Evidence map›Paper›PMID 21442095›Full record

ArticlePhysical chemistry chemical physics : PCCP2011

Top-down and bottom-up approaches in production of aqueous nanocolloids of low solubility drug paclitaxel.

P Pattekari, Z Zheng, X Zhang, T Levchenko, V Torchilin, Y Lvov

Abstract read
In one paragraph

Article in Physical chemistry chemical physics : PCCP, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Recent advances in nanocarriers for nutrient delivery.Drug delivery and translational research · 2022
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Engineering nanolayered particles for modular drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

P PattekariInstitute for Micromanufacturing, Chemistry Department, Louisiana Tech University, Ruston, LA 71272, USA.
Z Zheng
X Zhang
T Levchenko
V Torchilin
Y Lvov

Funding

Layer-by-layer nanocarriers for highly efficient solubilization of insoluble drugR01CA134951 · NCI · NORTHEASTERN UNIVERSITY · PI TORCHILIN, VLADIMIR P · 2010 to 2013
$1.3M
NCI NIH HHS R01 CA134951NCI NIH HHS R01CA134951
6 · The paper itself

Abstract

Nano-encapsulation of a poorly soluble anticancer drug was demonstrated with a sonication assisted layer-by-layer polyelectrolyte coating (SLbL). We changed the strategy of LbL-encapsulation from making microcapsules with many layers in the walls for encasing highly soluble materials to using a very thin polycation/polyanion coating on low solubility nanoparticles to provide them with good colloidal stability. SLbL encapsulation of paclitaxel resulted in stable 100-200 nm diameter colloids with a high electrical surface ξ-potential (of -45 mV) and drug content in the nanoparticles of 90 wt%. In the top-down approach, nanocolloids were prepared by rupturing a powder of paclitaxel using ultrasonication and simultaneous sequential adsorption of oppositely charged biocompatible polyelectrolytes. In the bottom-up approach paclitaxel was dissolved in organic solvent (ethanol or acetone), and drug nucleation was initiated by the addition of aqueous polyelectrolyte assisted by ultrasonication. Paclitaxel release rates from such nanocapsules were controlled by assembling multilayer shells with variable thicknesses and were in the range of 10-20 h.

Indexed as

Antineoplastic AgentsColloidsMolecular ConformationNanostructuresPaclitaxelParticle SizeSolubilitySurface PropertiesWaterAntineoplastic AgentsColloidsPaclitaxelWater

Identifiers

PMID21442095
PMCPMC4378541

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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.