Evidence map›Paper›PMID 26818876›Full record

ReviewCurrent pharmaceutical design2016

Large Porous Hollow Particles: Lightweight Champions of Pulmonary Drug Delivery.

Sachin Gharse, Jennifer Fiegel

Open access · greenAbstract readReview
In one paragraph

Review in Current pharmaceutical design, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
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  15. The emergence of nanoporous materials in lung cancer therapy.Science and technology of advanced materials · 2022
    Review
  16. Review
  17. Article
  18. Pulmonary siRNA delivery for lung disease: Review of recent progress and challenges.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  19. Review
  20. Review
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 at 1 institution in 1 country.

Sachin Gharse
Jennifer FiegelUniversity of Iowa, 4133 Seamans Center for the Engineering Arts and Sciences, Iowa City, IA 52245. jennifer-fiegel@uiowa.edu.
University of Iowa · US

Funding

Vector Core-Core 2P30DK054759 · NIDDK · UNIVERSITY OF IOWA · PI Amy Leanne Ryan · 1998 to 2026
$30.5M
Synergistic Drug Strategies Against Pseudomonas Aeruginosa BiofilmsR21AI096007 · NIAID · UNIVERSITY OF IOWA · PI FIEGEL, JENNIFER · 2013 to 2014
$406k
NIAID NIH HHS R21 AI096007NIDDK NIH HHS P30 DK054759
6 · The paper itself

Abstract

The deep lungs provide an efficient pathway for drugs to transport into the systemic circulation, as the extremely large surface area and thin epithelial membrane enable rapid drug transport to the blood stream. To penetrate into the deep lungs, aerosol particles with aerodynamic diameters of 1-3 µm are optimal. Large porous hollow particles (LPHPs) can achieve this aerodynamic size range through enhanced porosity within the particles (typically < 0.4 g/cm(3)), which aerodynamically balances the large particle size (> 5 µm, up to 30 µm). The physical properties of these particles provide some key advantages compared to their small, nonporous counterparts through enhanced dispersibility, efficient deep lung deposition, and avoidance of phagocytic clearance. This review highlights the potential of LPHPs in pulmonary delivery of systemic drugs, with a focus on their critical attributes and key formulation aspects. In addition, three examples of LPHPs under development are presented to emphasize the potential of this technology to treat systemic diseases.

Indexed as

Drug Delivery SystemsPorosityAnimalsHumansLungParticle SizeSurface Properties

Identifiers

PMID26818876
PMCPMC4978149
OpenAlexW2417501588

What OpenQuestion holds

Textmetadata
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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.