Evidence map›Paper›PMID 40101203›Full record

ReviewExpert opinion on drug delivery2025

Particle surface coating for dry powder inhaler formulations.

Yijing Huang, Chanakya D Patil, Kinnari Santosh Arte, Qi Tony Zhou, Li Lily Qu

Abstract readReview
In one paragraph

Review in Expert opinion on drug delivery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

5 authors.

Yijing HuangDepartment of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN, USA.
Chanakya D PatilDepartment of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN, USA.
Kinnari Santosh ArteDepartment of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN, USA.
Qi Tony ZhouDepartment of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN, USA.
Li Lily QuDepartment of Industrial and Molecular Pharmaceutics, College of Pharmacy, Purdue University, West Lafayette, IN, USA.

Funding

Advancing innovative therapies against pandrug-resistant Gram-negative superbugsR01AI146160 · NIAID · PURDUE UNIVERSITY · PI LI, JIAN, ZHOU, QI · 2019 to 2023
$3.2M
Aerosol delivery of combinational therapeutics targeting deadly lung infectionsR01HL167828 · NHLBI · PURDUE UNIVERSITY · PI QI ZHOU · 2024 to 2026
$1.8M
NHLBI NIH HHS R01 HL167828NIAID NIH HHS R01 AI146160
6 · The paper itself

Abstract

introductionThe development of dry powder inhalers (DPIs) is challenging due to the need for micronized particles to achieve lung delivery. The high specific surface area of micronized particles renders them cohesive and adhesive. Addition of certain excipients like magnesium stearate has been reported to coat the particles and improve the aerosolization in the carrier-based DPI. Therefore, application of particle coating in DPI developments has been investigated and expanded over the years, along with the growing need of high-dose carrier-free DPIs. AREA COVERED: In addition to modifying inter-particulate forces, particle coating has also been demonstrated to effectively provide moisture resistance, modify particle morphology, improve the stability of biologics, alter dissolution behaviors for DPI developments. These different coating functions have been discussed in the current work. Moreover, various coating techniques including solvent-based coating, dry coating, and vapor coating, as well as coating characterization have been summarized in the present review. EXPERT OPINION: The extent of particle coating is critical to DPI performance; however, there is a demand for advanced characterization techniques to quantify and understand the coating quality. Further advancements in coating materials, methods, characterization techniques are needed to better relate coating properties to performance, especially for complex drug modalities.

Indexed as

Drug Delivery SystemsDry Powder InhalersExcipientsAdministration, InhalationAerosolsChemistry, PharmaceuticalDrug CompoundingHumansParticle SizePharmaceutical PreparationsPowdersSurface PropertiesAerosolsExcipientsPharmaceutical PreparationsPowdersAerosol performancedry powder inhalerparticle engineeringparticle surface propertiessurface coating

Identifiers

PMID40101203
PMCPMC12055444

What OpenQuestion holds

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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.