Evidence map›Paper›PMID 30141117›Full record

ArticlePharmaceutical research2018

Formulation of High-Performance Dry Powder Aerosols for Pulmonary Protein Delivery.

Erin M Wilson, J Christopher Luft, Joseph M DeSimone

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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

10 citing papers in PubMed, 30 citations in OpenAlex.

  1. Dry Powder Inhalers for Delivery of Synthetic Biomolecules.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Engineering of Nebulized Metal-Phenolic Capsules for Controlled Pulmonary Deposition.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Article
  7. Review
  8. Physical stability of dry powder inhaler formulations.Expert opinion on drug delivery · 2020
    Review
  9. Article
  10. 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

3 authors at 1 institution in 1 country.

Erin M WilsonDivision of Pharmacoengineering and Molecular Pharmaceutics Eshelman School of Pharmacy, University of North Carolina at Chapel Hill,, Chapel Hill, North Carolina, USA.
J Christopher LuftDivision of Pharmacoengineering and Molecular Pharmaceutics Eshelman School of Pharmacy, University of North Carolina at Chapel Hill,, Chapel Hill, North Carolina, USA.
Joseph M DeSimoneDivision of Pharmacoengineering and Molecular Pharmaceutics Eshelman School of Pharmacy, University of North Carolina at Chapel Hill,, Chapel Hill, North Carolina, USA. desimone@unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Defense Threat Reduction Agency HDTRA1-13-1-0045
6 · The paper itself

Abstract

purposePulmonary delivery of biologics is of great interest, as it can be used for the local treatment of respiratory diseases or as a route to systemic drug delivery. To reach the full potential of inhaled biologics, a formulation platform capable of producing high performance aerosols without altering protein native structure is required.

methodsA formulation strategy using Particle Replication in Non-wetting Templates (PRINT) was developed to produce protein dry powders with precisely engineered particle morphology. Stability of the incorporated proteins was characterized and the aerosol properties of the protein dry powders was evaluated in vitro with an Andersen Cascade Impactor (ACI).

resultsModel proteins bovine serum albumin (BSA) and lysozyme were micromolded into 1 μm cylinders composed of more than 80% protein, by mass. Extensive characterization of the incorporated proteins found no evidence of alteration of native structures. The BSA formulation produced a mass median aerodynamic diameter (MMAD) of 1.77 μm ± 0.06 and a geometric standard deviation (GSD) of 1.51 ± 0.06 while the lysozyme formulation had an MMAD of 1.83 μm ± 0.12 and a GSD of 1.44 ± 0.03.

conclusionProtein dry powders manufactured with PRINT could enable high-performance delivery of protein therapeutics to the lungs.

Indexed as

LungAdministration, InhalationAerosolsChemistry, PharmaceuticalDrug Delivery SystemsDry Powder InhalersHumansParticle SizePowdersSerum Albumin, BovineAerosolsPowdersSerum Albumin, Bovineaerosolsdry powder inhalersparticle engineeringpulmonary protein delivery

Identifiers

PMID30141117
OpenAlexW2888364578

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.