Evidence map›Paper›PMID 34452261›Full record

ArticlePharmaceutics2021

Pulmonary Delivery of Curcumin and Beclomethasone Dipropionate in a Multicomponent Nanosuspension for the Treatment of Bronchial Asthma.

Luca Casula, Francesco Lai, Elena Pini, Donatella Valenti, Chiara Sinico, Maria Cristina Cardia, Salvatore Marceddu, Giorgia Ailuno, Anna Maria Fadda

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 35 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

9 authors at 4 institutions in 1 country.

Luca CasulaDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.ORCID 0000-0001-9508-7222
Francesco LaiDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.
Elena PiniDISFARM, Sezione di Chimica Generale e Organica "A. Marchesini", Università degli Studi di Milano, Via Venezian 21, 20133 Milano, Italy.ORCID 0000-0003-0554-566X
Donatella ValentiDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.
Chiara SinicoDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.ORCID 0000-0001-8383-5895
Maria Cristina CardiaDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.ORCID 0000-0002-2788-7823
Salvatore MarcedduIstituto di Scienze delle Produzioni Alimentari (ISPA)-CNR, Sez. di Sassari, 07040 Baldinca, Italy.
Giorgia AilunoDepartment of Pharmacy, University of Genova, 16147 Genova, Italy.ORCID 0000-0002-2234-1805
Anna Maria FaddaDipartimento di Scienze della Vita e dell'Ambiente, Sezione di Scienze del Farmaco, Università degli Studi di Cagliari, 09124 Cagliari, Italy.
University of Cagliari · ITInstitute of Sciences of Food Production · ITUniversity of Genoa · ITUniversity of Milan · IT

Funding

Fondazione Banco di Sardegna CUP F74I19000950007
6 · The paper itself

Abstract

Curcumin has shown a potential extraordinary activity as an add-on ingredient in asthma treatment, due to its immunomodulatory and anti-inflammatory mechanism of action. However, its low water solubility and bioavailability lead to a poor therapeutic effect, which can be overcome by its formulation as nanocrystals. The aim of this study was to prepare a multicomponent formulation for the delivery of curcumin (CUR) and beclomethasone dipropionate (BDP) into the lungs as water-based nanosuspensions (NS). Single component formulations (CUR-NS, BDP-NS) and a multicomponent formulation (CUR+BDP-NS) were prepared through a wet ball media milling technique, using P188 as a non-toxic stabilizer. Characterization was carried out in terms of size, size distribution, zeta potential, nanocrystals morphology, and solid-state properties. Moreover, the inhalation delivery efficiency was studied with Next Generation Impactor (NGI, Apparatus E Ph. Eu). CUR-NS was optimized and showed a long-term stability and improved nanocrystals apparent solubility. The three formulations exhibited a nanocrystal mean diameter in the range of 200-240 nm and a homogenous particle size distribution. Aggregation or sedimentation phenomena were not observed in the multicomponent formulation on 90 days storage at room temperature. Finally, the nebulization tests of the three samples showed optimal aerodynamic parameters and MMAD < 5 µm.

Indexed as

asthmaATR-FTIRbeclomethasone dipropionatecurcuminDSCnanosuspensionNGIpulmonary deliveryXRPD

Identifiers

PMID34452261
PMCPMC8401312
OpenAlexW3195713386

What OpenQuestion holds

Textmetadata
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.