Evidence map›Paper›PMID 17206799›Full record

ArticleBiomacromolecules2007

Multifunctional polyelectrolyte multilayer films: combining mechanical resistance, biodegradability, and bioactivity.

Aurore Schneider, Constant Vodouhê, Ludovic Richert, Gregory Francius, Erell Le Guen, Pierre Schaaf, Jean-Claude Voegel, Benoît Frisch, Catherine Picart

Abstract read
In one paragraph

Article in Biomacromolecules, 2007. 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.

  1. Review
  2. Article
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  6. Review
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  9. Review
  10. Article
  11. Article
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  15. Article
  16. Polyelectrolyte multilayer nanoshells with hydrophobic nanodomains for delivery of Paclitaxel.Journal of controlled release : official journal of the Controlled Release Society · 2012
    Article
  17. In situ Synthesis of Oligonucleotide Arrays on Surfaces Coated with Crosslinked Polymer Multilayers.Chemistry of materials : a publication of the American Chemical Society · 2012
    Article
  18. Article
  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

9 authors.

Aurore SchneiderInstitut National de la Santé et de la Recherche Médicale, Unité 595, Faculté de Chirurgie Dentaire, Université Louis Pasteur, 11 rue Humann, 67085 Strasbourg Cedex, France.
Constant Vodouhê
Ludovic Richert
Gregory Francius
Erell Le Guen
Pierre Schaaf
Jean-Claude Voegel
Benoît Frisch
Catherine Picart

Funding

Myocytes sense substrate stiffness - New materialsR21EB004489 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2005 to 2006
$415k
NIBIB NIH HHS R21 EB004489
6 · The paper itself

Abstract

Cross-linked polyelectrolyte multilayer films (CL PEM) have an increased rigidity and are mechanically more resistant than native (e.g., uncrosslinked) films. However, they are still biodegradable, which make them interesting candidates for biomedical applications. In this study, CL PEM films have been explored for their multifunctional properties as (i) mechanically resistant, (ii) biodegradable, and (iii) bioactive films. Toward this end, we investigated drug loading into CL chitosan/hyaluronan (CHI/HA) and poly(L-lysine)/hyaluronan (PLL/HA) films by simple diffusion of the drugs. Sodium diclofenac and paclitaxel were chosen as model drugs and were successfully loaded into the films. The effect of varying the number of layers in the (CHI/HA) films as well as the cross-linker concentration on diclofenac loading were studied. Diclofenac was released from the film in about 10 h. Paclitaxel was also found to diffuse within CL films. Its activity was maintained after loading in the CL films, and cellular viability could be reduced by about 55% over 3 days. Such a simple approach may be applied to other types of cross-linked films and to other drugs. These results prove that it is possible to design multifunctional multilayer films that combine mechanical resistance, biodegradability, and bioactivity properties into a single PEM architecture.

Indexed as

Biodegradation, EnvironmentalAdsorptionAnti-Inflammatory Agents, Non-SteroidalCell Line, TumorChitosanCross-Linking ReagentsDiclofenacElectrolytesHumansHyaluronic AcidMacromolecular SubstancesMicroscopy, Atomic ForcePolylysineStress, MechanicalTensile StrengthAnti-Inflammatory Agents, Non-SteroidalChitosanCross-Linking ReagentsDiclofenacElectrolytesHyaluronic AcidMacromolecular SubstancesPolylysine

Identifiers

PMID17206799
PMCPMC2535908

What OpenQuestion holds

Textmetadata
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.