Evidence map›Paper›PMID 21550387›Full record

ArticleInternational journal of pharmaceutics2012

New functional degradable and bio-compatible nanoparticles based on poly(malic acid) derivatives for site-specific anti-cancer drug delivery.

Zhi Wei Huang, Véronique Laurent, Ghizlane Chetouani, Julia Y Ljubimova, Eggehard Holler, Thierry Benvegnu, Pascal Loyer, Sandrine Cammas-Marion

Abstract read
In one paragraph

Article in International journal of pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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  9. Circumsporozoite Protein ofPharmaceutics · 2022
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  12. Investigation of bioactivities ofOpen life sciences · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
  20. 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

8 authors.

Zhi Wei HuangUMR 6226 CNRS, Organic and Supramolecular Chemistry, Université de Rennes 1, Ecole Nationale Supérieure de Chimie de Rennes, Avenue du Général Leclerc, CS 50837, F-35708 Rennes Cedex 7, France.
Véronique Laurent
Ghizlane Chetouani
Julia Y Ljubimova
Eggehard Holler
Thierry Benvegnu
Pascal Loyer
Sandrine Cammas-Marion

Funding

Nanoconjugate based on polymalic acid for brain tumor treatmentU01CA151815 · NCI · CEDARS-SINAI MEDICAL CENTER · PI LJUBIMOVA, JULIA Y · 2010 to 2014
$2.7M
Tumor drug delivery systems based on polymalic acidR01CA123495 · NCI · CEDARS-SINAI MEDICAL CENTER · PI LJUBIMOVA, JULIA Y · 2006 to 2010
$1.4M
NCI NIH HHS R01 CA123495NCI NIH HHS U01 CA151815
6 · The paper itself

Abstract

Design of an efficient site-specific drug delivery system based on degradable functional polymers still remains challenging. In this work, we synthesized and characterized three degradable functional polyesters belonging to the poly(malic acid) family: the poly(benzyl malate) (PMLABe), the poly(ethylene glycol)-b-poly(benzyl malate) (PEG(42)-b-PMLABe), the biotin-poly(ethylene glycol)-b-poly(benzyl malate) (Biot-PEG(62)-PMLABe). Starting from these building blocks, we were able to prepare the corresponding well-defined degradable functional nanoparticles whose toxicity was evaluated in vitro on normal and cancer cell lines. Results have evidenced that the prepared nanoparticles did not show any significant cytotoxicity even at high concentrations. A model anti-cancer drug (doxorubicin, Dox) or a fluorescent probe (1,1'-dioctadecyl-3,3,3',3'-tetramethylindodicarbocyanine, DiD oil) has been encapsulated into PMLABe, PEG(42)-PMLABe or Biot-PEG(62)-PMLABe based nanoparticles in order to evaluate, respectively, the in vitro cytotoxicity of Dox-loaded nanoparticles on normal and cancer cell lines and the ligand (biotin) effect on cellular uptake in vitro using mmt 060562 cell line. Dox-loaded PMLABe, PEG(42)-PMLABe or Biot-PEG(62)-PMLABe nanoparticles showed an in vitro cytotoxicity similar to that of free Dox. Moreover, the DiD oil loaded Biot-PEG(62)-PMLABe based nanoparticles showed a better in vitro cellular uptake than ligand-free DiD oil loaded nanoparticles. Both results evidence the great potential of such degradable functional poly(malic acid) derivatives for the design of highly efficient site-specific anti-cancer nanovectors.

Indexed as

AnimalsAntineoplastic AgentsBiotinCarbocyaninesCell Line, TransformedCell Line, TumorCell SurvivalDoxorubicinDrug Delivery SystemsFibroblastsFluorescent DyesHumansMalatesMiceMolecular StructureNanoparticles3,3'-dioctadecylindocarbocyanineAntineoplastic AgentsBiotinCarbocyaninesDoxorubicinFluorescent DyesMalatesPolyethylene Glycolspoly(malic acid)Polymers

Identifiers

PMID21550387
PMCPMC3487703

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Registered trials

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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.