Evidence map›Paper›PMID 22136259›Full record

ArticleMolecular pharmaceutics2012

Controlled release pulmonary administration of curcumin using swellable biocompatible microparticles.

Ibrahim M El-Sherbiny, Hugh D C Smyth

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Review
  2. Review
  3. Inhaled Nanoparticulate Systems: Composition, Manufacture and Aerosol Delivery.Journal of aerosol medicine and pulmonary drug delivery · 2024
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Aerosol pulmonary immune engineering.Advanced drug delivery reviews · 2023
    Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Delivery of natural phenolic compounds for the potential treatment of lung cancer.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2019
    Review
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

2 authors.

Ibrahim M El-SherbinyPolymer Laboratory, Chemistry Department, Faculty of Science, Mansoura University, ET-35516 Mansoura, Egypt.
Hugh D C Smyth

Funding

Multifunctional nanoparticles for enhanced drug delivery to the lungR33HL092812 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI SMYTH, HUGH DAVID · 2012 to 2013
$1.4M
Sustained Release Pulmonary Delivery for Improved Cystic Fibrosis TreatmentR03EB006892 · NIBIB · UNIVERSITY OF NEW MEXICO · PI FELTON, LINDA A. · 2007 to 2008
$149k
NHLBI NIH HHS R33 HL092812NIBIB NIH HHS R03 EB006892PHS HHS REB006892A
6 · The paper itself

Abstract

This study involves a promising approach to achieve sustained pulmonary drug delivery. Dry powder particulate carriers were engineered to allow simultaneous aerosol lung delivery, evasion of macrophage uptake, and sustained drug release through a controlled polymeric architecture. Chitosan grafted with PEG was synthesized and characterized (FTIR, EA, DSC and 2D-XRD). Then, a series of respirable amphiphilic hydrogel microparticles were developed via spray drying of curcumin-loaded PLGA nanoparticles with chitosan-grafted-PEG or chitosan. The nanoparticles and microparticles were fully characterized using an array of physicochemical analytical methods including particle size, surface morphology, dynamic swelling, density, moisture content and biodegradation rates. The PLGA nanoparticles and the hydrogel microspheres encapsulating the curcumin-loaded PLGA nanoparticles showed average size of 221-243 nm and 3.1-3.9 μm, respectively. The developed carriers attained high swelling within a few minutes and showed low moisture content as dry powders (0.9-1.8%), desirable biodegradation rates, high drug loading (up to 97%), and good sustained release. An aerosolization study was conducted using a next generation impactor, and promising aerosolization characteristics were shown. In vitro macrophage uptake studies, cytotoxicity and in vitro TNF-α assays were performed for the investigated particles. These assays revealed promising biointeractions for the respirable/swellable nano-micro particles developed in this study as potential carriers for sustained pulmonary drug delivery.

Indexed as

LungMicrospheresAdministration, InhalationAerosolsAnimalsBiocompatible MaterialsCell Culture TechniquesChitosanCurcuminDelayed-Action PreparationsDrug CarriersHydrogelsLactic AcidMacrophages, AlveolarMicePolyethylene GlycolsAerosolsBiocompatible MaterialsChitosanCurcuminDelayed-Action PreparationsDrug CarriersHydrogelsLactic AcidPolyethylene GlycolsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPowdersTumor Necrosis Factor-alpha

Identifiers

PMID22136259
PMCPMC3276370

What OpenQuestion holds

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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.