Evidence map›Paper›PMID 21614637›Full record

ArticlePharmaceutical research2011

Epithelial profiling of antibiotic controlled release respiratory formulations.

Hui Xin Ong, Daniela Traini, Mary Bebawy, Paul Michael Young

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Modifying and IntegratingFrontiers in bioengineering and biotechnology · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Formulation of pH responsive peptides as inhalable dry powders for pulmonary delivery of nucleic acids.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2014
    Article
  12. Article
  13. Article
  14. 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

4 authors.

Hui Xin OngAdvanced Drug Delivery Group, Faculty of Pharmacy (A15), The University of Sydney, Sydney, NSW 2006, Australia.
Daniela Traini
Mary Bebawy
Paul Michael Young

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRelease profiles of two ciprofloxacin hydrochloride formulations for the treatment of respiratory infection were evaluated using different in vitro methodologies and characterised for aerosol performance and toxicity.

methodsSpray-dried ciprofloxacin and ciprofloxacin spray-dried with polyvinyl alcohol as a controlled release (CR) agent at a 50:50 w/w ratio were formulated and physico-chemically characterised. Aerosol performances were assessed in vitro using a liquid impinger. Drug release was performed using a modified Franz cell and a validated air interface Calu-3-modified twin stage impinger (TSI). Ciprofloxacin toxicity was also established in vitro.

resultsBoth formulations had a similar size distribution, while CR ciprofloxacin had superior aerosol performance and stability. The release profiles showed the CR formulation to have a higher transport rate compared to ciprofloxacin alone in the cell model. Contrary results were observed using the diffusion cell. Results suggest that the air interface cell model provides a more physiologically relevant model than the modified Franz cell. Toxicity analysis showed that the lung epithelial cells could tolerate a wide range of ciprofloxacin concentrations.

conclusionsThis study establishes that the in vitro modified TSI air interface Calu-3 model is capable of evaluating the fate of inhaled powder formulations.

Indexed as

Administration, InhalationAerosolsAnti-Bacterial AgentsCalorimetry, Differential ScanningCell LineCell SurvivalChromatography, High Pressure LiquidCiprofloxacinDelayed-Action PreparationsDiffusion Chambers, CultureElectric ImpedanceEpithelial CellsHumansMicroscopy, Electron, ScanningModels, BiologicalParticle SizeAerosolsAnti-Bacterial AgentsCiprofloxacinDelayed-Action Preparations

Identifiers

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.