Evidence map›Paper›PMID 23054088›Full record

ArticlePharmaceutical research2012

Formulation and characterization of polyester/polycarbonate nanoparticles for delivery of a novel microtubule destabilizing agent.

Vaibhav Mundra, Yan Lu, Michael Danquah, Wei Li, Duane D Miller, Ram I Mahato

Abstract read
In one paragraph

Article in Pharmaceutical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Nanoformulation design and therapeutic potential of a novel tubulin inhibitor in pancreatic cancer.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Article
  6. Nanoparticulate delivery of potent microtubule inhibitor for metastatic melanoma treatment.Journal of controlled release : official journal of the Controlled Release Society · 2019
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. 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.

Vaibhav MundraDepartment of Pharmaceutical Sciences, University of Tennessee Health Sciences Center, 19 South Manassas St., Memphis, Tennessee 38103, USA.
Yan Lu
Michael Danquah
Wei Li
Duane D Miller
Ram I Mahato

Funding

Targeting the colchicine site in tubulin for advanced melanomaR01CA148706 · NCI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI LI, WEI, MILLER, DUANE D · 2011 to 2025
$5.3M
Acquisition of a 400MHz Solution NMR System with an AutosamplerS10RR026377 · NCRR · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI LI, WEI · 2010 to 2010
$253k
NCI NIH HHS R01 CA148706NCRR NIH HHS S10 RR026377
6 · The paper itself

Abstract

purposeSince our newly synthesized potent 5-indolyl derivative, (2-(1 H-Indol-5-yl) thiazol-4-yl) 3, 4, 5-trimethoxyphenyl methanone (LY293), to treat resistant melanoma was hydrophobic, our objective was to synthesize a biodegradable copolymer for formulating this drug into nanoparticles and to determine its anticancer activity and mechanism of action.

methodsMethoxy poly (ethylene glycol)-b-poly (carbonate-co-lactide) [mPEG-b-P (CB-co-LA)] was synthesized for formulating LY293 into nanoparticles by o/w emulsification and stabilization by solvent evaporation. Particle size, drug release profile, in vitro efficacy in multiple melanoma cells, and mechanism of action of drug-loaded nanoparticles were determined.

resultsLY293-loaded nanoparticles with 170 nm mean size and 2.2 and 4.16% drug loading efficiently inhibited proliferation of A375 and B16F10 cells with IC(50) of 12.5 nM and 25 nM, respectively. LY293 circumvented multidrug resistance and inhibited proliferation of Pgp overexpressing MDA-MB435/LCC6 MDR1 melanoma cells. Upon treatment with LY293-loaded nanoparticles, A375 cells underwent cell cycle arrest in G2/M phase and apoptotic cell death. Immunofluorescence images showed inhibition of tubulin polymerization after treatment with LY293.

conclusionLY293-loaded mPEG-b-P (CB-co-LA) nanoparticles showed excellent efficacy and induced apoptosis in melanoma cells. These polyester/polycarbonate-based nanoparticles provided an excellent platform to deliver different poorly soluble drugs to melanoma.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell Cycle CheckpointsCell DivisionCell Line, TumorChemistry, PharmaceuticalDrug Delivery SystemsDrug Resistance, MultipleG2 PhaseHumansIndolesMelanomaMelanoma, ExperimentalMiceMicrotubules2-(1H-indol-5-yl)thiazol-4-yl) 3,4,5-trimethoxyphenyl methanoneAntineoplastic AgentsIndolespolycarbonatePolycarboxylate CementPolyestersPolymersThiazolesTubulinTubulin Modulators

Identifiers

PMID23054088
PMCPMC3646297

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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.