Evidence map›Paper›PMID 31112716›Full record

ArticleJournal of pharmaceutical sciences2019

Simultaneous Particle Size Reduction and Homogeneous Mixing to Produce Combinational Powder Formulations for Inhalation by the Single-Step Co-Jet Milling.

Junhong Ling, Sharad Mangal, Heejun Park, Shaoning Wang, Alex Cavallaro, Qi Tony Zhou

Open access · hybridAbstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2019. 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
1.2field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 3 institutions in 3 countries.

Junhong LingSchool of Food and Pharmacy, Zhejiang Ocean University, Zhuoshan 316022, China; Department of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907.
Sharad MangalDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907.
Heejun ParkDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907.
Shaoning WangDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907; Department of Medicinal Chemistry, School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenyang 110016, China.
Alex CavallaroFuture Industries Institute, University of South Australia, Mawson Lakes, South Australia 5095, Australia.
Qi Tony ZhouDepartment of Industrial and Physical Pharmacy, College of Pharmacy, Purdue University, 575 Stadium Mall Drive, West Lafayette, Indiana 47907. Electronic address: tonyzhou@purdue.edu.
Purdue University West Lafayette · USUniversity of South Australia · AUZhejiang Ocean University · CN

Funding

Combating Deadly Gram-negative Lung Infections: An Inhalation and Systems ApproachR01AI132681 · NIAID · PURDUE UNIVERSITY · PI LI, JIAN, ZHOU, QI · 2017 to 2020
$2.4M
NIAID NIH HHS R01 AI132681
6 · The paper itself

Abstract

Homogeneous mixing of 2 cohesive jet-milled drug powders is a challenge for pharmaceutical manufacturing on account of their cohesive nature resulting in the formation of strong and random agglomerates. In this study, colistin and ciprofloxacin were co-jet milled to develop combinational antibiotic dry powder formulations for inhalation. The properties of particle size, morphology, content uniformity, and in vitro aerosolization were evaluated. The distribution of 2 drugs in the co-jet milled powders was assessed using time-of-flight-secondary ion mass spectrometry. The co-jet milled powders demonstrated an acceptable content uniformity indicating homogeneity. In general, time-of-flight-secondary ion mass spectrometry images showed relatively homogeneous distributions of ciprofloxacin and colistin in the co-milled formulations. Importantly, the 2 drugs generally had the similar fine particle fraction and deposition behavior in each combinational formulation supporting that the particle mixtures were relatively homogenous and could maximize the antimicrobial synergy. In conclusion, co-jet milling could be a viable technique to produce the combination powders for inhalation.

Indexed as

Chemistry, PharmaceuticalAdministration, InhalationAerosolsAnti-Bacterial AgentsCiprofloxacinColistinDrug CombinationsDrug CompoundingDry Powder InhalersFeasibility StudiesParticle SizePowdersAerosolsAnti-Bacterial AgentsCiprofloxacinColistinDrug CombinationsPowdersaerosol performancedry powder inhalerjet millingmixinguniformity

Identifiers

PMID31112716
PMCPMC6708488
OpenAlexW2945318162

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.