA nanoparticles with PGON surface functionalization result in greatly enhanced cell penetrating capabilities, and present convincing data from a mouse model of bladder cancer for increased chemotherapy efficacy.

Indexed as

AnimalsCell Line, TumorDrug CarriersDrug Delivery SystemsFemaleHistone Deacetylase InhibitorsHumansHydroxamic AcidsMiceNanoparticlesPolyglactin 910SulfonamidesUrinary BladderUrinary Bladder NeoplasmsUrotheliumbelinostatDrug CarriersHistone Deacetylase InhibitorsHydroxamic AcidsPolyglactin 910SulfonamidesBelinostatBladder cancerNanoparticlePLGAPoly(guanidinium oxanorbornene)

Identifiers

PMID23764660
PMCPMC3815967
OpenAlexW1991753060

What OpenQuestion holds

Textmetadata
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.