Evidence map›Paper›PMID 27225495›Full record

ArticlePharmaceutical research2016

Biopharmaceutical Evaluation of Novel Cyclosporine A Nano-matrix Particles for Inhalation.

Hideyuki Sato, Hiroki Suzuki, Keisuke Yakushiji, Jennifer Wong, Yoshiki Seto, Robert K Prud'homme, Hak-Kim Chan, Satomi Onoue

Abstract read
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Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed, 10 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

8 authors at 3 institutions in 3 countries.

Hideyuki SatoDepartment of Pharmacokinetics and Pharmacodynamics, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan.
Hiroki SuzukiDepartment of Pharmacokinetics and Pharmacodynamics, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan.
Keisuke YakushijiDepartment of Pharmacokinetics and Pharmacodynamics, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan.
Jennifer WongAdvanced Drug Delivery Group, Faculty of Pharmacy, The University of Sydney, Building A15, Sydney, NSW, 2006, Australia.
Yoshiki SetoDepartment of Pharmacokinetics and Pharmacodynamics, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan.
Robert K Prud'hommeDepartment of Chemical & Biological Engineering, Princeton University, A301 EQUAD, Princeton, New Jersey, 08544, USA.
Hak-Kim ChanAdvanced Drug Delivery Group, Faculty of Pharmacy, The University of Sydney, Building A15, Sydney, NSW, 2006, Australia. kim.chan@sydney.edu.au.
Satomi OnoueDepartment of Pharmacokinetics and Pharmacodynamics, School of Pharmaceutical Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. onoue@u-shizuoka-ken.ac.jp.
University of Shizuoka · JPUniversity of Sydney · AUPrinceton University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study was undertaken to evaluate the biopharmaceutical properties of cyclosporine A (CsA)-loaded nano-matrix particles for inhalation.

methodsNano-matrix particles of CsA with mannitol (nCsAm) were prepared by a flash nano-precipitation technique employing a multi-inlet vortex mixer and evaluated in terms of physicochemical properties, anti-inflammatory effect in the rat model of airway inflammation, pharmacokinetic behavior, and distributions of CsA to side-effect-related organs after intratracheal administration.

resultsIn nCsAm, spherical nano-particles of CsA were covered with mannitol and the mean particle size was 1.3 μm. The in vitro Next Generation Impactor analysis demonstrated fine inhalation performance with a fine particle fraction value of 65.8%. Intratracheal nCsAm (100 μg-CsA/rat) significantly attenuated the recruitment of inflammatory cells into the airway in the rat model of airway inflammation, followed by suppression of the inflammatory biomarkers. After intratracheal nCsAm at a pharmacologically effective dose (100 μg-CsA/rat), there was a 42-47-fold decrease in the distribution of CsA to side-effect-related organs such as the kidney and liver compared with oral CsA at a toxic dose (10 mg-CsA/kg), potentially leading to avoidance of systemic side-effects of CsA.

conclusionUpon these findings, nCsAm prepared with the flash nano-precipitation technique could be a novel dosage form of CsA for inhalation therapy of airway inflammation with a better safety margin.

Indexed as

Administration, InhalationAnimalsBiomarkersChemistry, PharmaceuticalCyclosporineInflammationMaleMannitolNanoparticlesParticle SizeRatsRats, Sprague-DawleyBiomarkersCyclosporineMannitolanti-inflammatory effectcyclosporine Ainhalationnano-matrix particlespharmacokinetic control

Identifiers

PMID27225495
OpenAlexW2408608636

What OpenQuestion holds

Textmetadata
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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.