Evidence map›Paper›PMID 33379136›Full record

ReviewPharmaceutics2020

Dry Powder for Pulmonary Delivery: A Comprehensive Review.

Birendra Chaurasiya, You-Yang Zhao

Abstract readReview
In one paragraph

Review in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed, 1 pooled it
–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

86 citing papers in PubMed, 1 synthesis or guideline pooled it.

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26 more citing papers are in PubMed but not listed here.

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.

Birendra ChaurasiyaProgram for Lung and Vascular Biology, Stanley Manne Children's Research Institute, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL 60611, USA.
You-Yang ZhaoProgram for Lung and Vascular Biology, Stanley Manne Children's Research Institute, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL 60611, USA.

Funding

Novel mechanisms of obliterative pulmonary vascular remodeling and sever pulmonary arterial hypertensionR01HL133951 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHAO, YOU-YANG · 2016 to 2024
$4.9M
Novel mechanisms of endothelial Injury in the pathogenesis of ARDSR01HL148810 · NHLBI · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI ZHAO, YOU-YANG · 2020 to 2023
$2.3M
Targeting Smooth Muscle Progenitor Cells for Treatment of Pulmonary Arterial HypertensionR01HL140409 · NHLBI · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI ZHAO, YOU-YANG · 2018 to 2021
$2.0M
Novel Signalings and Molecular Targets Of Endothelial Regeneration In Aging LungR01HL123957 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHAO, YOU-YANG · 2014 to 2018
$2.0M
NHLBI NIH HHS R01 HL123957NHLBI NIH HHS R01 HL133951NHLBI NIH HHS R01 HL140409NHLBI NIH HHS R01 HL148810
6 · The paper itself

Abstract

The pulmonary route has long been used for drug administration for both local and systemic treatment. It possesses several advantages, which can be categorized into physiological, i.e., large surface area, thin epithelial membrane, highly vascularized, limited enzymatic activity, and patient convenience, i.e., non-invasive, self-administration over oral and systemic routes of drug administration. However, the formulation of dry powder for pulmonary delivery is often challenging due to restrictions on aerodynamic size and the lung's lower tolerance capacity in comparison with an oral route of drug administration. Various physicochemical properties of dry powder play a major role in the aerosolization, deposition, and clearance along the respiratory tract. To prepare suitable particles with optimal physicochemical properties for inhalation, various manufacturing methods have been established. The most frequently used industrial methods are milling and spray-drying, while several other alternative methods such as spray-freeze-drying, supercritical fluid, non-wetting templates, inkjet-printing, thin-film freezing, and hot-melt extrusion methods are also utilized. The aim of this review is to provide an overview of the respiratory tract structure, particle deposition patterns, and possible drug-clearance mechanisms from the lungs. This review also includes the physicochemical properties of dry powder, various techniques used for the preparation of dry powders, and factors affecting the clinical efficacy, as well as various challenges that need to be addressed in the future.

Indexed as

clinical factorsdry powder formulationphysicochemical propertiespulmonary medicinesrespiratory architecture

Identifiers

PMID33379136
PMCPMC7824629

What OpenQuestion holds

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LicenceCC BY
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.